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markt pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/main by this push:
     new 513a158  Code clean-up. Add braces for clarity.
513a158 is described below

commit 513a158ee793b52cc1c0fac7780423760818b631
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Tue May 25 09:15:13 2021 +0100

    Code clean-up. Add braces for clarity.
---
 .../apache/catalina/core/ApplicationContext.java   |  22 +-
 .../catalina/core/ApplicationFilterChain.java      |  15 +-
 .../catalina/core/ApplicationFilterConfig.java     |   6 +-
 .../catalina/core/ApplicationFilterFactory.java    |  27 ++-
 .../catalina/core/ApplicationHttpRequest.java      |  27 ++-
 .../catalina/core/ApplicationHttpResponse.java     |  54 +++--
 .../apache/catalina/core/ApplicationRequest.java   |   9 +-
 .../apache/catalina/core/ApplicationResponse.java  |  18 +-
 .../org/apache/catalina/core/AsyncContextImpl.java |   4 +-
 java/org/apache/catalina/core/ContainerBase.java   |  42 ++--
 .../catalina/core/NamingContextListener.java       |  28 ++-
 java/org/apache/catalina/core/StandardContext.java | 245 ++++++++++++++-------
 java/org/apache/catalina/core/StandardEngine.java  |  18 +-
 java/org/apache/catalina/core/StandardHost.java    |  18 +-
 .../org/apache/catalina/core/StandardPipeline.java |  22 +-
 java/org/apache/catalina/core/StandardServer.java  |  15 +-
 java/org/apache/catalina/core/StandardService.java |  18 +-
 .../catalina/core/StandardThreadExecutor.java      |   3 +-
 java/org/apache/catalina/core/StandardWrapper.java |  54 +++--
 .../apache/catalina/core/StandardWrapperValve.java |  12 +-
 .../core/ThreadLocalLeakPreventionListener.java    |   4 +-
 java/org/apache/catalina/ha/ClusterListener.java   |  13 +-
 .../apache/catalina/ha/backend/CollectedInfo.java  |  11 +-
 .../catalina/ha/backend/HeartbeatListener.java     |   5 +-
 .../catalina/ha/backend/MultiCastSender.java       |   3 +-
 java/org/apache/catalina/ha/backend/TcpSender.java |   7 +-
 .../catalina/ha/context/ReplicatedContext.java     |  14 +-
 .../apache/catalina/ha/deploy/FarmWarDeployer.java |  79 ++++---
 .../catalina/ha/deploy/FileMessageFactory.java     |  15 +-
 java/org/apache/catalina/ha/deploy/WarWatcher.java |  18 +-
 .../apache/catalina/ha/session/BackupManager.java  |  15 +-
 .../catalina/ha/session/ClusterManagerBase.java    |  14 +-
 .../ha/session/ClusterSessionListener.java         |  10 +-
 .../apache/catalina/ha/session/DeltaManager.java   |  45 ++--
 .../apache/catalina/ha/session/DeltaRequest.java   |  44 ++--
 .../apache/catalina/ha/session/DeltaSession.java   |  45 ++--
 .../apache/catalina/ha/tcp/SimpleTcpCluster.java   |  82 +++++--
 37 files changed, 734 insertions(+), 347 deletions(-)

diff --git a/java/org/apache/catalina/core/ApplicationContext.java 
b/java/org/apache/catalina/core/ApplicationContext.java
index 5085f91..3eebb1e 100644
--- a/java/org/apache/catalina/core/ApplicationContext.java
+++ b/java/org/apache/catalina/core/ApplicationContext.java
@@ -330,14 +330,17 @@ public class ApplicationContext implements ServletContext 
{
     @Override
     public String getMimeType(String file) {
 
-        if (file == null)
+        if (file == null) {
             return null;
+        }
         int period = file.lastIndexOf('.');
-        if (period < 0)
+        if (period < 0) {
             return null;
+        }
         String extension = file.substring(period + 1);
-        if (extension.length() < 1)
+        if (extension.length() < 1) {
             return null;
+        }
         return context.findMimeMapping(extension);
 
     }
@@ -353,13 +356,15 @@ public class ApplicationContext implements ServletContext 
{
     public RequestDispatcher getNamedDispatcher(String name) {
 
         // Validate the name argument
-        if (name == null)
+        if (name == null) {
             return null;
+        }
 
         // Create and return a corresponding request dispatcher
         Wrapper wrapper = (Wrapper) context.findChild(name);
-        if (wrapper == null)
+        if (wrapper == null) {
             return null;
+        }
 
         return new ApplicationDispatcher(wrapper, null, null, null, null, 
null, name);
 
@@ -1134,7 +1139,9 @@ public class ApplicationContext implements ServletContext 
{
             match = true;
         }
 
-        if (match) return;
+        if (match) {
+            return;
+        }
 
         if (t instanceof ServletContextListener) {
             throw new IllegalArgumentException(sm.getString(
@@ -1369,8 +1376,9 @@ public class ApplicationContext implements ServletContext 
{
      */
     void setAttributeReadOnly(String name) {
 
-        if (attributes.containsKey(name))
+        if (attributes.containsKey(name)) {
             readOnlyAttributes.put(name, name);
+        }
 
     }
 
diff --git a/java/org/apache/catalina/core/ApplicationFilterChain.java 
b/java/org/apache/catalina/core/ApplicationFilterChain.java
index f9e69ec..c323064 100644
--- a/java/org/apache/catalina/core/ApplicationFilterChain.java
+++ b/java/org/apache/catalina/core/ApplicationFilterChain.java
@@ -145,14 +145,15 @@ public final class ApplicationFilterChain implements 
FilterChain {
                 );
             } catch( PrivilegedActionException pe) {
                 Exception e = pe.getException();
-                if (e instanceof ServletException)
+                if (e instanceof ServletException) {
                     throw (ServletException) e;
-                else if (e instanceof IOException)
+                } else if (e instanceof IOException) {
                     throw (IOException) e;
-                else if (e instanceof RuntimeException)
+                } else if (e instanceof RuntimeException) {
                     throw (RuntimeException) e;
-                else
+                } else {
                     throw new ServletException(e.getMessage(), e);
+                }
             }
         } else {
             internalDoFilter(request,response);
@@ -269,9 +270,11 @@ public final class ApplicationFilterChain implements 
FilterChain {
     void addFilter(ApplicationFilterConfig filterConfig) {
 
         // Prevent the same filter being added multiple times
-        for(ApplicationFilterConfig filter:filters)
-            if(filter==filterConfig)
+        for(ApplicationFilterConfig filter:filters) {
+            if(filter==filterConfig) {
                 return;
+            }
+        }
 
         if (n == filters.length) {
             ApplicationFilterConfig[] newFilters =
diff --git a/java/org/apache/catalina/core/ApplicationFilterConfig.java 
b/java/org/apache/catalina/core/ApplicationFilterConfig.java
index e4fec4f..33ec91d 100644
--- a/java/org/apache/catalina/core/ApplicationFilterConfig.java
+++ b/java/org/apache/catalina/core/ApplicationFilterConfig.java
@@ -242,8 +242,9 @@ public final class ApplicationFilterConfig implements 
FilterConfig, Serializable
             NamingException, IllegalArgumentException, SecurityException {
 
         // Return the existing filter instance, if any
-        if (this.filter != null)
+        if (this.filter != null) {
             return this.filter;
+        }
 
         // Identify the class loader we will be using
         String filterClass = filterDef.getFilterClass();
@@ -371,9 +372,10 @@ public final class ApplicationFilterConfig implements 
FilterConfig, Serializable
         if (oname != null) {
             try {
                 Registry.getRegistry(null, null).unregisterComponent(oname);
-                if (log.isDebugEnabled())
+                if (log.isDebugEnabled()) {
                     
log.debug(sm.getString("applicationFilterConfig.jmxUnregister",
                             getFilterClass(), getFilterName()));
+                }
             } catch(Exception ex) {
                 
log.warn(sm.getString("applicationFilterConfig.jmxUnregisterFail",
                         getFilterClass(), getFilterName()), ex);
diff --git a/java/org/apache/catalina/core/ApplicationFilterFactory.java 
b/java/org/apache/catalina/core/ApplicationFilterFactory.java
index 7883213..62bae04 100644
--- a/java/org/apache/catalina/core/ApplicationFilterFactory.java
+++ b/java/org/apache/catalina/core/ApplicationFilterFactory.java
@@ -54,8 +54,9 @@ public final class ApplicationFilterFactory {
             Wrapper wrapper, Servlet servlet) {
 
         // If there is no servlet to execute, return null
-        if (servlet == null)
+        if (servlet == null) {
             return null;
+        }
 
         // Create and initialize a filter chain object
         ApplicationFilterChain filterChain = null;
@@ -85,8 +86,9 @@ public final class ApplicationFilterFactory {
         FilterMap filterMaps[] = context.findFilterMaps();
 
         // If there are no filter mappings, we are done
-        if ((filterMaps == null) || (filterMaps.length == 0))
+        if ((filterMaps == null) || (filterMaps.length == 0)) {
             return filterChain;
+        }
 
         // Acquire the information we will need to match filter mappings
         DispatcherType dispatcher =
@@ -105,8 +107,9 @@ public final class ApplicationFilterFactory {
             if (!matchDispatcher(filterMap, dispatcher)) {
                 continue;
             }
-            if (!matchFiltersURL(filterMap, requestPath))
+            if (!matchFiltersURL(filterMap, requestPath)) {
                 continue;
+            }
             ApplicationFilterConfig filterConfig = (ApplicationFilterConfig)
                     context.findFilterConfig(filterMap.getFilterName());
             if (filterConfig == null) {
@@ -121,8 +124,9 @@ public final class ApplicationFilterFactory {
             if (!matchDispatcher(filterMap, dispatcher)) {
                 continue;
             }
-            if (!matchFiltersServlet(filterMap, servletName))
+            if (!matchFiltersServlet(filterMap, servletName)) {
                 continue;
+            }
             ApplicationFilterConfig filterConfig = (ApplicationFilterConfig)
                     context.findFilterConfig(filterMap.getFilterName());
             if (filterConfig == null) {
@@ -152,11 +156,13 @@ public final class ApplicationFilterFactory {
 
         // Check the specific "*" special URL pattern, which also matches
         // named dispatches
-        if (filterMap.getMatchAllUrlPatterns())
+        if (filterMap.getMatchAllUrlPatterns()) {
             return true;
+        }
 
-        if (requestPath == null)
+        if (requestPath == null) {
             return false;
+        }
 
         // Match on context relative request path
         String[] testPaths = filterMap.getURLPatterns();
@@ -183,16 +189,19 @@ public final class ApplicationFilterFactory {
      */
     private static boolean matchFiltersURL(String testPath, String 
requestPath) {
 
-        if (testPath == null)
+        if (testPath == null) {
             return false;
+        }
 
         // Case 1 - Exact Match
-        if (testPath.equals(requestPath))
+        if (testPath.equals(requestPath)) {
             return true;
+        }
 
         // Case 2 - Path Match ("/.../*")
-        if (testPath.equals("/*"))
+        if (testPath.equals("/*")) {
             return true;
+        }
         if (testPath.endsWith("/*")) {
             if (testPath.regionMatches(0, requestPath, 0,
                                        testPath.length() - 2)) {
diff --git a/java/org/apache/catalina/core/ApplicationHttpRequest.java 
b/java/org/apache/catalina/core/ApplicationHttpRequest.java
index 70498be..8279f94 100644
--- a/java/org/apache/catalina/core/ApplicationHttpRequest.java
+++ b/java/org/apache/catalina/core/ApplicationHttpRequest.java
@@ -279,8 +279,9 @@ class ApplicationHttpRequest extends 
HttpServletRequestWrapper {
     @Override
     public void removeAttribute(String name) {
 
-        if (!removeSpecial(name))
+        if (!removeSpecial(name)) {
             getRequest().removeAttribute(name);
+        }
 
     }
 
@@ -319,8 +320,9 @@ class ApplicationHttpRequest extends 
HttpServletRequestWrapper {
     @Override
     public RequestDispatcher getRequestDispatcher(String path) {
 
-        if (context == null)
+        if (context == null) {
             return null;
+        }
 
         if (path == null) {
             return null;
@@ -340,8 +342,9 @@ class ApplicationHttpRequest extends 
HttpServletRequestWrapper {
         // Convert a request-relative path to a context-relative one
         String servletPath =
             (String) getAttribute(RequestDispatcher.INCLUDE_SERVLET_PATH);
-        if (servletPath == null)
+        if (servletPath == null) {
             servletPath = getServletPath();
+        }
 
         // Add the path info, if there is any
         String pathInfo = getPathInfo();
@@ -541,8 +544,9 @@ class ApplicationHttpRequest extends 
HttpServletRequestWrapper {
         if (crossContext) {
 
             // There cannot be a session if no context has been assigned yet
-            if (context == null)
+            if (context == null) {
                 return null;
+            }
 
             // Return the current session if it exists and is valid
             if (session != null && session.isValid()) {
@@ -599,13 +603,16 @@ class ApplicationHttpRequest extends 
HttpServletRequestWrapper {
         if (crossContext) {
 
             String requestedSessionId = getRequestedSessionId();
-            if (requestedSessionId == null)
+            if (requestedSessionId == null) {
                 return false;
-            if (context == null)
+            }
+            if (context == null) {
                 return false;
+            }
             Manager manager = context.getManager();
-            if (manager == null)
+            if (manager == null) {
                 return false;
+            }
             Session session = null;
             try {
                 session = manager.findSession(requestedSessionId);
@@ -781,8 +788,9 @@ class ApplicationHttpRequest extends 
HttpServletRequestWrapper {
     protected boolean isSpecial(String name) {
 
         for (String special : specials) {
-            if (special.equals(name))
+            if (special.equals(name)) {
                 return true;
+            }
         }
         return false;
 
@@ -875,8 +883,9 @@ class ApplicationHttpRequest extends 
HttpServletRequestWrapper {
      */
     private void mergeParameters() {
 
-        if ((queryParamString == null) || (queryParamString.length() < 1))
+        if ((queryParamString == null) || (queryParamString.length() < 1)) {
             return;
+        }
 
         // Parse the query string from the dispatch target
         Parameters paramParser = new Parameters();
diff --git a/java/org/apache/catalina/core/ApplicationHttpResponse.java 
b/java/org/apache/catalina/core/ApplicationHttpResponse.java
index c9b76c7..08b1ffb 100644
--- a/java/org/apache/catalina/core/ApplicationHttpResponse.java
+++ b/java/org/apache/catalina/core/ApplicationHttpResponse.java
@@ -80,8 +80,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     public void reset() {
 
         // If already committed, the wrapped response will throw ISE
-        if (!included || getResponse().isCommitted())
+        if (!included || getResponse().isCommitted()) {
             getResponse().reset();
+        }
 
     }
 
@@ -95,8 +96,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void setContentLength(int len) {
 
-        if (!included)
+        if (!included) {
             getResponse().setContentLength(len);
+        }
 
     }
 
@@ -110,8 +112,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void setContentLengthLong(long len) {
 
-        if (!included)
+        if (!included) {
             getResponse().setContentLengthLong(len);
+        }
 
     }
 
@@ -124,8 +127,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void setContentType(String type) {
 
-        if (!included)
+        if (!included) {
             getResponse().setContentType(type);
+        }
 
     }
 
@@ -138,8 +142,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void setLocale(Locale loc) {
 
-        if (!included)
+        if (!included) {
             getResponse().setLocale(loc);
+        }
 
     }
 
@@ -151,8 +156,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
      */
     @Override
     public void setBufferSize(int size) {
-        if (!included)
+        if (!included) {
             getResponse().setBufferSize(size);
+        }
     }
 
 
@@ -167,8 +173,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void addCookie(Cookie cookie) {
 
-        if (!included)
+        if (!included) {
             ((HttpServletResponse) getResponse()).addCookie(cookie);
+        }
 
     }
 
@@ -182,8 +189,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void addDateHeader(String name, long value) {
 
