Repository: mina-sshd
Updated Branches:
  refs/heads/master 2529a4c3d -> 693fa5d90


Activated Checkstyle's EmptyLineSeparator rule


Project: http://git-wip-us.apache.org/repos/asf/mina-sshd/repo
Commit: http://git-wip-us.apache.org/repos/asf/mina-sshd/commit/55ca8818
Tree: http://git-wip-us.apache.org/repos/asf/mina-sshd/tree/55ca8818
Diff: http://git-wip-us.apache.org/repos/asf/mina-sshd/diff/55ca8818

Branch: refs/heads/master
Commit: 55ca88185e90c04dc554a9b87abd67a392461219
Parents: 0e99597
Author: Lyor Goldstein <lyor.goldst...@gmail.com>
Authored: Wed Oct 11 19:12:08 2017 +0300
Committer: Lyor Goldstein <lyor.goldst...@gmail.com>
Committed: Wed Oct 11 20:35:15 2017 +0300

----------------------------------------------------------------------
 sshd-checkstyle.xml                                 |  6 ++++++
 .../sshd/client/ClientAuthenticationManager.java    |  8 ++++++++
 .../apache/sshd/client/ClientFactoryManager.java    |  3 +++
 .../apache/sshd/client/auth/AbstractUserAuth.java   |  1 +
 .../client/session/ClientProxyConnectorHolder.java  |  1 +
 .../sshd/client/simple/AbstractSimpleClient.java    |  1 +
 .../client/subsystem/sftp/DefaultSftpClient.java    |  5 +++--
 .../sshd/client/subsystem/sftp/SftpClient.java      |  8 ++++++--
 .../sshd/client/subsystem/sftp/SftpFileSystem.java  |  4 ++--
 .../apache/sshd/common/PropertyResolverUtils.java   |  2 ++
 .../org/apache/sshd/common/channel/Channel.java     |  2 ++
 .../keys/loader/PrivateKeyEncryptionContext.java    |  5 +++--
 .../pem/AbstractPEMResourceKeyPairParser.java       |  1 -
 .../org/apache/sshd/common/digest/BaseDigest.java   |  1 -
 .../common/forward/DefaultForwardingFilter.java     |  1 -
 .../sshd/common/forward/ForwardingFilter.java       |  1 -
 .../PortForwardingEventListenerManagerHolder.java   |  1 +
 .../sshd/common/forward/TcpipClientChannel.java     |  5 ++---
 .../apache/sshd/common/future/DefaultSshFuture.java |  8 +++++++-
 .../apache/sshd/common/kex/KexFactoryManager.java   | 16 ++++++++++++++++
 .../common/keyprovider/KeyPairProviderHolder.java   |  1 +
 .../java/org/apache/sshd/common/scp/ScpHelper.java  |  1 -
 .../sshd/common/session/ConnectionService.java      |  1 +
 .../org/apache/sshd/common/session/Session.java     |  1 +
 .../common/signature/SignatureFactoriesManager.java |  5 +++++
 .../sshd/common/subsystem/sftp/SftpHelper.java      |  1 -
 .../org/apache/sshd/common/util/GenericUtils.java   |  2 ++
 .../apache/sshd/common/util/io/der/DERWriter.java   |  1 -
 .../sshd/server/ServerAuthenticationManager.java    | 10 ++++++++++
 .../org/apache/sshd/server/kex/DHGEXServer.java     |  1 -
 .../server/session/ServerProxyAcceptorHolder.java   |  1 +
 .../sftp/AbstractSftpEventListenerManager.java      |  1 -
 .../sftp/SftpFileSystemAccessorManager.java         |  1 +
 .../client/config/hosts/HostConfigEntryTest.java    |  1 +
 .../java/org/apache/sshd/client/kex/KexTest.java    |  1 -
 .../channel/ChannelPipedOutputStreamTest.java       |  6 +++---
 .../file/root/RootedFileSystemProviderTest.java     |  1 +
 .../java/org/apache/sshd/common/mac/MacTest.java    |  1 -
 .../sshd/server/auth/WelcomeBannerPhaseTest.java    |  1 -
 .../server/jaas/JaasPasswordAuthenticatorTest.java  |  2 --
 40 files changed, 91 insertions(+), 29 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-checkstyle.xml
----------------------------------------------------------------------
diff --git a/sshd-checkstyle.xml b/sshd-checkstyle.xml
index 3a9f72e..0f5c66f 100644
--- a/sshd-checkstyle.xml
+++ b/sshd-checkstyle.xml
@@ -111,6 +111,12 @@
         <module name="NoWhitespaceAfter">
             <property name="tokens" 
value="ARRAY_INIT,BNOT,DEC,DOT,INC,LNOT,UNARY_MINUS,UNARY_PLUS" />
         </module>
+        <module name="EmptyLineSeparator">
+            <property name="tokens" 
value="IMPORT,CLASS_DEF,INTERFACE_DEF,STATIC_INIT,INSTANCE_INIT,METHOD_DEF,CTOR_DEF"
 />
+            <property name="allowMultipleEmptyLines" value="false" />
+            <property name="allowNoEmptyLineBetweenFields" value="true" />
+            <property name="allowMultipleEmptyLinesInsideClassMembers" 
value="false" />
+        </module>
         <module name="NoWhitespaceBefore" />
         <module name="GenericWhitespace"/>
         <module name="OperatorWrap" />

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/client/ClientAuthenticationManager.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/client/ClientAuthenticationManager.java
 
b/sshd-core/src/main/java/org/apache/sshd/client/ClientAuthenticationManager.java
index c495c68..a9ae68c 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/client/ClientAuthenticationManager.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/client/ClientAuthenticationManager.java
@@ -77,6 +77,7 @@ public interface ClientAuthenticationManager extends 
KeyPairProviderHolder {
      * (i.e., no passwords available)
      */
     PasswordIdentityProvider getPasswordIdentityProvider();
+
     void setPasswordIdentityProvider(PasswordIdentityProvider provider);
 
     /**
@@ -116,6 +117,7 @@ public interface ClientAuthenticationManager extends 
KeyPairProviderHolder {
      * @return the {@link ServerKeyVerifier} to use - never {@code null}
      */
     ServerKeyVerifier getServerKeyVerifier();
+
     void setServerKeyVerifier(ServerKeyVerifier serverKeyVerifier);
 
     /**
@@ -123,6 +125,7 @@ public interface ClientAuthenticationManager extends 
KeyPairProviderHolder {
      * (may be {@code null} to indicate that no such communication is allowed)
      */
     UserInteraction getUserInteraction();
+
     void setUserInteraction(UserInteraction userInteraction);
 
     /**
@@ -130,20 +133,25 @@ public interface ClientAuthenticationManager extends 
KeyPairProviderHolder {
      * {@code null}/empty
      */
     List<NamedFactory<UserAuth>> getUserAuthFactories();
+
     default String getUserAuthFactoriesNameList() {
         return NamedResource.getNames(getUserAuthFactories());
     }
+
     default List<String> getUserAuthFactoriesNames() {
         return NamedResource.getNameList(getUserAuthFactories());
     }
 
     void setUserAuthFactories(List<NamedFactory<UserAuth>> userAuthFactories);
+
     default void setUserAuthFactoriesNameList(String names) {
         setUserAuthFactoriesNames(GenericUtils.split(names, ','));
     }
+
     default void setUserAuthFactoriesNames(String... names) {
         setUserAuthFactoriesNames(GenericUtils.isEmpty((Object[]) names) ? 
Collections.emptyList() : Arrays.asList(names));
     }
+
     default void setUserAuthFactoriesNames(Collection<String> names) {
         BuiltinUserAuthFactories.ParseResult result = 
BuiltinUserAuthFactories.parseFactoriesList(names);
         @SuppressWarnings({ "rawtypes", "unchecked" })