-        if (!included)
+        if (!included) {
             ((HttpServletResponse) getResponse()).addDateHeader(name, value);
+        }
 
     }
 
@@ -197,8 +205,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void addHeader(String name, String value) {
 
-        if (!included)
+        if (!included) {
             ((HttpServletResponse) getResponse()).addHeader(name, value);
+        }
 
     }
 
@@ -212,8 +221,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void addIntHeader(String name, int value) {
 
-        if (!included)
+        if (!included) {
             ((HttpServletResponse) getResponse()).addIntHeader(name, value);
+        }
 
     }
 
@@ -228,8 +238,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void sendError(int sc) throws IOException {
 
-        if (!included)
+        if (!included) {
             ((HttpServletResponse) getResponse()).sendError(sc);
+        }
 
     }
 
@@ -245,8 +256,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void sendError(int sc, String msg) throws IOException {
 
-        if (!included)
+        if (!included) {
             ((HttpServletResponse) getResponse()).sendError(sc, msg);
+        }
 
     }
 
@@ -261,8 +273,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void sendRedirect(String location) throws IOException {
 
-        if (!included)
+        if (!included) {
             ((HttpServletResponse) getResponse()).sendRedirect(location);
+        }
 
     }
 
@@ -276,8 +289,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void setDateHeader(String name, long value) {
 
-        if (!included)
+        if (!included) {
             ((HttpServletResponse) getResponse()).setDateHeader(name, value);
+        }
 
     }
 
@@ -291,8 +305,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void setHeader(String name, String value) {
 
-        if (!included)
+        if (!included) {
             ((HttpServletResponse) getResponse()).setHeader(name, value);
+        }
 
     }
 
@@ -306,8 +321,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void setIntHeader(String name, int value) {
 
-        if (!included)
+        if (!included) {
             ((HttpServletResponse) getResponse()).setIntHeader(name, value);
+        }
 
     }
 
@@ -320,8 +336,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void setStatus(int sc) {
 
-        if (!included)
+        if (!included) {
             ((HttpServletResponse) getResponse()).setStatus(sc);
+        }
 
     }
 
@@ -340,8 +357,9 @@ class ApplicationHttpResponse extends 
HttpServletResponseWrapper {
     @Override
     public void setStatus(int sc, String msg) {
 
-        if (!included)
+        if (!included) {
             ((HttpServletResponse) getResponse()).setStatus(sc, msg);
+        }
 
     }
 
diff --git a/java/org/apache/catalina/core/ApplicationRequest.java 
b/java/org/apache/catalina/core/ApplicationRequest.java
index b44506c..cfdb891 100644
--- a/java/org/apache/catalina/core/ApplicationRequest.java
+++ b/java/org/apache/catalina/core/ApplicationRequest.java
@@ -135,8 +135,9 @@ class ApplicationRequest extends ServletRequestWrapper {
 
         synchronized (attributes) {
             attributes.remove(name);
-            if (!isSpecial(name))
+            if (!isSpecial(name)) {
                 getRequest().removeAttribute(name);
+            }
         }
 
     }
@@ -154,8 +155,9 @@ class ApplicationRequest extends ServletRequestWrapper {
 
         synchronized (attributes) {
             attributes.put(name, value);
-            if (!isSpecial(name))
+            if (!isSpecial(name)) {
                 getRequest().setAttribute(name, value);
+            }
         }
 
     }
@@ -200,8 +202,9 @@ class ApplicationRequest extends ServletRequestWrapper {
     protected boolean isSpecial(String name) {
 
         for (String special : specials) {
-            if (special.equals(name))
+            if (special.equals(name)) {
                 return true;
+            }
         }
         return false;
 
diff --git a/java/org/apache/catalina/core/ApplicationResponse.java 
b/java/org/apache/catalina/core/ApplicationResponse.java
index 9157b34..8ecfe03 100644
--- a/java/org/apache/catalina/core/ApplicationResponse.java
+++ b/java/org/apache/catalina/core/ApplicationResponse.java
@@ -78,8 +78,9 @@ class ApplicationResponse extends ServletResponseWrapper {
     public void reset() {
 
         // If already committed, the wrapped response will throw ISE
-        if (!included || getResponse().isCommitted())
+        if (!included || getResponse().isCommitted()) {
             getResponse().reset();
+        }
 
     }
 
@@ -93,8 +94,9 @@ class ApplicationResponse extends ServletResponseWrapper {
     @Override
     public void setContentLength(int len) {
 
-        if (!included)
+        if (!included) {
             getResponse().setContentLength(len);
+        }
 
     }
 
@@ -108,8 +110,9 @@ class ApplicationResponse extends ServletResponseWrapper {
     @Override
     public void setContentLengthLong(long len) {
 
-        if (!included)
+        if (!included) {
             getResponse().setContentLengthLong(len);
+        }
 
     }
 
@@ -122,8 +125,9 @@ class ApplicationResponse extends ServletResponseWrapper {
     @Override
     public void setContentType(String type) {
 
-        if (!included)
+        if (!included) {
             getResponse().setContentType(type);
+        }
 
     }
 
@@ -135,8 +139,9 @@ class ApplicationResponse extends ServletResponseWrapper {
      */
     @Override
     public void setLocale(Locale loc) {
-        if (!included)
+        if (!included) {
             getResponse().setLocale(loc);
+        }
     }
 
 
@@ -147,8 +152,9 @@ class ApplicationResponse extends ServletResponseWrapper {
      */
     @Override
     public void setBufferSize(int size) {
-        if (!included)
+        if (!included) {
             getResponse().setBufferSize(size);
+        }
     }
 
 
diff --git a/java/org/apache/catalina/core/AsyncContextImpl.java 
b/java/org/apache/catalina/core/AsyncContextImpl.java
index b332922..ad01ce4 100644
--- a/java/org/apache/catalina/core/AsyncContextImpl.java
+++ b/java/org/apache/catalina/core/AsyncContextImpl.java
@@ -397,7 +397,9 @@ public class AsyncContextImpl implements AsyncContext, 
AsyncContextCallback {
 
 
     public void setErrorState(Throwable t, boolean fireOnError) {
-        if (t!=null) request.setAttribute(RequestDispatcher.ERROR_EXCEPTION, 
t);
+        if (t!=null) {
+            request.setAttribute(RequestDispatcher.ERROR_EXCEPTION, t);
+        }
         request.getCoyoteRequest().action(ActionCode.ASYNC_ERROR, null);
 
         if (fireOnError) {
diff --git a/java/org/apache/catalina/core/ContainerBase.java 
b/java/org/apache/catalina/core/ContainerBase.java
index 69620a1..d7d6bac 100644
--- a/java/org/apache/catalina/core/ContainerBase.java
+++ b/java/org/apache/catalina/core/ContainerBase.java
@@ -325,8 +325,9 @@ public abstract class ContainerBase extends 
LifecycleMBeanBase
      */
     @Override
     public Log getLogger() {
-        if (logger != null)
+        if (logger != null) {
             return logger;
+        }
         logger = LogFactory.getLog(getLogName());
         return logger;
     }
@@ -370,11 +371,13 @@ public abstract class ContainerBase extends 
LifecycleMBeanBase
         Lock readLock = clusterLock.readLock();
         readLock.lock();
         try {
-            if (cluster != null)
+            if (cluster != null) {
                 return cluster;
+            }
 
-            if (parent != null)
+            if (parent != null) {
                 return parent.getCluster();
+            }
 
             return null;
         } finally {
@@ -411,8 +414,9 @@ public abstract class ContainerBase extends 
LifecycleMBeanBase
         try {
             // Change components if necessary
             oldCluster = this.cluster;
-            if (oldCluster == cluster)
+            if (oldCluster == cluster) {
                 return;
+            }
             this.cluster = cluster;
 
             // Stop the old component if necessary
@@ -426,8 +430,9 @@ public abstract class ContainerBase extends 
LifecycleMBeanBase
             }
 
             // Start the new component if necessary
-            if (cluster != null)
+            if (cluster != null) {
                 cluster.setContainer(this);
+            }
 
             if (getState().isAvailable() && (cluster != null) &&
                 (cluster instanceof Lifecycle)) {
@@ -542,8 +547,9 @@ public abstract class ContainerBase extends 
LifecycleMBeanBase
      */
     @Override
     public ClassLoader getParentClassLoader() {
-        if (parentClassLoader != null)
+        if (parentClassLoader != null) {
             return parentClassLoader;
+        }
         if (parent != null) {
             return parent.getParentClassLoader();
         }
@@ -591,10 +597,12 @@ public abstract class ContainerBase extends 
LifecycleMBeanBase
         Lock l = realmLock.readLock();
         l.lock();
         try {
-            if (realm != null)
+            if (realm != null) {
                 return realm;
-            if (parent != null)
+            }
+            if (parent != null) {
                 return parent.getRealm();
+            }
             return null;
         } finally {
             l.unlock();
@@ -625,8 +633,9 @@ public abstract class ContainerBase extends 
LifecycleMBeanBase
         try {
             // Change components if necessary
             Realm oldRealm = this.realm;
-            if (oldRealm == realm)
+            if (oldRealm == realm) {
                 return;
+            }
             this.realm = realm;
 
             // Stop the old component if necessary
@@ -640,8 +649,9 @@ public abstract class ContainerBase extends 
LifecycleMBeanBase
             }
 
             // Start the new component if necessary
-            if (realm != null)
+            if (realm != null) {
                 realm.setContainer(this);
+            }
             if (getState().isAvailable() && (realm != null) &&
                 (realm instanceof Lifecycle)) {
                 try {
@@ -698,9 +708,10 @@ public abstract class ContainerBase extends 
LifecycleMBeanBase
         }
 
         synchronized(children) {
-            if (children.get(child.getName()) != null)
+            if (children.get(child.getName()) != null) {
                 throw new IllegalArgumentException(
                         sm.getString("containerBase.child.notUnique", 
child.getName()));
+            }
             child.setParent(this);  // May throw IAE
             children.put(child.getName(), child);
         }
@@ -826,8 +837,9 @@ public abstract class ContainerBase extends 
LifecycleMBeanBase
         }
 
         synchronized(children) {
-            if (children.get(child.getName()) == null)
+            if (children.get(child.getName()) == null) {
                 return;
+            }
             children.remove(child.getName());
         }
 
@@ -1119,8 +1131,9 @@ public abstract class ContainerBase extends 
LifecycleMBeanBase
     @Override
     public void backgroundProcess() {
 
-        if (!getState().isAvailable())
+        if (!getState().isAvailable()) {
             return;
+        }
 
         Cluster cluster = getClusterInternal();
         if (cluster != null) {
@@ -1187,8 +1200,9 @@ public abstract class ContainerBase extends 
LifecycleMBeanBase
     @Override
     public void fireContainerEvent(String type, Object data) {
 
-        if (listeners.size() < 1)
+        if (listeners.size() < 1) {
             return;
+        }
 
         ContainerEvent event = new ContainerEvent(this, type, data);
         // Note for each uses an iterator internally so this is safe
diff --git a/java/org/apache/catalina/core/NamingContextListener.java 
b/java/org/apache/catalina/core/NamingContextListener.java
index b0a5009..96c560a 100644
--- a/java/org/apache/catalina/core/NamingContextListener.java
+++ b/java/org/apache/catalina/core/NamingContextListener.java
@@ -226,8 +226,9 @@ public class NamingContextListener implements 
LifecycleListener, PropertyChangeL
 
         if (Lifecycle.CONFIGURE_START_EVENT.equals(event.getType())) {
 
-            if (initialized)
+            if (initialized) {
                 return;
+            }
 
             try {
                 Hashtable<String, Object> contextEnv = new Hashtable<>();
@@ -289,8 +290,9 @@ public class NamingContextListener implements 
LifecycleListener, PropertyChangeL
 
         } else if (Lifecycle.CONFIGURE_STOP_EVENT.equals(event.getType())) {
 
-            if (!initialized)
+            if (!initialized) {
                 return;
+            }
 
             try {
                 // Setting the context in read/write mode
@@ -350,8 +352,9 @@ public class NamingContextListener implements 
LifecycleListener, PropertyChangeL
     @Override
     public void propertyChange(PropertyChangeEvent event) {
 
-        if (!initialized)
+        if (!initialized) {
             return;
+        }
 
         Object source = event.getSource();
         if (source == namingResources) {
@@ -515,8 +518,9 @@ public class NamingContextListener implements 
LifecycleListener, PropertyChangeL
 
         int i;
 
-        if (log.isDebugEnabled())
+        if (log.isDebugEnabled()) {
             log.debug("Creating JNDI naming context");
+        }
 
         if (namingResources == null) {
             namingResources = new NamingResourcesImpl();
@@ -632,8 +636,9 @@ public class NamingContextListener implements 
LifecycleListener, PropertyChangeL
                         ",name=" + quotedResourceName);
         } else if (container instanceof Context) {
             String contextName = ((Context)container).getName();
-            if (!contextName.startsWith("/"))
+            if (!contextName.startsWith("/")) {
                 contextName = "/" + contextName;
+            }
             Host host = (Host) ((Context)container).getParent();
             name = new ObjectName(domain + ":type=DataSource" +
                     ",host=" + host.getName() +
@@ -857,10 +862,11 @@ public class NamingContextListener implements 
LifecycleListener, PropertyChangeL
                         log.error(sm.getString("naming.wsdlFailed", e));
                     }
                 }
-                if (wsdlURL == null)
+                if (wsdlURL == null) {
                     service.setWsdlfile(null);
-                else
+                } else {
                     service.setWsdlfile(wsdlURL.toString());
+                }
             }
 
             if (service.getJaxrpcmappingfile() != null) {
@@ -889,10 +895,11 @@ public class NamingContextListener implements 
LifecycleListener, PropertyChangeL
                         log.error(sm.getString("naming.wsdlFailed", e));
                     }
                 }
-                if (jaxrpcURL == null)
+                if (jaxrpcURL == null) {
                     service.setJaxrpcmappingfile(null);
-                else
+                } else {
                     service.setJaxrpcmappingfile(jaxrpcURL.toString());
+                }
             }
 
             // Create a reference to the resource.
@@ -1063,8 +1070,9 @@ public class NamingContextListener implements 
LifecycleListener, PropertyChangeL
             "UserTransaction".equals(resourceLink.getName())
             ? compCtx : envCtx;
         try {
-            if (log.isDebugEnabled())
+            if (log.isDebugEnabled()) {
                 log.debug("  Adding resource link " + resourceLink.getName());
+            }
             createSubcontexts(envCtx, resourceLink.getName());
             ctx.bind(resourceLink.getName(), ref);
         } catch (NamingException e) {
diff --git a/java/org/apache/catalina/core/StandardContext.java 
b/java/org/apache/catalina/core/StandardContext.java
index 4256193..a12ed93 100644
--- a/java/org/apache/catalina/core/StandardContext.java
+++ b/java/org/apache/catalina/core/StandardContext.java
@@ -1205,8 +1205,9 @@ public class StandardContext extends ContainerBase
         Pipeline pipeline = getPipeline();
         if (pipeline != null) {
             Valve basic = pipeline.getBasic();
-            if (basic instanceof Authenticator)
+            if (basic instanceof Authenticator) {
                 return (Authenticator) basic;
+            }
             for (Valve valve : pipeline.getValves()) {
                 if (valve instanceof Authenticator) {
                     return (Authenticator) valve;
@@ -1515,8 +1516,9 @@ public class StandardContext extends ContainerBase
 
         CharsetMapper oldCharsetMapper = this.charsetMapper;
         this.charsetMapper = mapper;
-        if( mapper != null )
+        if( mapper != null ) {
             this.charsetMapperClass= mapper.getClass().getName();
+        }
         support.firePropertyChange("charsetMapper", oldCharsetMapper,
                                    this.charsetMapper);
 
@@ -1920,8 +1922,9 @@ public class StandardContext extends ContainerBase
         try {
             // Change components if necessary
             oldLoader = this.loader;
-            if (oldLoader == loader)
+            if (oldLoader == loader) {
                 return;
+            }
             this.loader = loader;
 