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/client/ClientFactoryManager.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/client/ClientFactoryManager.java 
b/sshd-core/src/main/java/org/apache/sshd/client/ClientFactoryManager.java
index 7d4a07b..31b2a22 100644
--- a/sshd-core/src/main/java/org/apache/sshd/client/ClientFactoryManager.java
+++ b/sshd-core/src/main/java/org/apache/sshd/client/ClientFactoryManager.java
@@ -83,6 +83,7 @@ public interface ClientFactoryManager
      * effective session parameters - never {@code null}
      */
     HostConfigEntryResolver getHostConfigEntryResolver();
+
     void setHostConfigEntryResolver(HostConfigEntryResolver resolver);
 
     /**
@@ -90,6 +91,7 @@ public interface ClientFactoryManager
      * key pair identities - never {@code null}
      */
     ClientIdentityLoader getClientIdentityLoader();
+
     void setClientIdentityLoader(ClientIdentityLoader loader);
 
     /**
@@ -98,5 +100,6 @@ public interface ClientFactoryManager
      * @see FilePasswordProvider#EMPTY
      */
     FilePasswordProvider getFilePasswordProvider();
+
     void setFilePasswordProvider(FilePasswordProvider provider);
 }

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/client/auth/AbstractUserAuth.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/client/auth/AbstractUserAuth.java 
b/sshd-core/src/main/java/org/apache/sshd/client/auth/AbstractUserAuth.java
index 11c26a4..a1f9d18 100644
--- a/sshd-core/src/main/java/org/apache/sshd/client/auth/AbstractUserAuth.java
+++ b/sshd-core/src/main/java/org/apache/sshd/client/auth/AbstractUserAuth.java
@@ -75,6 +75,7 @@ public abstract class AbstractUserAuth extends 
AbstractLoggingBean implements Us
     }
 
     protected abstract boolean sendAuthDataRequest(ClientSession session, 
String service) throws Exception;
+
     protected abstract boolean processAuthDataRequest(ClientSession session, 
String service, Buffer buffer) throws Exception;
 
     @Override

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/client/session/ClientProxyConnectorHolder.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/client/session/ClientProxyConnectorHolder.java
 
b/sshd-core/src/main/java/org/apache/sshd/client/session/ClientProxyConnectorHolder.java
index ea98499..6de3bc3 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/client/session/ClientProxyConnectorHolder.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/client/session/ClientProxyConnectorHolder.java
@@ -24,5 +24,6 @@ package org.apache.sshd.client.session;
  */
 public interface ClientProxyConnectorHolder {
     ClientProxyConnector getClientProxyConnector();
+
     void setClientProxyConnector(ClientProxyConnector proxyConnector);
 }

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/client/simple/AbstractSimpleClient.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/client/simple/AbstractSimpleClient.java
 
b/sshd-core/src/main/java/org/apache/sshd/client/simple/AbstractSimpleClient.java
index 475c9d4..a5420c7 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/client/simple/AbstractSimpleClient.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/client/simple/AbstractSimpleClient.java
@@ -141,6 +141,7 @@ public abstract class AbstractSimpleClient extends 
AbstractLoggingBean implement
             return result;
         });
     }
+
     @Override
     public CloseableScpClient scpLogin(String host, String username, String 
password) throws IOException {
         return scpLogin(host, DEFAULT_PORT, username, password);

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/DefaultSftpClient.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/DefaultSftpClient.java
 
b/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/DefaultSftpClient.java
index 35400ae..8a72a3f 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/DefaultSftpClient.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/DefaultSftpClient.java
@@ -32,6 +32,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
+import java.util.NavigableMap;
 import java.util.Objects;
 import java.util.Set;
 import java.util.TreeMap;
@@ -64,8 +65,8 @@ public class DefaultSftpClient extends AbstractSftpClient {
     private final byte[] workBuf = new byte[Integer.BYTES];
     private final AtomicInteger versionHolder = new AtomicInteger(0);
     private final AtomicBoolean closing = new AtomicBoolean(false);
-    private final Map<String, byte[]> extensions = new 
TreeMap<>(String.CASE_INSENSITIVE_ORDER);
-    private final Map<String, byte[]> exposedExtensions = 
Collections.unmodifiableMap(extensions);
+    private final NavigableMap<String, byte[]> extensions = new 
TreeMap<>(String.CASE_INSENSITIVE_ORDER);
+    private final NavigableMap<String, byte[]> exposedExtensions = 
Collections.unmodifiableNavigableMap(extensions);
 
     public DefaultSftpClient(ClientSession clientSession) throws IOException {
         this.clientSession = Objects.requireNonNull(clientSession, "No client 
session");

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/SftpClient.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/SftpClient.java 
b/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/SftpClient.java
index eb22451..410fa22 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/SftpClient.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/SftpClient.java
@@ -34,6 +34,7 @@ import java.util.Comparator;
 import java.util.EnumSet;
 import java.util.List;
 import java.util.Map;
+import java.util.NavigableMap;
 import java.util.Objects;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
@@ -537,10 +538,12 @@ public interface SftpClient extends SubsystemClient {
     default String getName() {
         return SftpConstants.SFTP_SUBSYSTEM_NAME;
     }
+
     /**
-     * @return An (unmodifiable) {@link Map} of the reported server extensions.
+     * @return An (unmodifiable) {@link NavigableMap} of the reported server 
extensions.
+     * where key=extension name (case <U>insensitive</U>)
      */
-    Map<String, byte[]> getServerExtensions();
+    NavigableMap<String, byte[]> getServerExtensions();
 
     boolean isClosing();
 
@@ -835,6 +838,7 @@ public interface SftpClient extends SubsystemClient {
 
     // see SSH_FXP_BLOCK / SSH_FXP_UNBLOCK for byte range locks
     void lock(Handle handle, long offset, long length, int mask) throws 
IOException;
+
     void unlock(Handle handle, long offset, long length) throws IOException;
 
     //

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/SftpFileSystem.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/SftpFileSystem.java
 
b/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/SftpFileSystem.java
index d006d26..cd41691 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/SftpFileSystem.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/client/subsystem/sftp/SftpFileSystem.java
@@ -30,7 +30,7 @@ import java.nio.file.attribute.UserPrincipalLookupService;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
-import java.util.Map;
+import java.util.NavigableMap;
 import java.util.Objects;
 import java.util.Queue;
 import java.util.Set;
@@ -236,7 +236,7 @@ public class SftpFileSystem extends 
BaseFileSystem<SftpPath> implements ClientSe
         }
 
         @Override
-        public Map<String, byte[]> getServerExtensions() {
+        public NavigableMap<String, byte[]> getServerExtensions() {
             return delegate.getServerExtensions();
         }
 

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/PropertyResolverUtils.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/PropertyResolverUtils.java 
b/sshd-core/src/main/java/org/apache/sshd/common/PropertyResolverUtils.java
index 78ebea6..6677685 100644
--- a/sshd-core/src/main/java/org/apache/sshd/common/PropertyResolverUtils.java
+++ b/sshd-core/src/main/java/org/apache/sshd/common/PropertyResolverUtils.java
@@ -196,6 +196,7 @@ public final class PropertyResolverUtils {
             throw new IllegalArgumentException("Bad value type for enum 
conversion: " + value.getClass().getSimpleName());
         }
     }
+
     public static Object updateProperty(PropertyResolver resolver, String 
name, long value) {
         return updateProperty(resolver.getProperties(), name, value);
     }
@@ -306,6 +307,7 @@ public final class PropertyResolverUtils {
             return value;
         }
     }
+
     public static String getStringProperty(Map<String, ?> props, String name, 
String defaultValue) {
         Object value = resolvePropertyValue(props, name);
         if (value == null) {