             // Stop the old component if necessary
@@ -1935,8 +1938,9 @@ public class StandardContext extends ContainerBase
             }
 
             // Start the new component if necessary
-            if (loader != null)
+            if (loader != null) {
                 loader.setContext(this);
+            }
             if (getState().isAvailable() && (loader != null) &&
                 (loader instanceof Lifecycle)) {
                 try {
@@ -1975,8 +1979,9 @@ public class StandardContext extends ContainerBase
         try {
             // Change components if necessary
             oldManager = this.manager;
-            if (oldManager == manager)
+            if (oldManager == manager) {
                 return;
+            }
             this.manager = manager;
 
             // Stop the old component if necessary
@@ -2051,15 +2056,17 @@ public class StandardContext extends ContainerBase
     public void setLoginConfig(LoginConfig config) {
 
         // Validate the incoming property value
-        if (config == null)
+        if (config == null) {
             throw new IllegalArgumentException
                 (sm.getString("standardContext.loginConfig.required"));
+        }
         String loginPage = config.getLoginPage();
         if ((loginPage != null) && !loginPage.startsWith("/")) {
             if (isServlet22()) {
-                if(log.isDebugEnabled())
+                if(log.isDebugEnabled()) {
                     
log.debug(sm.getString("standardContext.loginConfig.loginWarning",
                                  loginPage));
+                }
                 config.setLoginPage("/" + loginPage);
             } else {
                 throw new IllegalArgumentException
@@ -2070,9 +2077,10 @@ public class StandardContext extends ContainerBase
         String errorPage = config.getErrorPage();
         if ((errorPage != null) && !errorPage.startsWith("/")) {
             if (isServlet22()) {
-                if(log.isDebugEnabled())
+                if(log.isDebugEnabled()) {
                     
log.debug(sm.getString("standardContext.loginConfig.errorWarning",
                                  errorPage));
+                }
                 config.setErrorPage("/" + errorPage);
             } else {
                 throw new IllegalArgumentException
@@ -2214,9 +2222,10 @@ public class StandardContext extends ContainerBase
     @Override
     public void setPublicId(String publicId) {
 
-        if (log.isDebugEnabled())
+        if (log.isDebugEnabled()) {
             log.debug("Setting deployment descriptor public ID to '" +
                 publicId + "'");
+        }
 
         String oldPublicId = this.publicId;
         this.publicId = publicId;
@@ -2271,8 +2280,9 @@ public class StandardContext extends ContainerBase
      */
     @Override
     public ClassLoader getParentClassLoader() {
-        if (parentClassLoader != null)
+        if (parentClassLoader != null) {
             return parentClassLoader;
+        }
         if (getPrivileged()) {
             return this.getClass().getClassLoader();
         } else if (parent != null) {
@@ -2365,8 +2375,9 @@ public class StandardContext extends ContainerBase
     public ServletContext getServletContext() {
         if (context == null) {
             context = new ApplicationContext(this);
-            if (altDDName != null)
+            if (altDDName != null) {
                 context.setAttribute(Globals.ALT_DD_ATTR,altDDName);
+            }
         }
         return context.getFacade();
     }
@@ -2563,8 +2574,9 @@ public class StandardContext extends ContainerBase
             }
 
             oldResources = this.resources;
-            if (oldResources == resources)
+            if (oldResources == resources) {
                 return;
+            }
 
             this.resources = resources;
             if (oldResources != null) {
@@ -2899,8 +2911,9 @@ public class StandardContext extends ContainerBase
         synchronized (applicationParametersLock) {
             String newName = parameter.getName();
             for (ApplicationParameter p : applicationParameters) {
-                if (newName.equals(p.getName()) && !p.getOverride())
+                if (newName.equals(p.getName()) && !p.getOverride()) {
                     return;
+                }
             }
             ApplicationParameter results[] = Arrays.copyOf(
                     applicationParameters, applicationParameters.length + 1);
@@ -2971,11 +2984,12 @@ public class StandardContext extends ContainerBase
             String patterns[] = collection.findPatterns();
             for (int j = 0; j < patterns.length; j++) {
                 patterns[j] = adjustURLPattern(patterns[j]);
-                if (!validateURLPattern(patterns[j]))
+                if (!validateURLPattern(patterns[j])) {
                     throw new IllegalArgumentException
                             (sm.getString
                                     
("standardContext.securityConstraint.pattern",
                                             patterns[j]));
+                }
             }
             if (collection.findMethods().length > 0 &&
                     collection.findOmittedMethods().length > 0) {
@@ -3003,15 +3017,17 @@ public class StandardContext extends ContainerBase
     @Override
     public void addErrorPage(ErrorPage errorPage) {
         // Validate the input parameters
-        if (errorPage == null)
+        if (errorPage == null) {
             throw new IllegalArgumentException
                 (sm.getString("standardContext.errorPage.required"));
+        }
         String location = errorPage.getLocation();
         if ((location != null) && !location.startsWith("/")) {
             if (isServlet22()) {
-                if(log.isDebugEnabled())
+                if(log.isDebugEnabled()) {
                     log.debug(sm.getString("standardContext.errorPage.warning",
                                  location));
+                }
                 errorPage.setLocation("/" + location);
             } else {
                 throw new IllegalArgumentException
@@ -3089,15 +3105,17 @@ public class StandardContext extends ContainerBase
         String filterName = filterMap.getFilterName();
         String[] servletNames = filterMap.getServletNames();
         String[] urlPatterns = filterMap.getURLPatterns();
-        if (findFilterDef(filterName) == null)
+        if (findFilterDef(filterName) == null) {
             throw new IllegalArgumentException
                 (sm.getString("standardContext.filterMap.name", filterName));
+        }
 
         if (!filterMap.getMatchAllServletNames() &&
             !filterMap.getMatchAllUrlPatterns() &&
-            (servletNames.length == 0) && (urlPatterns.length == 0))
+            (servletNames.length == 0) && (urlPatterns.length == 0)) {
             throw new IllegalArgumentException
                 (sm.getString("standardContext.filterMap.either"));
+        }
         for (String urlPattern : urlPatterns) {
             if (!validateURLPattern(urlPattern)) {
                 throw new IllegalArgumentException
@@ -3234,13 +3252,15 @@ public class StandardContext extends ContainerBase
     public void addServletMappingDecoded(String pattern, String name,
                                   boolean jspWildCard) {
         // Validate the proposed mapping
-        if (findChild(name) == null)
+        if (findChild(name) == null) {
             throw new IllegalArgumentException
                 (sm.getString("standardContext.servletMap.name", name));
+        }
         String adjustedPattern = adjustURLPattern(pattern);
-        if (!validateURLPattern(adjustedPattern))
+        if (!validateURLPattern(adjustedPattern)) {
             throw new IllegalArgumentException
                 (sm.getString("standardContext.servletMap.pattern", 
adjustedPattern));
+        }
 
         // Add this mapping to our registered set
         synchronized (servletMappingsLock) {
@@ -3296,8 +3316,9 @@ public class StandardContext extends ContainerBase
             results[welcomeFiles.length] = name;
             welcomeFiles = results;
         }
-        if(this.getState().equals(LifecycleState.STARTED))
+        if(this.getState().equals(LifecycleState.STARTED)) {
             fireContainerEvent(ADD_WELCOME_FILE_EVENT, name);
+        }
     }
 
 
@@ -3580,10 +3601,11 @@ public class StandardContext extends ContainerBase
         synchronized (roleMappings) {
             realRole = roleMappings.get(role);
         }
-        if (realRole != null)
+        if (realRole != null) {
             return realRole;
-        else
+        } else {
             return role;
+        }
     }
 
 
@@ -3598,8 +3620,9 @@ public class StandardContext extends ContainerBase
 
         synchronized (securityRolesLock) {
             for (String securityRole : securityRoles) {
-                if (role.equals(securityRole))
+                if (role.equals(securityRole)) {
                     return true;
+                }
             }
         }
         return false;
@@ -3657,8 +3680,9 @@ public class StandardContext extends ContainerBase
 
         synchronized (welcomeFilesLock) {
             for (String welcomeFile : welcomeFiles) {
-                if (name.equals(welcomeFile))
+                if (name.equals(welcomeFile)) {
                     return true;
+                }
             }
         }
         return false;
@@ -3733,13 +3757,15 @@ public class StandardContext extends ContainerBase
     public synchronized void reload() {
 
         // Validate our current component state
-        if (!getState().isAvailable())
+        if (!getState().isAvailable()) {
             throw new IllegalStateException
                 (sm.getString("standardContext.notStarted", getName()));
+        }
 
-        if(log.isInfoEnabled())
+        if(log.isInfoEnabled()) {
             log.info(sm.getString("standardContext.reloadingStarted",
                     getName()));
+        }
 
         // Stop accepting requests temporarily.
         setPaused(true);
@@ -3760,9 +3786,10 @@ public class StandardContext extends ContainerBase
 
         setPaused(false);
 
-        if(log.isInfoEnabled())
+        if(log.isInfoEnabled()) {
             log.info(sm.getString("standardContext.reloadingCompleted",
                     getName()));
+        }
 
     }
 
@@ -3786,15 +3813,17 @@ public class StandardContext extends ContainerBase
                     break;
                 }
             }
-            if (n < 0)
+            if (n < 0) {
                 return;
+            }
 
             // Remove the specified listener
             int j = 0;
             String results[] = new String[applicationListeners.length - 1];
             for (int i = 0; i < applicationListeners.length; i++) {
-                if (i != n)
+                if (i != n) {
                     results[j++] = applicationListeners[i];
+                }
             }
             applicationListeners = results;
 
@@ -3825,16 +3854,18 @@ public class StandardContext extends ContainerBase
                     break;
                 }
             }
-            if (n < 0)
+            if (n < 0) {
                 return;
+            }
 
             // Remove the specified parameter
             int j = 0;
             ApplicationParameter results[] =
                 new ApplicationParameter[applicationParameters.length - 1];
             for (int i = 0; i < applicationParameters.length; i++) {
-                if (i != n)
+                if (i != n) {
                     results[j++] = applicationParameters[i];
+                }
             }
             applicationParameters = results;
 
@@ -3886,16 +3917,18 @@ public class StandardContext extends ContainerBase
                     break;
                 }
             }
-            if (n < 0)
+            if (n < 0) {
                 return;
+            }
 
             // Remove the specified constraint
             int j = 0;
             SecurityConstraint results[] =
                 new SecurityConstraint[constraints.length - 1];
             for (int i = 0; i < constraints.length; i++) {
-                if (i != n)
+                if (i != n) {
                     results[j++] = constraints[i];
+                }
             }
             constraints = results;
 
@@ -4029,15 +4062,17 @@ public class StandardContext extends ContainerBase
                     break;
                 }
             }
-            if (n < 0)
+            if (n < 0) {
                 return;
+            }
 
             // Remove the specified security role
             int j = 0;
             String results[] = new String[securityRoles.length - 1];
             for (int i = 0; i < securityRoles.length; i++) {
-                if (i != n)
+                if (i != n) {
                     results[j++] = securityRoles[i];
+                }
             }
             securityRoles = results;
 
@@ -4089,15 +4124,17 @@ public class StandardContext extends ContainerBase
                     break;
                 }
             }
-            if (n < 0)
+            if (n < 0) {
                 return;
+            }
 
             // Remove the specified watched resource
             int j = 0;
             String results[] = new String[watchedResources.length - 1];
             for (int i = 0; i < watchedResources.length; i++) {
-                if (i != n)
+                if (i != n) {
                     results[j++] = watchedResources[i];
+                }
             }
             watchedResources = results;
 
@@ -4127,23 +4164,26 @@ public class StandardContext extends ContainerBase
                     break;
                 }
             }
-            if (n < 0)
+            if (n < 0) {
                 return;
+            }
 
             // Remove the specified welcome file
             int j = 0;
             String results[] = new String[welcomeFiles.length - 1];
             for (int i = 0; i < welcomeFiles.length; i++) {
-                if (i != n)
+                if (i != n) {
                     results[j++] = welcomeFiles[i];
+                }
             }
             welcomeFiles = results;
 
         }
 
         // Inform interested listeners
-        if(this.getState().equals(LifecycleState.STARTED))
+        if(this.getState().equals(LifecycleState.STARTED)) {
             fireContainerEvent(REMOVE_WELCOME_FILE_EVENT, name);
+        }
 
     }
 
@@ -4168,15 +4208,17 @@ public class StandardContext extends ContainerBase
                     break;
                 }
             }
-            if (n < 0)
+            if (n < 0) {
                 return;
+            }
 
             // Remove the specified lifecycle listener
             int j = 0;
             String results[] = new String[wrapperLifecycles.length - 1];
             for (int i = 0; i < wrapperLifecycles.length; i++) {
-                if (i != n)
+                if (i != n) {
                     results[j++] = wrapperLifecycles[i];
+                }
             }
             wrapperLifecycles = results;
 
@@ -4208,15 +4250,17 @@ public class StandardContext extends ContainerBase
                     break;
                 }
             }
-            if (n < 0)
+            if (n < 0) {
                 return;
+            }
 
             // Remove the specified listener
             int j = 0;
             String results[] = new String[wrapperListeners.length - 1];
             for (int i = 0; i < wrapperListeners.length; i++) {
-                if (i != n)
+                if (i != n) {
                     results[j++] = wrapperListeners[i];
+                }
             }
             wrapperListeners = results;
 
@@ -4265,8 +4309,9 @@ public class StandardContext extends ContainerBase
         if (children != null) {
             for (Container child : children) {
                 time = ((StandardWrapper) child).getMaxTime();
-                if (time > result)
+                if (time > result) {
                     result = time;
+                }
             }
         }
 
@@ -4289,8 +4334,9 @@ public class StandardContext extends ContainerBase
         if (children != null) {
             for (Container child : children) {
                 time = ((StandardWrapper) child).getMinTime();
-                if (result < 0 || time < result)
+                if (result < 0 || time < result) {
                     result = time;
+                }
             }
         }
 
@@ -4472,8 +4518,9 @@ public class StandardContext extends ContainerBase
                         break;
                     }
                 }
-                if (n < 0)
+                if (n < 0) {
                     return;
+                }
 
                 // Remove the specified filter mapping
                 FilterMap results[] = new FilterMap[array.length - 1];
@@ -4535,14 +4582,16 @@ public class StandardContext extends ContainerBase
      */
     public boolean filterStop() {
 
-        if (getLogger().isDebugEnabled())
+        if (getLogger().isDebugEnabled()) {
             getLogger().debug("Stopping filters");
+        }
 
         // Release all Filter and FilterConfig instances
         synchronized (filterConfigs) {
             for (Entry<String, ApplicationFilterConfig> entry : 
filterConfigs.entrySet()) {
-                if (getLogger().isDebugEnabled())
+                if (getLogger().isDebugEnabled()) {
                     getLogger().debug(" Stopping filter '" + entry.getKey() + 
"'");
+                }
                 ApplicationFilterConfig filterConfig = entry.getValue();
                 filterConfig.release();
             }
@@ -4573,17 +4622,19 @@ public class StandardContext extends ContainerBase
      */
     public boolean listenerStart() {
 
-        if (log.isDebugEnabled())
+        if (log.isDebugEnabled()) {
             log.debug("Configuring application event listeners");
+        }
 
         // Instantiate the required listeners
         String listeners[] = findApplicationListeners();
         Object results[] = new Object[listeners.length];
         boolean ok = true;
         for (int i = 0; i < results.length; i++) {
-            if (getLogger().isDebugEnabled())
+            if (getLogger().isDebugEnabled()) {
                 getLogger().debug(" Configuring event listener class '" +
                     listeners[i] + "'");
+            }
             try {
                 String listener = listeners[i];
                 results[i] = getInstanceManager().newInstance(listener);
@@ -4634,8 +4685,9 @@ public class StandardContext extends ContainerBase
 
         // Send application start events
 
-        if (getLogger().isDebugEnabled())
+        if (getLogger().isDebugEnabled()) {
             getLogger().debug("Sending application start events");
+        }
 