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/channel/Channel.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/channel/Channel.java 
b/sshd-core/src/main/java/org/apache/sshd/common/channel/Channel.java
index 2061d26..9aa0b0f 100644
--- a/sshd-core/src/main/java/org/apache/sshd/common/channel/Channel.java
+++ b/sshd-core/src/main/java/org/apache/sshd/common/channel/Channel.java
@@ -73,11 +73,13 @@ public interface Channel
     List<RequestHandler<Channel>> getRequestHandlers();
 
     void addRequestHandler(RequestHandler<Channel> handler);
+
     default void addRequestHandlers(Collection<? extends 
RequestHandler<Channel>> handlers) {
         GenericUtils.forEach(handlers, this::addRequestHandler);
     }
 
     void removeRequestHandler(RequestHandler<Channel> handler);
+
     default void removeRequestHandlers(Collection<? extends 
RequestHandler<Channel>> handlers) {
         GenericUtils.forEach(handlers, this::removeRequestHandler);
     }

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/config/keys/loader/PrivateKeyEncryptionContext.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/config/keys/loader/PrivateKeyEncryptionContext.java
 
b/sshd-core/src/main/java/org/apache/sshd/common/config/keys/loader/PrivateKeyEncryptionContext.java
index b935460..9d5eedc 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/common/config/keys/loader/PrivateKeyEncryptionContext.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/common/config/keys/loader/PrivateKeyEncryptionContext.java
@@ -23,7 +23,7 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
-import java.util.Map;
+import java.util.NavigableMap;
 import java.util.Objects;
 import java.util.SortedSet;
 import java.util.TreeMap;
@@ -37,7 +37,7 @@ import org.apache.sshd.common.util.ValidateUtils;
 public class PrivateKeyEncryptionContext implements Cloneable {
     public static final String  DEFAULT_CIPHER_MODE = "CBC";
 
-    private static final Map<String, PrivateKeyObfuscator> OBFUSCATORS =
+    private static final NavigableMap<String, PrivateKeyObfuscator> 
OBFUSCATORS =
         new TreeMap<String, 
PrivateKeyObfuscator>(String.CASE_INSENSITIVE_ORDER) {
             private static final long serialVersionUID = 1L;    // no 
serialization expected
 
@@ -211,6 +211,7 @@ public class PrivateKeyEncryptionContext implements 
Cloneable {
             throw new RuntimeException("Failed to clone: " + toString());
         }
     }
+
     @Override
     public int hashCode() {
         return GenericUtils.hashCode(getCipherName(), Boolean.TRUE)

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/config/keys/loader/pem/AbstractPEMResourceKeyPairParser.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/config/keys/loader/pem/AbstractPEMResourceKeyPairParser.java
 
b/sshd-core/src/main/java/org/apache/sshd/common/config/keys/loader/pem/AbstractPEMResourceKeyPairParser.java
index 8c8d082..bee13d6 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/common/config/keys/loader/pem/AbstractPEMResourceKeyPairParser.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/common/config/keys/loader/pem/AbstractPEMResourceKeyPairParser.java
@@ -134,7 +134,6 @@ public abstract class AbstractPEMResourceKeyPairParser
                 throw new FailedLoginException("No password data for encrypted 
resource=" + resourceKey);
             }
 
-
             PrivateKeyEncryptionContext encContext = new 
PrivateKeyEncryptionContext(algInfo);
             encContext.setPassword(password);
             encContext.setInitVector(initVector);