         // Ensure context is not null
         getServletContext();
@@ -4685,8 +4737,9 @@ public class StandardContext extends ContainerBase
      */
     public boolean listenerStop() {
 
-        if (log.isDebugEnabled())
+        if (log.isDebugEnabled()) {
             log.debug("Sending application stop events");
+        }
 
         boolean ok = true;
         Object listeners[] = getApplicationLifecycleListeners();
@@ -4698,8 +4751,9 @@ public class StandardContext extends ContainerBase
             }
             for (int i = 0; i < listeners.length; i++) {
                 int j = (listeners.length - 1) - i;
-                if (listeners[j] == null)
+                if (listeners[j] == null) {
                     continue;
+                }
                 if (listeners[j] instanceof ServletContextListener) {
                     ServletContextListener listener =
                         (ServletContextListener) listeners[j];
@@ -4740,8 +4794,9 @@ public class StandardContext extends ContainerBase
         if (listeners != null) {
             for (int i = 0; i < listeners.length; i++) {
                 int j = (listeners.length - 1) - i;
-                if (listeners[j] == null)
+                if (listeners[j] == null) {
                     continue;
+                }
                 try {
                     if (getInstanceManager() != null) {
                         getInstanceManager().destroyInstance(listeners[j]);
@@ -4877,8 +4932,9 @@ public class StandardContext extends ContainerBase
     @Override
     protected synchronized void startInternal() throws LifecycleException {
 
-        if(log.isDebugEnabled())
+        if(log.isDebugEnabled()) {
             log.debug("Starting " + getBaseName());
+        }
 
         // Send j2ee.state.starting notification
         if (this.getObjectName() != null) {
@@ -4901,8 +4957,9 @@ public class StandardContext extends ContainerBase
 
         // Add missing components as necessary
         if (getResources() == null) {   // (1) Required by Loader
-            if (log.isDebugEnabled())
+            if (log.isDebugEnabled()) {
                 log.debug("Configuring default Resources");
+            }
 
             try {
                 setResources(new StandardRoot(this));
@@ -4962,8 +5019,9 @@ public class StandardContext extends ContainerBase
         }
 
         // Standard container startup
-        if (log.isDebugEnabled())
+        if (log.isDebugEnabled()) {
             log.debug("Processing standard container startup");
+        }
 
 
         // Binding thread
@@ -5167,8 +5225,9 @@ public class StandardContext extends ContainerBase
 
         // Set available status depending upon startup success
         if (ok) {
-            if (log.isDebugEnabled())
+            if (log.isDebugEnabled()) {
                 log.debug("Starting completed");
+            }
         } else {
             log.error(sm.getString("standardContext.startFailed", getName()));
         }
@@ -5370,8 +5429,9 @@ public class StandardContext extends ContainerBase
             setCharsetMapper(null);
 
             // Normal container shutdown processing
-            if (log.isDebugEnabled())
+            if (log.isDebugEnabled()) {
                 log.debug("Processing standard container shutdown");
+            }
 
             // JNDI resources are unbound in CONFIGURE_STOP_EVENT so stop
             // naming resources before they are unbound since NamingResources
@@ -5390,8 +5450,9 @@ public class StandardContext extends ContainerBase
             }
 
             // Clear all application-originated servlet context attributes
-            if (context != null)
+            if (context != null) {
                 context.clearAttributes();
+            }
 
             Realm realm = getRealmInternal();
             if (realm instanceof Lifecycle) {
@@ -5437,8 +5498,9 @@ public class StandardContext extends ContainerBase
         //reset the instance manager
         setInstanceManager(null);
 
-        if (log.isDebugEnabled())
+        if (log.isDebugEnabled()) {
             log.debug("Stopping complete");
+        }
 
     }
 
@@ -5490,8 +5552,9 @@ public class StandardContext extends ContainerBase
     @Override
     public void backgroundProcess() {
 
-        if (!getState().isAvailable())
+        if (!getState().isAvailable()) {
             return;
+        }
 
         Loader loader = getLoader();
         if (loader != null) {
@@ -5565,8 +5628,9 @@ public class StandardContext extends ContainerBase
         postConstructMethods.clear();
         preDestroyMethods.clear();
 
-        if(log.isDebugEnabled())
+        if(log.isDebugEnabled()) {
             log.debug("resetContext " + getObjectName());
+        }
     }
 
 
@@ -5583,15 +5647,19 @@ public class StandardContext extends ContainerBase
      */
     protected String adjustURLPattern(String urlPattern) {
 
-        if (urlPattern == null)
+        if (urlPattern == null) {
             return urlPattern;
-        if (urlPattern.startsWith("/") || urlPattern.startsWith("*."))
+        }
+        if (urlPattern.startsWith("/") || urlPattern.startsWith("*.")) {
             return urlPattern;
-        if (!isServlet22())
+        }
+        if (!isServlet22()) {
             return urlPattern;
-        if(log.isDebugEnabled())
+        }
+        if(log.isDebugEnabled()) {
             log.debug(sm.getString("standardContext.urlPattern.patternWarning",
                          urlPattern));
+        }
         return "/" + urlPattern;
 
     }
@@ -5896,10 +5964,12 @@ public class StandardContext extends ContainerBase
 
             for (int i = 0; i < instances.length; i++) {
                 int j = (instances.length -1) -i;
-                if (instances[j] == null)
+                if (instances[j] == null) {
                     continue;
-                if (!(instances[j] instanceof ServletRequestListener))
+                }
+                if (!(instances[j] instanceof ServletRequestListener)) {
                     continue;
+                }
                 ServletRequestListener listener =
                     (ServletRequestListener) instances[j];
 
@@ -5921,12 +5991,14 @@ public class StandardContext extends ContainerBase
 
     @Override
     public void addPostConstructMethod(String clazz, String method) {
-        if (clazz == null || method == null)
+        if (clazz == null || method == null) {
             throw new IllegalArgumentException(
                     sm.getString("standardContext.postconstruct.required"));
-        if (postConstructMethods.get(clazz) != null)
+        }
+        if (postConstructMethods.get(clazz) != null) {
             throw new IllegalArgumentException(sm.getString(
                     "standardContext.postconstruct.duplicate", clazz));
+        }
 
         postConstructMethods.put(clazz, method);
         fireContainerEvent("addPostConstructMethod", clazz);
@@ -5942,12 +6014,14 @@ public class StandardContext extends ContainerBase
 
     @Override
     public void addPreDestroyMethod(String clazz, String method) {
-        if (clazz == null || method == null)
+        if (clazz == null || method == null) {
             throw new IllegalArgumentException(
                     sm.getString("standardContext.predestroy.required"));
-        if (preDestroyMethods.get(clazz) != null)
+        }
+        if (preDestroyMethods.get(clazz) != null) {
             throw new IllegalArgumentException(sm.getString(
                     "standardContext.predestroy.duplicate", clazz));
+        }
 
         preDestroyMethods.put(clazz, method);
         fireContainerEvent("addPreDestroyMethod", clazz);
@@ -6009,18 +6083,22 @@ public class StandardContext extends ContainerBase
                    engineName = parentEngine.getName();
                 }
             }
-            if ((hostName == null) || (hostName.length() < 1))
+            if ((hostName == null) || (hostName.length() < 1)) {
                 hostName = "_";
-            if ((engineName == null) || (engineName.length() < 1))
+            }
+            if ((engineName == null) || (engineName.length() < 1)) {
                 engineName = "_";
+            }
 
             String temp = getBaseName();
-            if (temp.startsWith("/"))
+            if (temp.startsWith("/")) {
                 temp = temp.substring(1);
+            }
             temp = temp.replace('/', '_');
             temp = temp.replace('\\', '_');
-            if (temp.length() < 1)
+            if (temp.length() < 1) {
                 temp = ContextName.ROOT_NAME;
+            }
             if (hostWorkDir != null ) {
                 workDir = hostWorkDir + File.separator + temp;
             } else {
@@ -6077,8 +6155,9 @@ public class StandardContext extends ContainerBase
      */
     private boolean validateURLPattern(String urlPattern) {
 
-        if (urlPattern == null)
+        if (urlPattern == null) {
             return false;
+        }
         if (urlPattern.indexOf('\n') >= 0 || urlPattern.indexOf('\r') >= 0) {
             return false;
         }
@@ -6089,14 +6168,16 @@ public class StandardContext extends ContainerBase
             if (urlPattern.indexOf('/') < 0) {
                 checkUnusualURLPattern(urlPattern);
                 return true;
-            } else
+            } else {
                 return false;
+            }
         }
         if (urlPattern.startsWith("/") && !urlPattern.contains("*.")) {
             checkUnusualURLPattern(urlPattern);
             return true;
-        } else
+        } else {
             return false;
+        }
 
     }
 
diff --git a/java/org/apache/catalina/core/StandardEngine.java 
b/java/org/apache/catalina/core/StandardEngine.java
index f60c2e8..c29892b 100644
--- a/java/org/apache/catalina/core/StandardEngine.java
+++ b/java/org/apache/catalina/core/StandardEngine.java
@@ -211,9 +211,10 @@ public class StandardEngine extends ContainerBase 
implements Engine {
     @Override
     public void addChild(Container child) {
 
-        if (!(child instanceof Host))
+        if (!(child instanceof Host)) {
             throw new IllegalArgumentException
                 (sm.getString("standardEngine.notHost"));
+        }
         super.addChild(child);
 
     }
@@ -336,8 +337,9 @@ public class StandardEngine extends ContainerBase 
implements Engine {
      */
     @Override
     public ClassLoader getParentClassLoader() {
-        if (parentClassLoader != null)
+        if (parentClassLoader != null) {
             return parentClassLoader;
+        }
         if (service != null) {
             return service.getParentClassLoader();
         }
@@ -454,7 +456,9 @@ public class StandardEngine extends ContainerBase 
implements Engine {
 
         @Override
         public void lifecycleEvent(LifecycleEvent event) {
-            if (disabled) return;
+            if (disabled) {
+                return;
+            }
 
             String type = event.getType();
             if (Lifecycle.AFTER_START_EVENT.equals(type) ||
@@ -470,7 +474,9 @@ public class StandardEngine extends ContainerBase 
implements Engine {
 
         @Override
         public void propertyChange(PropertyChangeEvent evt) {
-            if (disabled) return;
+            if (disabled) {
+                return;
+            }
             if ("defaultHost".equals(evt.getPropertyName())) {
                 // Force re-calculation and disable listener since it won't
                 // be re-used
@@ -482,7 +488,9 @@ public class StandardEngine extends ContainerBase 
implements Engine {
         @Override
         public void containerEvent(ContainerEvent event) {
             // Only useful for hosts
-            if (disabled) return;
+            if (disabled) {
+                return;
+            }
             if (Container.ADD_CHILD_EVENT.equals(event.getType())) {
                 Context context = (Context) event.getData();
                 if (context.getPath().isEmpty()) {
diff --git a/java/org/apache/catalina/core/StandardHost.java 
b/java/org/apache/catalina/core/StandardHost.java
index 31bdc94..07df3d9 100644
--- a/java/org/apache/catalina/core/StandardHost.java
+++ b/java/org/apache/catalina/core/StandardHost.java
@@ -347,8 +347,9 @@ public class StandardHost extends ContainerBase implements 
Host {
             path = xmlDir.toString();
         }
         File file = new File(path);
-        if (!file.isAbsolute())
+        if (!file.isAbsolute()) {
             file = new File(getCatalinaBase(), path);
+        }
         try {
             file = file.getCanonicalFile();
         } catch (IOException e) {// ignore
@@ -564,9 +565,10 @@ public class StandardHost extends ContainerBase implements 
Host {
     @Override
     public void setName(String name) {
 
-        if (name == null)
+        if (name == null) {
             throw new IllegalArgumentException
                 (sm.getString("standardHost.nullName"));
+        }
 
         name = name.toLowerCase(Locale.ENGLISH);      // Internally all names 
are lower case
 
@@ -703,8 +705,9 @@ public class StandardHost extends ContainerBase implements 
Host {
         synchronized (aliasesLock) {
             // Skip duplicate aliases
             for (String s : aliases) {
-                if (s.equals(alias))
+                if (s.equals(alias)) {
                     return;
+                }
             }
             // Add this alias to the list
             String newAliases[] = Arrays.copyOf(aliases, aliases.length + 1);
@@ -726,9 +729,10 @@ public class StandardHost extends ContainerBase implements 
Host {
     @Override
     public void addChild(Container child) {
 
-        if (!(child instanceof Context))
+        if (!(child instanceof Context)) {
             throw new IllegalArgumentException
                 (sm.getString("standardHost.notContext"));
+        }
 
         child.addLifecycleListener(new MemoryLeakTrackingListener());
 
@@ -822,15 +826,17 @@ public class StandardHost extends ContainerBase 
implements Host {
                     break;
                 }
             }
-            if (n < 0)
+            if (n < 0) {
                 return;
+            }
 
             // Remove the specified alias
             int j = 0;
             String results[] = new String[aliases.length - 1];
             for (int i = 0; i < aliases.length; i++) {
-                if (i != n)
+                if (i != n) {
                     results[j++] = aliases[i];
+                }
             }
             aliases = results;
 
diff --git a/java/org/apache/catalina/core/StandardPipeline.java 
b/java/org/apache/catalina/core/StandardPipeline.java
index 16143bb..7ffcb69 100644
--- a/java/org/apache/catalina/core/StandardPipeline.java
+++ b/java/org/apache/catalina/core/StandardPipeline.java
@@ -172,8 +172,9 @@ public class StandardPipeline extends LifecycleBase 
implements Pipeline {
             current = basic;
         }
         while (current != null) {
-            if (current instanceof Lifecycle)
+            if (current instanceof Lifecycle) {
                 ((Lifecycle) current).start();
+            }
             current = current.getNext();
         }
 
@@ -199,8 +200,9 @@ public class StandardPipeline extends LifecycleBase 
implements Pipeline {
             current = basic;
         }
         while (current != null) {
-            if (current instanceof Lifecycle)
+            if (current instanceof Lifecycle) {
                 ((Lifecycle) current).stop();
+            }
             current = current.getNext();
         }
     }
@@ -254,8 +256,9 @@ public class StandardPipeline extends LifecycleBase 
implements Pipeline {
 
         // Change components if necessary
         Valve oldBasic = this.basic;
-        if (oldBasic == valve)
+        if (oldBasic == valve) {
             return;
+        }
 
         // Stop the old component if necessary
         if (oldBasic != null) {
@@ -276,8 +279,9 @@ public class StandardPipeline extends LifecycleBase 
implements Pipeline {
         }
 
         // Start the new component if necessary
-        if (valve == null)
+        if (valve == null) {
             return;
+        }
         if (valve instanceof Contained) {
             ((Contained) valve).setContainer(this.container);
         }
@@ -328,8 +332,9 @@ public class StandardPipeline extends LifecycleBase 
implements Pipeline {
     public void addValve(Valve valve) {
 
         // Validate that we can add this Valve
-        if (valve instanceof Contained)
+        if (valve instanceof Contained) {
             ((Contained) valve).setContainer(this.container);
+        }
 
         // Start the new component if necessary
         if (getState().isAvailable()) {
@@ -428,10 +433,13 @@ public class StandardPipeline extends LifecycleBase 
implements Pipeline {
             current = current.getNext();
         }
 
-        if (first == basic) first = null;
+        if (first == basic) {
+            first = null;
+        }
 