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/digest/BaseDigest.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/digest/BaseDigest.java 
b/sshd-core/src/main/java/org/apache/sshd/common/digest/BaseDigest.java
index baa64ee..a5ef6f9 100644
--- a/sshd-core/src/main/java/org/apache/sshd/common/digest/BaseDigest.java
+++ b/sshd-core/src/main/java/org/apache/sshd/common/digest/BaseDigest.java
@@ -104,7 +104,6 @@ public class BaseDigest implements Digest {
         return h;
     }
 
-
     @Override
     public int compareTo(Digest that) {
         if (that == null) {

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/forward/DefaultForwardingFilter.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/forward/DefaultForwardingFilter.java
 
b/sshd-core/src/main/java/org/apache/sshd/common/forward/DefaultForwardingFilter.java
index 64f37db..b2403dd 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/common/forward/DefaultForwardingFilter.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/common/forward/DefaultForwardingFilter.java
@@ -789,7 +789,6 @@ public class DefaultForwardingFilter
             err = GenericUtils.accumulateException(err, e);
         }
 
-
         if (err != null) {
             throw err;
         }

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/forward/ForwardingFilter.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/forward/ForwardingFilter.java 
b/sshd-core/src/main/java/org/apache/sshd/common/forward/ForwardingFilter.java
index 5c3583b..bb66562 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/common/forward/ForwardingFilter.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/common/forward/ForwardingFilter.java
@@ -18,7 +18,6 @@
  */
 package org.apache.sshd.common.forward;
 
-
 import java.io.IOException;
 
 import org.apache.sshd.common.Closeable;

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/forward/PortForwardingEventListenerManagerHolder.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/forward/PortForwardingEventListenerManagerHolder.java
 
b/sshd-core/src/main/java/org/apache/sshd/common/forward/PortForwardingEventListenerManagerHolder.java
index 71a607b..dadcf85 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/common/forward/PortForwardingEventListenerManagerHolder.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/common/forward/PortForwardingEventListenerManagerHolder.java
@@ -34,5 +34,6 @@ public interface PortForwardingEventListenerManagerHolder {
     Collection<PortForwardingEventListenerManager> getRegisteredManagers();
 
     boolean 
addPortForwardingEventListenerManager(PortForwardingEventListenerManager 
manager);
+
     boolean 
removePortForwardingEventListenerManager(PortForwardingEventListenerManager 
manager);
 }

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/forward/TcpipClientChannel.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/forward/TcpipClientChannel.java
 
b/sshd-core/src/main/java/org/apache/sshd/common/forward/TcpipClientChannel.java
index 1f73590..673114e 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/common/forward/TcpipClientChannel.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/common/forward/TcpipClientChannel.java
@@ -63,15 +63,14 @@ public class TcpipClientChannel extends 
AbstractClientChannel {
         this.remote = remote;
     }
 
-
     public OpenFuture getOpenFuture() {
         return openFuture;
     }
 
     @Override
     public synchronized OpenFuture open() throws IOException {
-        final InetSocketAddress src;
-        final InetSocketAddress dst;
+        InetSocketAddress src;
+        InetSocketAddress dst;
         switch (typeEnum) {
             case Direct:
                 src = (InetSocketAddress) serverSession.getRemoteAddress();

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/future/DefaultSshFuture.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/future/DefaultSshFuture.java 
b/sshd-core/src/main/java/org/apache/sshd/common/future/DefaultSshFuture.java
index cb34411..db380c2 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/common/future/DefaultSshFuture.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/common/future/DefaultSshFuture.java
@@ -46,7 +46,7 @@ public class DefaultSshFuture<T extends SshFuture> extends 
AbstractSshFuture<T>
      * then synchronization occurs on {@code this} instance
      */
     public DefaultSshFuture(Object lock) {
-        this.lock = lock != null ? lock : this;
+        this.lock = (lock != null) ? lock : this;
     }
 
     @Override
@@ -159,6 +159,7 @@ public class DefaultSshFuture<T extends SshFuture> extends 
AbstractSshFuture<T>
         if (notifyNow) {
             notifyListener(listener);
         }
+
         return asT();
     }
 