-        if (valve instanceof Contained)
+        if (valve instanceof Contained) {
             ((Contained) valve).setContainer(null);
+        }
 
         if (valve instanceof Lifecycle) {
             // Stop this valve if necessary
diff --git a/java/org/apache/catalina/core/StandardServer.java 
b/java/org/apache/catalina/core/StandardServer.java
index fa213f7..6ab79fc 100644
--- a/java/org/apache/catalina/core/StandardServer.java
+++ b/java/org/apache/catalina/core/StandardServer.java
@@ -630,8 +630,9 @@ public final class StandardServer extends 
LifecycleMBeanBase implements Server {
                     // Read a set of characters from the socket
                     int expected = 1024; // Cut off to avoid DoS attack
                     while (expected < shutdown.length()) {
-                        if (random == null)
+                        if (random == null) {
                             random = new Random();
+                        }
                         expected += (random.nextInt() % 1024);
                     }
                     while (expected > 0) {
@@ -665,8 +666,9 @@ public final class StandardServer extends 
LifecycleMBeanBase implements Server {
                 if (match) {
                     log.info(sm.getString("standardServer.shutdownViaPort"));
                     break;
-                } else
+                } else {
                     
log.warn(sm.getString("standardServer.invalidShutdownCommand", 
command.toString()));
+                }
             }
         } finally {
             ServerSocket serverSocket = awaitSocket;
@@ -744,8 +746,9 @@ public final class StandardServer extends 
LifecycleMBeanBase implements Server {
                     break;
                 }
             }
-            if (j < 0)
+            if (j < 0) {
                 return;
+            }
             try {
                 services[j].stop();
             } catch (LifecycleException e) {
@@ -754,8 +757,9 @@ public final class StandardServer extends 
LifecycleMBeanBase implements Server {
             int k = 0;
             Service results[] = new Service[services.length - 1];
             for (int i = 0; i < services.length; i++) {
-                if (i != j)
+                if (i != j) {
                     results[k++] = services[i];
+                }
             }
             services = results;
 
@@ -1073,8 +1077,9 @@ public final class StandardServer extends 
LifecycleMBeanBase implements Server {
      */
     @Override
     public ClassLoader getParentClassLoader() {
-        if (parentClassLoader != null)
+        if (parentClassLoader != null) {
             return parentClassLoader;
+        }
         if (catalina != null) {
             return catalina.getParentClassLoader();
         }
diff --git a/java/org/apache/catalina/core/StandardService.java 
b/java/org/apache/catalina/core/StandardService.java
index 17ae30b..6a58e49 100644
--- a/java/org/apache/catalina/core/StandardService.java
+++ b/java/org/apache/catalina/core/StandardService.java
@@ -294,8 +294,9 @@ public class StandardService extends LifecycleMBeanBase 
implements Service {
                     break;
                 }
             }
-            if (j < 0)
+            if (j < 0) {
                 return;
+            }
             if (connectors[j].getState().isAvailable()) {
                 try {
                     connectors[j].stop();
@@ -309,8 +310,9 @@ public class StandardService extends LifecycleMBeanBase 
implements Service {
             int k = 0;
             Connector results[] = new Connector[connectors.length - 1];
             for (int i = 0; i < connectors.length; i++) {
-                if (i != j)
+                if (i != j) {
                     results[k++] = connectors[i];
+                }
             }
             connectors = results;
 
@@ -386,8 +388,9 @@ public class StandardService extends LifecycleMBeanBase 
implements Service {
     public Executor getExecutor(String executorName) {
         synchronized (executors) {
             for (Executor executor: executors) {
-                if (executorName.equals(executor.getName()))
+                if (executorName.equals(executor.getName())) {
                     return executor;
+                }
             }
         }
         return null;
@@ -423,8 +426,9 @@ public class StandardService extends LifecycleMBeanBase 
implements Service {
     @Override
     protected void startInternal() throws LifecycleException {
 
-        if(log.isInfoEnabled())
+        if(log.isInfoEnabled()) {
             log.info(sm.getString("standardService.start.name", this.name));
+        }
         setState(LifecycleState.STARTING);
 
         // Start our defined Container first
@@ -487,8 +491,9 @@ public class StandardService extends LifecycleMBeanBase 
implements Service {
             }
         }
 
-        if(log.isInfoEnabled())
+        if(log.isInfoEnabled()) {
             log.info(sm.getString("standardService.stop.name", this.name));
+        }
         setState(LifecycleState.STOPPING);
 
         // Stop our defined Container once the Connectors are all paused
@@ -588,8 +593,9 @@ public class StandardService extends LifecycleMBeanBase 
implements Service {
      */
     @Override
     public ClassLoader getParentClassLoader() {
-        if (parentClassLoader != null)
+        if (parentClassLoader != null) {
             return parentClassLoader;
+        }
         if (server != null) {
             return server.getParentClassLoader();
         }
diff --git a/java/org/apache/catalina/core/StandardThreadExecutor.java 
b/java/org/apache/catalina/core/StandardThreadExecutor.java
index 9ab3e7d..66fc7d0 100644
--- a/java/org/apache/catalina/core/StandardThreadExecutor.java
+++ b/java/org/apache/catalina/core/StandardThreadExecutor.java
@@ -315,8 +315,9 @@ public class StandardThreadExecutor extends 
LifecycleMBeanBase
 
     @Override
     public boolean resizePool(int corePoolSize, int maximumPoolSize) {
-        if (executor == null)
+        if (executor == null) {
             return false;
+        }
 
         executor.setCorePoolSize(corePoolSize);
         executor.setMaximumPoolSize(maximumPoolSize);
diff --git a/java/org/apache/catalina/core/StandardWrapper.java 
b/java/org/apache/catalina/core/StandardWrapper.java
index f6c6b39..733deff 100644
--- a/java/org/apache/catalina/core/StandardWrapper.java
+++ b/java/org/apache/catalina/core/StandardWrapper.java
@@ -310,10 +310,11 @@ public class StandardWrapper extends ContainerBase
     @Override
     public void setAvailable(long available) {
         long oldAvailable = this.available;
-        if (available > System.currentTimeMillis())
+        if (available > System.currentTimeMillis()) {
             this.available = available;
-        else
+        } else {
             this.available = 0L;
+        }
         support.firePropertyChange("available", Long.valueOf(oldAvailable),
                                    Long.valueOf(this.available));
     }
@@ -427,9 +428,10 @@ public class StandardWrapper extends ContainerBase
     public void setParent(Container container) {
 
         if ((container != null) &&
-            !(container instanceof Context))
+            !(container instanceof Context)) {
             throw new IllegalArgumentException
                 (sm.getString("standardWrapper.notContext"));
+        }
         if (container instanceof StandardContext) {
             swallowOutput = ((StandardContext)container).getSwallowOutput();
             unloadDelay = ((StandardContext)container).getUnloadDelay();
@@ -532,15 +534,16 @@ public class StandardWrapper extends ContainerBase
     @Override
     public boolean isUnavailable() {
 
-        if (!isEnabled())
+        if (!isEnabled()) {
             return true;
-        else if (available == 0L)
+        } else if (available == 0L) {
             return false;
-        else if (available <= System.currentTimeMillis()) {
+        } else if (available <= System.currentTimeMillis()) {
             available = 0L;
             return false;
-        } else
+        } else {
             return true;
+        }
 
     }
 
@@ -617,8 +620,9 @@ public class StandardWrapper extends ContainerBase
     public void backgroundProcess() {
         super.backgroundProcess();
 
-        if (!getState().isAvailable())
+        if (!getState().isAvailable()) {
             return;
+        }
 
         if (getServlet() instanceof PeriodicEventListener) {
             ((PeriodicEventListener) getServlet()).periodicEvent();
@@ -640,8 +644,9 @@ public class StandardWrapper extends ContainerBase
         do {
             loops++;
             rootCauseCheck = rootCause.getCause();
-            if (rootCauseCheck != null)
+            if (rootCauseCheck != null) {
                 rootCause = rootCauseCheck;
+            }
         } while (rootCauseCheck != null && (loops < 20));
         return rootCause;
     }
@@ -696,8 +701,9 @@ public class StandardWrapper extends ContainerBase
         } finally {
             mappingsLock.writeLock().unlock();
         }
-        if(parent.getState().equals(LifecycleState.STARTED))
+        if(parent.getState().equals(LifecycleState.STARTED)) {
             fireContainerEvent(ADD_MAPPING_EVENT, mapping);
+        }
 
     }
 
@@ -1020,8 +1026,9 @@ public class StandardWrapper extends ContainerBase
     public synchronized Servlet loadServlet() throws ServletException {
 
         // Nothing to do if we already have an instance or an instance pool
-        if (!singleThreadModel && (instance != null))
+        if (!singleThreadModel && (instance != null)) {
             return instance;
+        }
 
         PrintStream out = System.out;
         if (swallowOutput) {
@@ -1112,7 +1119,9 @@ public class StandardWrapper extends ContainerBase
     private synchronized void initServlet(Servlet servlet)
             throws ServletException {
 
-        if (instanceInitialized && !singleThreadModel) return;
+        if (instanceInitialized && !singleThreadModel) {
+            return;
+        }
 
         // Call the initialization method of this servlet
         try {
@@ -1186,8 +1195,9 @@ public class StandardWrapper extends ContainerBase
         } finally {
             mappingsLock.writeLock().unlock();
         }
-        if(parent.getState().equals(LifecycleState.STARTED))
+        if(parent.getState().equals(LifecycleState.STARTED)) {
             fireContainerEvent(REMOVE_MAPPING_EVENT, mapping);
+        }
 
     }
 
@@ -1221,14 +1231,16 @@ public class StandardWrapper extends ContainerBase
     @Override
     public void unavailable(UnavailableException unavailable) {
         getServletContext().log(sm.getString("standardWrapper.unavailable", 
getName()));
-        if (unavailable == null)
+        if (unavailable == null) {
             setAvailable(Long.MAX_VALUE);
-        else if (unavailable.isPermanent())
+        } else if (unavailable.isPermanent()) {
             setAvailable(Long.MAX_VALUE);
-        else {
+        } else {
             int unavailableSeconds = unavailable.getUnavailableSeconds();
             if (unavailableSeconds <= 0)
+             {
                 unavailableSeconds = 60;        // Arbitrary default
+            }
             setAvailable(System.currentTimeMillis() +
                          (unavailableSeconds * 1000L));
         }
@@ -1250,8 +1262,9 @@ public class StandardWrapper extends ContainerBase
     public synchronized void unload() throws ServletException {
 
         // Nothing to do if we have never loaded the instance
-        if (!singleThreadModel && (instance == null))
+        if (!singleThreadModel && (instance == null)) {
             return;
+        }
         unloading = true;
 
         // Loaf a while if the current instance is allocated
@@ -1413,12 +1426,13 @@ public class StandardWrapper extends ContainerBase
      */
     @Override
     public ServletContext getServletContext() {
-        if (parent == null)
+        if (parent == null) {
             return null;
-        else if (!(parent instanceof Context))
+        } else if (!(parent instanceof Context)) {
             return null;
-        else
+        } else {
             return ((Context) parent).getServletContext();
+        }
     }
 
 
diff --git a/java/org/apache/catalina/core/StandardWrapperValve.java 
b/java/org/apache/catalina/core/StandardWrapperValve.java
index b9a3a36..b47be92 100644
--- a/java/org/apache/catalina/core/StandardWrapperValve.java
+++ b/java/org/apache/catalina/core/StandardWrapperValve.java
@@ -165,7 +165,9 @@ final class StandardWrapperValve
 
         MessageBytes requestPathMB = request.getRequestPathMB();
         DispatcherType dispatcherType = DispatcherType.REQUEST;
-        if (request.getDispatcherType()==DispatcherType.ASYNC) dispatcherType 
= DispatcherType.ASYNC;
+        if (request.getDispatcherType()==DispatcherType.ASYNC) {
+            dispatcherType = DispatcherType.ASYNC;
+        }
         request.setAttribute(Globals.DISPATCHER_TYPE_ATTR,dispatcherType);
         request.setAttribute(Globals.DISPATCHER_REQUEST_PATH_ATTR,
                 requestPathMB);
@@ -295,8 +297,12 @@ final class StandardWrapperValve
 
             long time=t2-t1;
             processingTime += time;
-            if( time > maxTime) maxTime=time;
-            if( time < minTime) minTime=time;
+            if( time > maxTime) {
+                maxTime=time;
+            }
+            if( time < minTime) {
+                minTime=time;
+            }
         }
     }
 
diff --git 
a/java/org/apache/catalina/core/ThreadLocalLeakPreventionListener.java 
b/java/org/apache/catalina/core/ThreadLocalLeakPreventionListener.java
index 58c4857..f81c9fa 100644
--- a/java/org/apache/catalina/core/ThreadLocalLeakPreventionListener.java
+++ b/java/org/apache/catalina/core/ThreadLocalLeakPreventionListener.java
@@ -115,7 +115,9 @@ public class ThreadLocalLeakPreventionListener extends 
FrameworkListener {
      *            of its parent Service.
      */
     private void stopIdleThreads(Context context) {
-        if (serverStopping) return;
+        if (serverStopping) {
+            return;
+        }
 
         if (!(context instanceof StandardContext) ||
             !((StandardContext) context).getRenewThreadsWhenStoppingContext()) 
{
diff --git a/java/org/apache/catalina/ha/ClusterListener.java 
b/java/org/apache/catalina/ha/ClusterListener.java
index 348b136..9a3687e 100644
--- a/java/org/apache/catalina/ha/ClusterListener.java
+++ b/java/org/apache/catalina/ha/ClusterListener.java
@@ -57,12 +57,13 @@ public abstract class ClusterListener implements 
ChannelListener {
 
     public void setCluster(CatalinaCluster cluster) {
         if (log.isDebugEnabled()) {
-            if (cluster != null)
+            if (cluster != null) {
                 log.debug("add ClusterListener " + this.toString() +
                         " to cluster" + cluster);
-            else
+            } else {
                 log.debug("remove ClusterListener " + this.toString() +
                         " from cluster");
+            }
         }
         this.cluster = cluster;
     }
@@ -71,11 +72,15 @@ public abstract class ClusterListener implements 
ChannelListener {
 
     @Override
     public final void messageReceived(Serializable msg, Member member) {
-        if ( msg instanceof ClusterMessage ) 
messageReceived((ClusterMessage)msg);
+        if ( msg instanceof ClusterMessage ) {
+            messageReceived((ClusterMessage)msg);
+        }
     }
     @Override
     public final boolean accept(Serializable msg, Member member) {
-        if ( msg instanceof ClusterMessage ) return true;
+        if ( msg instanceof ClusterMessage ) {
+            return true;
+        }
         return false;
     }
 
diff --git a/java/org/apache/catalina/ha/backend/CollectedInfo.java 
b/java/org/apache/catalina/ha/backend/CollectedInfo.java
index c409898..58533a4 100644
--- a/java/org/apache/catalina/ha/backend/CollectedInfo.java
+++ b/java/org/apache/catalina/ha/backend/CollectedInfo.java
@@ -79,16 +79,19 @@ public class CollectedInfo {
             String [] elenames = name.split("-");
             String sport = elenames[elenames.length-1];
             iport = Integer.parseInt(sport);
-            if (elenames.length == 4)
+            if (elenames.length == 4) {
                 shost = elenames[2];
+            }
 
-            if (port==0 && host==null)
+            if (port==0 && host==null) {
                 break; /* Done: take the first one */
+            }
             if (iport==port) {
-                if (host == null)
+                if (host == null) {
                     break; /* Done: return the first with the right port */
-                else if (shost != null && shost.compareTo(host) == 0)
+                } else if (shost != null && shost.compareTo(host) == 0) {
                     break; /* Done port and host are the expected ones */
+                }
             }
             objName = null;
             shost = null;
diff --git a/java/org/apache/catalina/ha/backend/HeartbeatListener.java 
b/java/org/apache/catalina/ha/backend/HeartbeatListener.java
index 169b3f8..e78eef7 100644
--- a/java/org/apache/catalina/ha/backend/HeartbeatListener.java
+++ b/java/org/apache/catalina/ha/backend/HeartbeatListener.java
@@ -167,10 +167,11 @@ public class HeartbeatListener implements 
LifecycleListener {
 
         if (Lifecycle.PERIODIC_EVENT.equals(event.getType())) {
             if (sender == null) {
-                if (proxyList == null)
+                if (proxyList == null) {
                     sender = new MultiCastSender();
-                else
+                } else {
                     sender = new TcpSender();
+                }
             }
 
             /* Read busy and ready */
diff --git a/java/org/apache/catalina/ha/backend/MultiCastSender.java 
b/java/org/apache/catalina/ha/backend/MultiCastSender.java
index 50edc0a..1e00ee8 100644
--- a/java/org/apache/catalina/ha/backend/MultiCastSender.java
+++ b/java/org/apache/catalina/ha/backend/MultiCastSender.java
@@ -55,8 +55,9 @@ public class MultiCastSender
                     InetAddress addr =  
InetAddress.getByName(config.getHost());
                     InetSocketAddress addrs = new InetSocketAddress(addr, 
config.getMultiport());
                     s = new MulticastSocket(addrs);
-                } else
+                } else {
                     s = new MulticastSocket(config.getMultiport());
+                }
 
                 s.setTimeToLive(config.getTtl());
                 s.joinGroup(group);
diff --git a/java/org/apache/catalina/ha/backend/TcpSender.java 
b/java/org/apache/catalina/ha/backend/TcpSender.java
index 7e1bda9..85c4d75 100644
--- a/java/org/apache/catalina/ha/backend/TcpSender.java
+++ b/java/org/apache/catalina/ha/backend/TcpSender.java
@@ -104,8 +104,9 @@ public class TcpSender
                         connections[i].bind(addrs);
                         addrs = new InetSocketAddress(proxies[i].address, 
proxies[i].port);
                         connections[i].connect(addrs);
-                    } else
+                    } else {
                         connections[i] = new Socket(proxies[i].address, 
proxies[i].port);
+                    }
                     connectionReaders[i] = new BufferedReader(new 
InputStreamReader(connections[i].getInputStream()));
                     connectionWriters[i] = new BufferedWriter(new 
OutputStreamWriter(connections[i].getOutputStream()));
                 } catch (Exception ex) {
@@ -114,7 +115,9 @@ public class TcpSender
                 }
             }
             if (connections[i] == null)
+             {
                 continue; // try next proxy in the list
+            }
             BufferedWriter writer = connectionWriters[i];
             try {
                 writer.write(requestLine);
@@ -131,7 +134,9 @@ public class TcpSender
                 close(i);
             }
             if (connections[i] == null)
+             {
                 continue; // try next proxy in the list
+            }
 
             /* Read httpd answer */
             String responseStatus = connectionReaders[i].readLine();
diff --git a/java/org/apache/catalina/ha/context/ReplicatedContext.java 
b/java/org/apache/catalina/ha/context/ReplicatedContext.java
index c4bb759..dc45707 100644
--- a/java/org/apache/catalina/ha/context/ReplicatedContext.java
+++ b/java/org/apache/catalina/ha/context/ReplicatedContext.java
@@ -106,8 +106,12 @@ public class ReplicatedContext extends StandardContext 
implements MapOwner {
         Loader loader = null;
         ClassLoader classLoader = null;
         loader = this.getLoader();
-        if (loader != null) classLoader = loader.getClassLoader();
-        if ( classLoader == null ) classLoader = 
Thread.currentThread().getContextClassLoader();
+        if (loader != null) {
+            classLoader = loader.getClassLoader();
+        }
+        if ( classLoader == null ) {
+            classLoader = Thread.currentThread().getContextClassLoader();
+        }
         if ( classLoader == Thread.currentThread().getContextClassLoader() ) {
             return new ClassLoader[] {classLoader};
         } else {
@@ -119,8 +123,9 @@ public class ReplicatedContext extends StandardContext 
implements MapOwner {
     public ServletContext getServletContext() {
         if (context == null) {
             context = new ReplApplContext(this);
-            if (getAltDDName() != null)
+            if (getAltDDName() != null) {
                 context.setAttribute(Globals.ALT_DD_ATTR,getAltDDName());
+            }
         }
 
         return ((ReplApplContext)context).getFacade();
@@ -169,8 +174,9 @@ public class ReplicatedContext extends StandardContext 
implements MapOwner {
             }
             if ( (!getParent().getState().isAvailable()) || 
"org.apache.jasper.runtime.JspApplicationContextImpl".equals(name) ){
                 tomcatAttributes.put(name,value);
-            } else
+            } else {
                 super.setAttribute(name,value);
+            }
         }
 
         @Override
diff --git a/java/org/apache/catalina/ha/deploy/FarmWarDeployer.java 
b/java/org/apache/catalina/ha/deploy/FarmWarDeployer.java
index c16c3e0..da1081c 100644
--- a/java/org/apache/catalina/ha/deploy/FarmWarDeployer.java
+++ b/java/org/apache/catalina/ha/deploy/FarmWarDeployer.java
@@ -135,8 +135,9 @@ public class FarmWarDeployer extends ClusterListener
     /*--Logic---------------------------------------------------*/
     @Override
     public void start() throws Exception {
-        if (started)
+        if (started) {
             return;
+        }
         Container hcontainer = getCluster().getContainer();
         if(!(hcontainer instanceof Host)) {
             log.error(sm.getString("farmWarDeployer.hostOnly"));
@@ -180,8 +181,9 @@ public class FarmWarDeployer extends ClusterListener
 
         getCluster().addClusterListener(this);
 
-        if (log.isInfoEnabled())
+        if (log.isInfoEnabled()) {
             log.info(sm.getString("farmWarDeployer.started"));
+        }
     }
 
     /*
@@ -199,8 +201,9 @@ public class FarmWarDeployer extends ClusterListener
             watcher = null;
 
         }
-        if (log.isInfoEnabled())
+        if (log.isInfoEnabled()) {
             log.info(sm.getString("farmWarDeployer.stopped"));
+        }
     }
 
     /**
@@ -215,16 +218,18 @@ public class FarmWarDeployer extends ClusterListener
         try {
             if (msg instanceof FileMessage) {
                 FileMessage fmsg = (FileMessage) msg;
-                if (log.isDebugEnabled())
+                if (log.isDebugEnabled()) {
                     log.debug(sm.getString("farmWarDeployer.msgRxDeploy",
                             fmsg.getContextName(), fmsg.getFileName()));
+                }
                 FileMessageFactory factory = getFactory(fmsg);
                 // TODO correct second try after app is in service!
                 if (factory.writeMessage(fmsg)) {
                     //last message received war file is completed
                     String name = factory.getFile().getName();
-                    if (!name.endsWith(".war"))
+                    if (!name.endsWith(".war")) {
                         name = name + ".war";
+                    }
                     File deployable = new File(getDeployDirFile(), name);
                     try {
                         String contextName = fmsg.getContextName();
@@ -240,14 +245,16 @@ public class FarmWarDeployer extends ClusterListener
                                 removeServiced(contextName);
                             }
                             check(contextName);
-                            if (log.isDebugEnabled())
+                            if (log.isDebugEnabled()) {
                                 log.debug(sm.getString(
                                         "farmWarDeployer.deployEnd",
                                         contextName));
-                        } else
+                            }
+                        } else {
                             log.error(sm.getString(
                                     "farmWarDeployer.servicingDeploy",
                                     contextName, name));
+                        }
                     } catch (Exception ex) {
                         
log.error(sm.getString("farmWarDeployer.fileMessageError"), ex);
                     } finally {
@@ -258,23 +265,26 @@ public class FarmWarDeployer extends ClusterListener
                 try {
                     UndeployMessage umsg = (UndeployMessage) msg;
                     String contextName = umsg.getContextName();
-                    if (log.isDebugEnabled())
+                    if (log.isDebugEnabled()) {
                         log.debug(sm.getString("farmWarDeployer.msgRxUndeploy",
                                 contextName));
+                    }
                     if (tryAddServiced(contextName)) {
                         try {
                             remove(contextName);
                         } finally {
                             removeServiced(contextName);
                         }
-                        if (log.isDebugEnabled())
+                        if (log.isDebugEnabled()) {
                             log.debug(sm.getString(
                                     "farmWarDeployer.undeployEnd",
                                     contextName));
-                    } else
+                        }
+                    } else {
                         log.error(sm.getString(
                                 "farmWarDeployer.servicingUndeploy",
                                 contextName));
+                    }
                 } catch (Exception ex) {
                     
log.error(sm.getString("farmWarDeployer.undeployMessageError"), ex);
                 }
@@ -355,29 +365,34 @@ public class FarmWarDeployer extends ClusterListener
     @Override
     public void install(String contextName, File webapp) throws IOException {
         Member[] members = getCluster().getMembers();
-        if (members.length == 0) return;
+        if (members.length == 0) {
+            return;
+        }
 
         Member localMember = getCluster().getLocalMember();
         FileMessageFactory factory =
             FileMessageFactory.getInstance(webapp, false);
         FileMessage msg = new FileMessage(localMember, webapp.getName(),
                 contextName);
-        if(log.isDebugEnabled())
+        if(log.isDebugEnabled()) {
             log.debug(sm.getString("farmWarDeployer.sendStart", contextName,
                     webapp));
+        }
         msg = factory.readMessage(msg);
         while (msg != null) {
             for (Member member : members) {
-                if (log.isDebugEnabled())
+                if (log.isDebugEnabled()) {
                     log.debug(sm.getString("farmWarDeployer.sendFragment",
                             contextName, webapp, member));
+                }
                 getCluster().send(msg, member);
             }
             msg = factory.readMessage(msg);
         }
-        if(log.isDebugEnabled())
+        if(log.isDebugEnabled()) {
             log.debug(sm.getString(
                     "farmWarDeployer.sendEnd", contextName, webapp));
+        }
     }
 
     /**
@@ -405,14 +420,16 @@ public class FarmWarDeployer extends ClusterListener
     public void remove(String contextName, boolean undeploy)
             throws IOException {
         if (getCluster().getMembers().length > 0) {
-            if (log.isInfoEnabled())
+            if (log.isInfoEnabled()) {
                 log.info(sm.getString("farmWarDeployer.removeStart", 
contextName));
+            }
             Member localMember = getCluster().getLocalMember();
             UndeployMessage msg = new UndeployMessage(localMember, System
                     .currentTimeMillis(), "Undeploy:" + contextName + ":"
                     + System.currentTimeMillis(), contextName);
-            if (log.isDebugEnabled())
+            if (log.isDebugEnabled()) {
                 log.debug(sm.getString("farmWarDeployer.removeTxMsg", 
contextName));
+            }
             cluster.send(msg);
         }
         // remove locally
@@ -425,9 +442,10 @@ public class FarmWarDeployer extends ClusterListener
                         removeServiced(contextName);
                     }
                     check(contextName);
-                } else
+                } else {
                     log.error(sm.getString("farmWarDeployer.removeFailRemote",
                             contextName));
+                }
 
             } catch (Exception ex) {
                 log.error(sm.getString("farmWarDeployer.removeFailLocal",
@@ -448,13 +466,15 @@ public class FarmWarDeployer extends ClusterListener
             File deployWar = new File(getDeployDirFile(), newWar.getName());
             ContextName cn = new ContextName(deployWar.getName(), true);
             if (deployWar.exists() && deployWar.lastModified() > 
newWar.lastModified()) {
-                if (log.isInfoEnabled())
+                if (log.isInfoEnabled()) {
                     log.info(sm.getString("farmWarDeployer.alreadyDeployed", 
cn.getName()));
+                }
                 return;
             }
-            if (log.isInfoEnabled())
+            if (log.isInfoEnabled()) {
                 log.info(sm.getString("farmWarDeployer.modInstall",
                         cn.getName(), deployWar.getAbsolutePath()));
+            }
             // install local
             if (tryAddServiced(cn.getName())) {
                 try {
@@ -482,9 +502,10 @@ public class FarmWarDeployer extends ClusterListener
     public void fileRemoved(File removeWar) {
         try {
             ContextName cn = new ContextName(removeWar.getName(), true);
-            if (log.isInfoEnabled())
+            if (log.isInfoEnabled()) {
                 log.info(sm.getString("farmWarDeployer.removeLocal",
                         cn.getName()));
+            }
             remove(cn.getName(), true);
         } catch (Exception x) {
             log.error(sm.getString("farmWarDeployer.removeLocalFail"), x);
@@ -501,9 +522,10 @@ public class FarmWarDeployer extends ClusterListener
         // Stop the context first to be nicer
         Context context = (Context) host.findChild(contextName);
         if (context != null) {
-            if(log.isDebugEnabled())
+            if(log.isDebugEnabled()) {
                 log.debug(sm.getString("farmWarDeployer.undeployLocal",
                         contextName));
+            }
             context.stop();
             String baseName = context.getBaseName();
             File war = new File(host.getAppBaseFile(), baseName + ".war");
@@ -624,7 +646,9 @@ public class FarmWarDeployer extends ClusterListener
     }
 
     public File getDeployDirFile() {
-        if (deployDirFile != null) return deployDirFile;
+        if (deployDirFile != null) {
+            return deployDirFile;
+        }
 
         File dir = getAbsolutePath(getDeployDir());
         this.deployDirFile = dir;
@@ -640,7 +664,9 @@ public class FarmWarDeployer extends ClusterListener
     }
 
     public File getTempDirFile() {
-        if (tempDirFile != null) return tempDirFile;
+        if (tempDirFile != null) {
+            return tempDirFile;
+        }
 
         File dir = getAbsolutePath(getTempDir());
         this.tempDirFile = dir;
@@ -656,7 +682,9 @@ public class FarmWarDeployer extends ClusterListener
     }
 
     public File getWatchDirFile() {
-        if (watchDirFile != null) return watchDirFile;
+        if (watchDirFile != null) {
+            return watchDirFile;
+        }
 
         File dir = getAbsolutePath(getWatchDir());
         this.watchDirFile = dir;
@@ -733,8 +761,9 @@ public class FarmWarDeployer extends ClusterListener
             byte[] buf = new byte[4096];
             while (true) {
                 int len = is.read(buf);
-                if (len < 0)
+                if (len < 0) {
                     break;
+                }
                 os.write(buf, 0, len);
             }
         } catch (IOException e) {
diff --git a/java/org/apache/catalina/ha/deploy/FileMessageFactory.java 
b/java/org/apache/catalina/ha/deploy/FileMessageFactory.java
index ed0cdca..61d90ff 100644
--- a/java/org/apache/catalina/ha/deploy/FileMessageFactory.java
+++ b/java/org/apache/catalina/ha/deploy/FileMessageFactory.java
@@ -150,13 +150,15 @@ public class FileMessageFactory {
             throws FileNotFoundException, IOException {
         this.file = f;
         this.openForWrite = openForWrite;
-        if (log.isDebugEnabled())
+        if (log.isDebugEnabled()) {
             log.debug("open file " + f + " write " + openForWrite);
+        }
         if (openForWrite) {
-            if (!file.exists())
+            if (!file.exists()) {
                 if (!file.createNewFile()) {
                     throw new IOException(sm.getString("fileNewFail", file));
                 }
+            }
             out = new FileOutputStream(f);
         } else {
             size = file.length();
@@ -238,9 +240,10 @@ public class FileMessageFactory {
         if (!openForWrite) {
             throw new 
IllegalArgumentException(sm.getString("fileMessageFactory.cannotWrite"));
         }
-        if (log.isDebugEnabled())
+        if (log.isDebugEnabled()) {
             log.debug("Message " + msg + " data " + 
HexUtils.toHexString(msg.getData())
                     + " data length " + msg.getDataLength() + " out " + out);
+        }
 
         if (msg.getMessageNumber() <= lastMessageProcessed.get()) {
             // Duplicate of message already processed
@@ -297,16 +300,18 @@ public class FileMessageFactory {
      * Closes the factory, its streams and sets all its references to null
      */
     public void cleanup() {
-        if (in != null)
+        if (in != null) {
             try {
                 in.close();
             } catch (IOException ignore) {
             }
-        if (out != null)
+        }
+        if (out != null) {
             try {
                 out.close();
             } catch (IOException ignore) {
             }
+        }
         in = null;
         out = null;
         size = 0;
diff --git a/java/org/apache/catalina/ha/deploy/WarWatcher.java 
b/java/org/apache/catalina/ha/deploy/WarWatcher.java
index 81cac16..6b732b8 100644
--- a/java/org/apache/catalina/ha/deploy/WarWatcher.java
+++ b/java/org/apache/catalina/ha/deploy/WarWatcher.java
@@ -68,8 +68,9 @@ public class WarWatcher {
      * check for modification and send notification to listener
      */
     public void check() {
-        if (log.isDebugEnabled())
+        if (log.isDebugEnabled()) {
             log.debug(sm.getString("warWatcher.checkingWars", watchDir));
+        }
         File[] list = watchDir.listFiles(new WarFilter());
         if (list == null) {
             log.warn(sm.getString("warWatcher.cantListWatchDir",
@@ -79,9 +80,10 @@ public class WarWatcher {
         }
         //first make sure all the files are listed in our current status
         for (File file : list) {
-            if (!file.exists())
+            if (!file.exists()) {
                 log.warn(sm.getString("warWatcher.listedFileDoesNotExist",
                         file, watchDir));
+            }
 
             addWarInfo(file);
         }
@@ -91,9 +93,10 @@ public class WarWatcher {
                 currentStatus.entrySet().iterator(); i.hasNext();) {
             Map.Entry<String,WarInfo> entry = i.next();
             WarInfo info = entry.getValue();
-            if(log.isTraceEnabled())
+            if(log.isTraceEnabled()) {
                 log.trace(sm.getString("warWatcher.checkingWar",
                                        info.getWar()));
+            }
             int check = info.check();
             if (check == 1) {
                 listener.fileModified(info.getWar());
@@ -102,10 +105,11 @@ public class WarWatcher {
                 //no need to keep in memory
                 i.remove();
             }
-            if(log.isTraceEnabled())
+            if(log.isTraceEnabled()) {
                 log.trace(sm.getString("warWatcher.checkWarResult",
                                        Integer.valueOf(check),
                                        info.getWar()));
+            }
         }
 
     }
@@ -139,8 +143,9 @@ public class WarWatcher {
     protected static class WarFilter implements java.io.FilenameFilter {
         @Override
         public boolean accept(File path, String name) {
-            if (name == null)
+            if (name == null) {
                 return false;
+            }
             return name.endsWith(".war");
         }
     }
@@ -158,8 +163,9 @@ public class WarWatcher {
         public WarInfo(File war) {
             this.war = war;
             this.lastChecked = war.lastModified();
-            if (!war.exists())
+            if (!war.exists()) {
                 lastState = -1;
+            }
         }
 
         public boolean modified() {
diff --git a/java/org/apache/catalina/ha/session/BackupManager.java 
b/java/org/apache/catalina/ha/session/BackupManager.java
index bd3ac83..72f67a9 100644
--- a/java/org/apache/catalina/ha/session/BackupManager.java
+++ b/java/org/apache/catalina/ha/session/BackupManager.java
@@ -91,7 +91,9 @@ public class BackupManager extends ClusterManagerBase
 
     @Override
     public ClusterMessage requestCompleted(String sessionId) {
-        if (!getState().isAvailable()) return null;
+        if (!getState().isAvailable()) {
+            return null;
+        }
         LazyReplicatedMap<String,Session> map =
                 (LazyReplicatedMap<String,Session>)sessions;
         map.replicate(sessionId,false);
@@ -143,7 +145,9 @@ public class BackupManager extends ClusterManagerBase
         super.startInternal();
 
         try {
-            if (cluster == null) throw new 
LifecycleException(sm.getString("backupManager.noCluster", getName()));
+            if (cluster == null) {
+                throw new 
LifecycleException(sm.getString("backupManager.noCluster", getName()));
+            }
             LazyReplicatedMap<String,Session> map = new LazyReplicatedMap<>(
                     this, cluster.getChannel(), rpcTimeout, getMapName(),
                     getClassLoaders(), terminateOnStartFailure);
@@ -159,7 +163,9 @@ public class BackupManager extends ClusterManagerBase
 
     public String getMapName() {
         String name = cluster.getManagerName(getName(),this)+"-"+"map";
-        if ( log.isDebugEnabled() ) log.debug("Backup manager, Setting map 
name to:"+name);
+        if ( log.isDebugEnabled() ) {
+            log.debug("Backup manager, Setting map name to:"+name);
+        }
         return name;
     }
 
@@ -177,8 +183,9 @@ public class BackupManager extends ClusterManagerBase
     @Override
     protected synchronized void stopInternal() throws LifecycleException {
 
-        if (log.isDebugEnabled())
+        if (log.isDebugEnabled()) {
             log.debug(sm.getString("backupManager.stopped", getName()));
+        }
 
         setState(LifecycleState.STOPPING);
 
diff --git a/java/org/apache/catalina/ha/session/ClusterManagerBase.java 
b/java/org/apache/catalina/ha/session/ClusterManagerBase.java
index 08a6763..89bbf28 100644
--- a/java/org/apache/catalina/ha/session/ClusterManagerBase.java
+++ b/java/org/apache/catalina/ha/session/ClusterManagerBase.java
@@ -184,8 +184,10 @@ public abstract class ClusterManagerBase extends 
ManagerBase implements ClusterM
                 Valve[] valves = cluster.getValves();
                 if(valves != null && valves.length > 0) {
                     for(int i=0; replicationValve == null && i < valves.length 
; i++ ){
-                        if(valves[i] instanceof ReplicationValve) 
replicationValve =
-                                (ReplicationValve)valves[i] ;
+                        if(valves[i] instanceof ReplicationValve) {
+                            replicationValve =
+                                    (ReplicationValve)valves[i] ;
+                        }
                     }//for
 
                     if(replicationValve == null && log.isDebugEnabled()) {
@@ -208,12 +210,16 @@ public abstract class ClusterManagerBase extends 
ManagerBase implements ClusterM
                 setCluster((CatalinaCluster)cluster);
             }
         }
-        if (cluster != null) cluster.registerManager(this);
+        if (cluster != null) {
+            cluster.registerManager(this);
+        }
     }
 
     @Override
     protected void stopInternal() throws LifecycleException {
-        if (cluster != null) cluster.removeManager(this);
+        if (cluster != null) {
+            cluster.removeManager(this);
+        }
         replicationValve = null;
         super.stopInternal();
     }
diff --git a/java/org/apache/catalina/ha/session/ClusterSessionListener.java 
b/java/org/apache/catalina/ha/session/ClusterSessionListener.java
index 68aa806..9dbd2ee 100644
--- a/java/org/apache/catalina/ha/session/ClusterSessionListener.java
+++ b/java/org/apache/catalina/ha/session/ClusterSessionListener.java
@@ -62,13 +62,14 @@ public class ClusterSessionListener extends ClusterListener 
{
             if (ctxname == null) {
                 for (Map.Entry<String, ClusterManager> entry :
                         managers.entrySet()) {
-                    if (entry.getValue() != null)
+                    if (entry.getValue() != null) {
                         entry.getValue().messageDataReceived(msg);
-                    else {
+                    } else {
                         //this happens a lot before the system has started
                         // up
-                        if (log.isDebugEnabled())
+                        if (log.isDebugEnabled()) {
                             
log.debug(sm.getString("clusterSessionListener.noManager", entry.getKey()));
+                        }
                     }
                 }
             } else {
@@ -76,8 +77,9 @@ public class ClusterSessionListener extends ClusterListener {
                 if (mgr != null) {
                     mgr.messageDataReceived(msg);
                 } else {
-                    if (log.isWarnEnabled())
+                    if (log.isWarnEnabled()) {
                         
log.warn(sm.getString("clusterSessionListener.noManager", ctxname));
+                    }
 
                     // A no context manager message is replied in order to 
avoid
                     // timeout of GET_ALL_SESSIONS sync phase.
diff --git a/java/org/apache/catalina/ha/session/DeltaManager.java 
b/java/org/apache/catalina/ha/session/DeltaManager.java
index 608ae8f..0385bc0 100644
--- a/java/org/apache/catalina/ha/session/DeltaManager.java
+++ b/java/org/apache/catalina/ha/session/DeltaManager.java
@@ -423,9 +423,10 @@ public class DeltaManager extends ClusterManagerBase{
         if (distribute) {
             sendCreateSession(session.getId(), session);
         }
-        if (log.isDebugEnabled())
+        if (log.isDebugEnabled()) {
             log.debug(sm.getString("deltaManager.createSession.newSession",
                     session.getId(), Integer.valueOf(sessions.size())));
+        }
         return session;
     }
 
@@ -484,14 +485,18 @@ public class DeltaManager extends ClusterManagerBase{
     protected String rotateSessionId(Session session, boolean notify) {
         String orgSessionID = session.getId();
         String newId = super.rotateSessionId(session);
-        if (notify) sendChangeSessionId(session.getId(), orgSessionID);
+        if (notify) {
+            sendChangeSessionId(session.getId(), orgSessionID);
+        }
         return newId;
     }
 
     protected void changeSessionId(Session session, String newId, boolean 
notify) {
         String orgSessionID = session.getId();
         super.changeSessionId(session, newId);
-        if (notify) sendChangeSessionId(session.getId(), orgSessionID);
+        if (notify) {
+            sendChangeSessionId(session.getId(), orgSessionID);
+        }
     }
 
     protected void sendChangeSessionId(String newSessionID, String 
orgSessionID) {
@@ -699,9 +704,10 @@ public class DeltaManager extends ClusterManagerBase{
                      receiverQueue = true ;
                 }
                 cluster.send(msg, mbr, Channel.SEND_OPTIONS_ASYNCHRONOUS);
-                if (log.isInfoEnabled())
+                if (log.isInfoEnabled()) {
                     log.info(sm.getString("deltaManager.waitForSessionState",
                             getName(), mbr, 
Integer.valueOf(getStateTransferTimeout())));
+                }
                 // FIXME At sender ack mode this method check only the state
                 //       transfer and resend is a problem!
                 waitForSendAllSessions(beforeSendTime);
@@ -731,7 +737,9 @@ public class DeltaManager extends ClusterManagerBase{
                 }
            }
         } else {
-            if (log.isInfoEnabled()) 
log.info(sm.getString("deltaManager.noMembers", getName()));
+            if (log.isInfoEnabled()) {
+                log.info(sm.getString("deltaManager.noMembers", getName()));
+            }
         }
     }
 
@@ -742,7 +750,9 @@ public class DeltaManager extends ClusterManagerBase{
     protected Member findSessionMasterMember() {
         Member mbr = null;
         Member mbrs[] = cluster.getMembers();
-        if(mbrs.length != 0 ) mbr = mbrs[0];
+        if(mbrs.length != 0 ) {
+            mbr = mbrs[0];
+        }
         if(mbr == null && log.isWarnEnabled()) {
             log.warn(sm.getString("deltaManager.noMasterMember",getName(), 
""));
         }
@@ -789,13 +799,15 @@ public class DeltaManager extends ClusterManagerBase{
             log.error(sm.getString("deltaManager.noSessionState", getName(),
                     new Date(beforeSendTime), Long.valueOf(reqNow - 
beforeSendTime)));
         }else if (isNoContextManagerReceived()) {
-            if (log.isWarnEnabled())
+            if (log.isWarnEnabled()) {
                 log.warn(sm.getString("deltaManager.noContextManager", 
getName(),
                         new Date(beforeSendTime), Long.valueOf(reqNow - 
beforeSendTime)));
+            }
         } else {
-            if (log.isInfoEnabled())
+            if (log.isInfoEnabled()) {
                 log.info(sm.getString("deltaManager.sessionReceived", 
getName(),
                         new Date(beforeSendTime), Long.valueOf(reqNow - 
beforeSendTime)));
+            }
         }
     }
 
@@ -809,18 +821,22 @@ public class DeltaManager extends ClusterManagerBase{
     @Override
     protected synchronized void stopInternal() throws LifecycleException {
 
-        if (log.isDebugEnabled())
+        if (log.isDebugEnabled()) {
             log.debug(sm.getString("deltaManager.stopped", getName()));
+        }
 
         setState(LifecycleState.STOPPING);
 
         // Expire all active sessions
-        if (log.isInfoEnabled()) 
log.info(sm.getString("deltaManager.expireSessions", getName()));
+        if (log.isInfoEnabled()) {
+            log.info(sm.getString("deltaManager.expireSessions", getName()));
+        }
         Session sessions[] = findSessions();
         for (Session value : sessions) {
             DeltaSession session = (DeltaSession) value;
-            if (!session.isValid())
+            if (!session.isValid()) {
                 continue;
+            }
             try {
                 session.expire(true, isExpireSessionsOnShutdown());
             } catch (Throwable t) {
@@ -941,7 +957,9 @@ public class DeltaManager extends ClusterManagerBase{
                 log.debug(sm.getString("deltaManager.createMessage.delta", 
getName(), sessionId));
             }
         }
-        if (!expires) session.setPrimarySession(true);
+        if (!expires) {
+            session.setPrimarySession(true);
+        }
         //check to see if we need to send out an access message
         if (!expires && (msg == null)) {
             long replDelta = System.currentTimeMillis() - 
session.getLastTimeReplicated();
@@ -1341,9 +1359,10 @@ public class DeltaManager extends ClusterManagerBase{
      */
     protected void handleALL_SESSION_NOCONTEXTMANAGER(SessionMessage msg, 
Member sender) {
         counterReceive_EVT_ALL_SESSION_NOCONTEXTMANAGER++ ;
-        if (log.isDebugEnabled())
+        if (log.isDebugEnabled()) {
             
log.debug(sm.getString("deltaManager.receiveMessage.noContextManager",
                     getName(), sender.getHost(), 
Integer.valueOf(sender.getPort())));
+        }
         noContextManagerReceived = true ;
     }
 
diff --git a/java/org/apache/catalina/ha/session/DeltaRequest.java 
b/java/org/apache/catalina/ha/session/DeltaRequest.java
index b4aa789..c691e6d 100644
--- a/java/org/apache/catalina/ha/session/DeltaRequest.java
+++ b/java/org/apache/catalina/ha/session/DeltaRequest.java
@@ -75,8 +75,9 @@ public class DeltaRequest implements Externalizable {
 
     public DeltaRequest(String sessionId, boolean recordAllActions) {
         this.recordAllActions=recordAllActions;
-        if(sessionId != null)
+        if(sessionId != null) {
             setSessionId(sessionId);
+        }
     }
 
 
@@ -104,10 +105,12 @@ public class DeltaRequest implements Externalizable {
         if (p != null) {
             if (p instanceof GenericPrincipal) {
                 gp = (GenericPrincipal) p;
-                if(log.isDebugEnabled())
+                if(log.isDebugEnabled()) {
                     log.debug(sm.getString("deltaRequest.showPrincipal", 
p.getName() , getSessionId()));
-            } else
+                }
+            } else {
                 
log.error(sm.getString("deltaRequest.wrongPrincipalClass",p.getClass().getName()));
+            }
         }
         addAction(TYPE_PRINCIPAL, action, NAME_PRINCIPAL, gp);
     }
@@ -160,28 +163,36 @@ public class DeltaRequest implements Externalizable {
     }
 
     public void execute(DeltaSession session, boolean notifyListeners) {
-        if ( !this.sessionId.equals( session.getId() ) )
+        if ( !this.sessionId.equals( session.getId() ) ) {
             throw new 
java.lang.IllegalArgumentException(sm.getString("deltaRequest.ssid.mismatch"));
+        }
         session.access();
         for (AttributeInfo info : actions) {
             switch (info.getType()) {
                 case TYPE_ATTRIBUTE:
                     if (info.getAction() == ACTION_SET) {
-                        if (log.isTraceEnabled())
+                        if (log.isTraceEnabled()) {
                             log.trace("Session.setAttribute('" + 
info.getName() + "', '" + info.getValue() + "')");
+                        }
                         session.setAttribute(info.getName(), info.getValue(), 
notifyListeners, false);
                     } else {
-                        if (log.isTraceEnabled()) 
log.trace("Session.removeAttribute('" + info.getName() + "')");
+                        if (log.isTraceEnabled()) {
+                            log.trace("Session.removeAttribute('" + 
info.getName() + "')");
+                        }
                         session.removeAttribute(info.getName(), 
notifyListeners, false);
                     }
 
                     break;
                 case TYPE_ISNEW:
-                    if (log.isTraceEnabled()) log.trace("Session.setNew('" + 
info.getValue() + "')");
+                    if (log.isTraceEnabled()) {
+                        log.trace("Session.setNew('" + info.getValue() + "')");
+                    }
                     session.setNew(((Boolean) info.getValue()).booleanValue(), 
false);
                     break;
                 case TYPE_MAXINTERVAL:
-                    if (log.isTraceEnabled()) 
log.trace("Session.setMaxInactiveInterval('" + info.getValue() + "')");
+                    if (log.isTraceEnabled()) {
+                        log.trace("Session.setMaxInactiveInterval('" + 
info.getValue() + "')");
+                    }
                     session.setMaxInactiveInterval(((Integer) 
info.getValue()).intValue(), false);
                     break;
                 case TYPE_PRINCIPAL:
@@ -255,10 +266,11 @@ public class DeltaRequest implements Externalizable {
         sessionId = in.readUTF();
         recordAllActions = in.readBoolean();
         int cnt = in.readInt();
-        if (actions == null)
+        if (actions == null) {
             actions = new LinkedList<>();
-        else
+        } else {
             actions.clear();
+        }
         for (int i = 0; i < cnt; i++) {
             AttributeInfo info = null;
             if (this.actionPool.size() > 0) {
@@ -365,7 +377,9 @@ public class DeltaRequest implements Externalizable {
 
         @Override
         public boolean equals(Object o) {
-            if ( ! (o instanceof AttributeInfo ) ) return false;
+            if ( ! (o instanceof AttributeInfo ) ) {
+                return false;
+            }
             AttributeInfo other =  (AttributeInfo)o;
             return other.getName().equals(this.getName());
         }
@@ -381,7 +395,9 @@ public class DeltaRequest implements Externalizable {
             action = in.readInt();
             name = in.readUTF();
             boolean hasValue = in.readBoolean();
-            if ( hasValue ) value = in.readObject();
+            if ( hasValue ) {
+                value = in.readObject();
+            }
         }
 
         @Override
@@ -395,7 +411,9 @@ public class DeltaRequest implements Externalizable {
             out.writeInt(getAction());
             out.writeUTF(getName());
             out.writeBoolean(getValue()!=null);
-            if (getValue()!=null) out.writeObject(getValue());
+            if (getValue()!=null) {
+                out.writeObject(getValue());
+            }
         }
 
         @Override
diff --git a/java/org/apache/catalina/ha/session/DeltaSession.java 
b/java/org/apache/catalina/ha/session/DeltaSession.java
index 966ff6b..4134e52 100644
--- a/java/org/apache/catalina/ha/session/DeltaSession.java
+++ b/java/org/apache/catalina/ha/session/DeltaSession.java
@@ -202,8 +202,9 @@ public class DeltaSession extends StandardSession 
implements Externalizable,Clus
             ClassLoader contextLoader = 
Thread.currentThread().getContextClassLoader();
             try {
                 ClassLoader[] loaders = getClassLoaders();
-                if (loaders != null && loaders.length > 0)
+                if (loaders != null && loaders.length > 0) {
                     Thread.currentThread().setContextClassLoader(loaders[0]);
+                }
                 getDeltaRequest().readExternal(stream);
                 getDeltaRequest().execute(this, 
((ClusterManager)getManager()).isNotifyListenersOnReplication());
             } finally {
@@ -405,8 +406,9 @@ public class DeltaSession extends StandardSession 
implements Externalizable,Clus
         lockInternal();
         try {
             super.setPrincipal(principal);
-            if (addDeltaRequest)
+            if (addDeltaRequest) {
                 deltaRequest.setPrincipal(principal);
+            }
         } finally {
             unlockInternal();
         }
@@ -499,17 +501,20 @@ public class DeltaSession extends StandardSession 
implements Externalizable,Clus
         // Check to see if session has already been invalidated.
         // Do not check expiring at this point as expire should not return 
until
         // isValid is false
-        if (!isValid)
+        if (!isValid) {
             return;
+        }
 
         synchronized (this) {
             // Check again, now we are inside the sync so this code only runs 
once
             // Double check locking - isValid needs to be volatile
-            if (!isValid)
+            if (!isValid) {
                 return;
+            }
 
-            if (manager == null)
+            if (manager == null) {
                 return;
+            }
 
             String expiredId = getIdInternal();
 
@@ -526,11 +531,12 @@ public class DeltaSession extends StandardSession 
implements Externalizable,Clus
             super.expire(notify);
 
             if (notifyCluster) {
-                if (log.isDebugEnabled())
+                if (log.isDebugEnabled()) {
                     log.debug(sm.getString("deltaSession.notifying",
                                            ((ClusterManager)manager).getName(),
                                            Boolean.valueOf(isPrimarySession()),
                                            expiredId));
+                }
                 if ( manager instanceof DeltaManager ) {
                     ( (DeltaManager) manager).sessionExpired(expiredId);
                 }
@@ -747,7 +753,9 @@ public class DeltaSession extends StandardSession 
implements Externalizable,Clus
 
     public void removeAttribute(String name, boolean notify,boolean 
addDeltaRequest) {
         // Validate our current state
-        if (!isValid()) throw new 
IllegalStateException(sm.getString("standardSession.removeAttribute.ise"));
+        if (!isValid()) {
+            throw new 
IllegalStateException(sm.getString("standardSession.removeAttribute.ise"));
+        }
         removeAttributeInternal(name, notify, addDeltaRequest);
     }
 
@@ -778,7 +786,9 @@ public class DeltaSession extends StandardSession 
implements Externalizable,Clus
     public void setAttribute(String name, Object value, boolean notify,boolean 
addDeltaRequest) {
 
         // Name cannot be null
-        if (name == null) throw new 
IllegalArgumentException(sm.getString("standardSession.setAttribute.namenull"));
+        if (name == null) {
+            throw new 
IllegalArgumentException(sm.getString("standardSession.setAttribute.namenull"));
+        }
 
         // Null value is the same as removeAttribute()
         if (value == null) {
@@ -839,10 +849,14 @@ public class DeltaSession extends StandardSession 
implements Externalizable,Clus
 
         //        setId((String) stream.readObject());
         id = (String) stream.readObject();
-        if (log.isDebugEnabled()) 
log.debug(sm.getString("deltaSession.readSession", id));
+        if (log.isDebugEnabled()) {
+            log.debug(sm.getString("deltaSession.readSession", id));
+        }
 
         // Deserialize the attribute count and attribute values
-        if (attributes == null) attributes = new ConcurrentHashMap<>();
+        if (attributes == null) {
+            attributes = new ConcurrentHashMap<>();
+        }
         int n = ( (Integer) stream.readObject()).intValue();
         boolean isValidSave = isValid;
         isValid = true;
@@ -864,8 +878,9 @@ public class DeltaSession extends StandardSession 
implements Externalizable,Clus
                 continue;
             }
             // ConcurrentHashMap does not allow null keys or values
-            if(null != value)
+            if(null != value) {
                 attributes.put(name, value);
+            }
         }
         isValid = isValidSave;
 
@@ -937,7 +952,9 @@ public class DeltaSession extends StandardSession 
implements Externalizable,Clus
         }
 
         stream.writeObject(id);
-        if (log.isDebugEnabled()) 
log.debug(sm.getString("deltaSession.writeSession", id));
+        if (log.isDebugEnabled()) {
+            log.debug(sm.getString("deltaSession.writeSession", id));
+        }
 
         // Accumulate the names of serializable and non-serializable attributes
         String keys[] = keys();
@@ -987,7 +1004,9 @@ public class DeltaSession extends StandardSession 
implements Externalizable,Clus
         try {
             // Remove this attribute from our collection
             Object value = attributes.get(name);
-            if (value == null) return;
+            if (value == null) {
+                return;
+            }
 
             super.removeAttributeInternal(name,notify);
             if (addDeltaRequest && !exclude(name, null)) {
diff --git a/java/org/apache/catalina/ha/tcp/SimpleTcpCluster.java 
b/java/org/apache/catalina/ha/tcp/SimpleTcpCluster.java
index 8eaf9ad..93d8527 100644
--- a/java/org/apache/catalina/ha/tcp/SimpleTcpCluster.java
+++ b/java/org/apache/catalina/ha/tcp/SimpleTcpCluster.java
@@ -197,8 +197,9 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
      */
     @Override
     public String getClusterName() {
-        if(clusterName == null && container != null)
+        if(clusterName == null && container != null) {
             return container.getName() ;
+        }
         return clusterName;
     }
 
@@ -252,8 +253,9 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
      */
     @Override
     public void addValve(Valve valve) {
-        if (valve instanceof ClusterValve && (!valves.contains(valve)))
+        if (valve instanceof ClusterValve && (!valves.contains(valve))) {
             valves.add(valve);
+        }
     }
 
     /**
@@ -275,8 +277,9 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
             ClusterListener[] listener = new 
ClusterListener[clusterListeners.size()];
             clusterListeners.toArray(listener);
             return listener;
-        } else
+        } else {
             return new ClusterListener[0];
+        }
 
     }
 
@@ -428,7 +431,9 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
             
log.error(sm.getString("simpleTcpCluster.clustermanager.cloneFailed"), x);
             manager = new org.apache.catalina.ha.session.DeltaManager();
         } finally {
-            if ( manager != null) manager.setCluster(this);
+            if ( manager != null) {
+                manager.setCluster(this);
+            }
         }
         return manager;
     }
@@ -474,7 +479,9 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
     @Override
     public String getManagerName(String name, Manager manager) {
         String clusterName = name ;
-        if (clusterName == null) clusterName = manager.getContext().getName();
+        if (clusterName == null) {
+            clusterName = manager.getContext().getName();
+        }
         if (getContainer() instanceof Engine) {
             Context context = manager.getContext();
             Container host = context.getParent();
@@ -503,10 +510,14 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
      */
     @Override
     public void backgroundProcess() {
-        if (clusterDeployer != null) clusterDeployer.backgroundProcess();
+        if (clusterDeployer != null) {
+            clusterDeployer.backgroundProcess();
+        }
 
         //send a heartbeat through the channel
-        if ( isHeartbeatBackgroundEnabled() && channel !=null ) 
channel.heartbeat();
+        if ( isHeartbeatBackgroundEnabled() && channel !=null ) {
+            channel.heartbeat();
+        }
 
         // periodic event
         fireLifecycleEvent(Lifecycle.PERIODIC_EVENT, null);
@@ -541,7 +552,9 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
     @Override
     protected void startInternal() throws LifecycleException {
 
-        if (log.isInfoEnabled()) 
log.info(sm.getString("simpleTcpCluster.start"));
+        if (log.isInfoEnabled()) {
+            log.info(sm.getString("simpleTcpCluster.start"));
+        }
 
         try {
             checkDefaults();
@@ -550,7 +563,9 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
             channel.addChannelListener(this);
             channel.setName(getClusterName() + "-Channel");
             channel.start(channelStartOptions);
-            if (clusterDeployer != null) clusterDeployer.start();
+            if (clusterDeployer != null) {
+                clusterDeployer.start();
+            }
             registerMember(channel.getLocalMember(false));
         } catch (Exception x) {
             log.error(sm.getString("simpleTcpCluster.startUnable"), x);
@@ -568,13 +583,19 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
             addValve(new JvmRouteBinderValve());
             addValve(new ReplicationValve());
         }
-        if ( clusterDeployer != null ) clusterDeployer.setCluster(this);
-        if ( channel == null ) channel = new GroupChannel();
+        if ( clusterDeployer != null ) {
+            clusterDeployer.setCluster(this);
+        }
+        if ( channel == null ) {
+            channel = new GroupChannel();
+        }
         if ( channel instanceof GroupChannel && 
!((GroupChannel)channel).getInterceptors().hasNext()) {
             channel.addInterceptor(new MessageDispatchInterceptor());
             channel.addInterceptor(new TcpFailureDetector());
         }
-        if (heartbeatBackgroundEnabled) channel.setHeartbeat(false);
+        if (heartbeatBackgroundEnabled) {
+            channel.setHeartbeat(false);
+        }
     }
 
     /**
@@ -584,9 +605,10 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
         if(container != null ) {
             for (Valve v : valves) {
                 ClusterValve valve = (ClusterValve) v;
-                if (log.isDebugEnabled())
+                if (log.isDebugEnabled()) {
                     log.debug("Invoking addValve on " + getContainer()
                             + " with class=" + valve.getClass().getName());
+                }
                 if (valve != null) {
                     container.getPipeline().addValve(valve);
                     valve.setCluster(this);
@@ -601,9 +623,10 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
     protected void unregisterClusterValve() {
         for (Valve v : valves) {
             ClusterValve valve = (ClusterValve) v;
-            if (log.isDebugEnabled())
+            if (log.isDebugEnabled()) {
                 log.debug("Invoking removeValve on " + getContainer()
                         + " with class=" + valve.getClass().getName());
+            }
             if (valve != null) {
                 container.getPipeline().removeValve(valve);
                 valve.setCluster(null);
@@ -625,10 +648,14 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
         setState(LifecycleState.STOPPING);
 
         unregisterMember(channel.getLocalMember(false));
-        if (clusterDeployer != null) clusterDeployer.stop();
+        if (clusterDeployer != null) {
+            clusterDeployer.stop();
+        }
         this.managers.clear();
         try {
-            if ( clusterDeployer != null ) clusterDeployer.setCluster(null);
+            if ( clusterDeployer != null ) {
+                clusterDeployer.setCluster(null);
+            }
             channel.stop(channelStartOptions);
             channel.removeChannelListener(this);
             channel.removeMembershipListener(this);
@@ -689,14 +716,16 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
             if (dest != null) {
                 if (!getLocalMember().equals(dest)) {
                     channel.send(new Member[] {dest}, msg, sendOptions);
-                } else
+                } else {
                     
log.error(sm.getString("simpleTcpCluster.unableSend.localMember", msg));
+                }
             } else {
                 Member[] destmembers = channel.getMembers();
-                if (destmembers.length>0)
+                if (destmembers.length>0) {
                     channel.send(destmembers,msg, sendOptions);
-                else if (log.isDebugEnabled())
+                } else if (log.isDebugEnabled()) {
                     log.debug("No members in cluster, ignoring message:"+msg);
+                }
             }
         } catch (Exception x) {
             log.error(sm.getString("simpleTcpCluster.sendFailed"), x);
@@ -712,7 +741,9 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
     public void memberAdded(Member member) {
         try {
             hasMembers = channel.hasMembers();
-            if (log.isInfoEnabled()) 
log.info(sm.getString("simpleTcpCluster.member.added", member));
+            if (log.isInfoEnabled()) {
+                log.info(sm.getString("simpleTcpCluster.member.added", 
member));
+            }
             // Notify our interested LifecycleListeners
             fireLifecycleEvent(BEFORE_MEMBERREGISTER_EVENT, member);
 
@@ -735,7 +766,9 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
     public void memberDisappeared(Member member) {
         try {
             hasMembers = channel.hasMembers();
-            if (log.isInfoEnabled()) 
log.info(sm.getString("simpleTcpCluster.member.disappeared", member));
+            if (log.isInfoEnabled()) {
+                log.info(sm.getString("simpleTcpCluster.member.disappeared", 
member));
+            }
             // Notify our interested LifecycleListeners
             fireLifecycleEvent(BEFORE_MEMBERUNREGISTER_EVENT, member);
 
@@ -773,11 +806,12 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
 
     public void messageReceived(ClusterMessage message) {
 
-        if (log.isDebugEnabled() && message != null)
+        if (log.isDebugEnabled() && message != null) {
             log.debug("Assuming clocks are synched: Replication for "
                     + message.getUniqueId() + " took="
                     + (System.currentTimeMillis() - (message).getTimestamp())
                     + " ms.");
+        }
 
         //invoke all the listeners
         boolean accepted = false;
@@ -849,7 +883,9 @@ public class SimpleTcpCluster extends LifecycleMBeanBase
     }
 
     private void unregisterMember(Member member) {
-        if (member == null) return;
+        if (member == null) {
+            return;
+        }
         ObjectName oname = memberOnameMap.remove(member);
         if (oname != null) {
             unregister(oname);

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