@@ -220,4 +221,9 @@ public class DefaultSshFuture<T extends SshFuture> extends 
AbstractSshFuture<T>
     public void cancel() {
         setValue(CANCELED);
     }
+
+    @Override
+    public String toString() {
+        return getClass().getSimpleName() + "[value=" + result + "]";
+    }
 }

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/kex/KexFactoryManager.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/kex/KexFactoryManager.java 
b/sshd-core/src/main/java/org/apache/sshd/common/kex/KexFactoryManager.java
index 898b5c5..7aa8cba 100644
--- a/sshd-core/src/main/java/org/apache/sshd/common/kex/KexFactoryManager.java
+++ b/sshd-core/src/main/java/org/apache/sshd/common/kex/KexFactoryManager.java
@@ -48,6 +48,7 @@ public interface KexFactoryManager extends 
KeyPairProviderHolder, SignatureFacto
      * @return a list of named <code>KeyExchange</code> factories, never 
{@code null}
      */
     List<NamedFactory<KeyExchange>> getKeyExchangeFactories();
+
     void setKeyExchangeFactories(List<NamedFactory<KeyExchange>> 
keyExchangeFactories);
 
     /**
@@ -56,20 +57,25 @@ public interface KexFactoryManager extends 
KeyPairProviderHolder, SignatureFacto
      * @return a list of named <code>Cipher</code> factories, never {@code 
null}
      */
     List<NamedFactory<Cipher>> getCipherFactories();
+
     default String getCipherFactoriesNameList() {
         return NamedResource.getNames(getCipherFactories());
     }
+
     default List<String> getCipherFactoriesNames() {
         return NamedResource.getNameList(getCipherFactories());
     }
 
     void setCipherFactories(List<NamedFactory<Cipher>> cipherFactories);
+
     default void setCipherFactoriesNameList(String names) {
         setCipherFactoriesNames(GenericUtils.split(names, ','));
     }
+
     default void setCipherFactoriesNames(String... names) {
         setCipherFactoriesNames(GenericUtils.isEmpty((Object[]) names) ? 
Collections.emptyList() : Arrays.asList(names));
     }
+
     default void setCipherFactoriesNames(Collection<String> names) {
         BuiltinCiphers.ParseResult result = 
BuiltinCiphers.parseCiphersList(names);
         @SuppressWarnings({ "rawtypes", "unchecked" })
@@ -86,20 +92,25 @@ public interface KexFactoryManager extends 
KeyPairProviderHolder, SignatureFacto
      * @return a list of named <code>Compression</code> factories, never 
{@code null}
      */
     List<NamedFactory<Compression>> getCompressionFactories();
+
     default String getCompressionFactoriesNameList() {
         return NamedResource.getNames(getCompressionFactories());
     }
+
     default List<String> getCompressionFactoriesNames() {
         return NamedResource.getNameList(getCompressionFactories());
     }
 
     void setCompressionFactories(List<NamedFactory<Compression>> 
compressionFactories);
+
     default void setCompressionFactoriesNameList(String names) {
         setCompressionFactoriesNames(GenericUtils.split(names, ','));
     }
+
     default void setCompressionFactoriesNames(String... names) {
         setCompressionFactoriesNames(GenericUtils.isEmpty((Object[]) names) ? 
Collections.emptyList() : Arrays.asList(names));
     }
+
     default void setCompressionFactoriesNames(Collection<String> names) {
         BuiltinCompressions.ParseResult result = 
BuiltinCompressions.parseCompressionsList(names);
         @SuppressWarnings({ "rawtypes", "unchecked" })
@@ -116,20 +127,25 @@ public interface KexFactoryManager extends 
KeyPairProviderHolder, SignatureFacto
      * @return a list of named <code>Mac</code> factories, never {@code null}
      */
     List<NamedFactory<Mac>> getMacFactories();
+
     default String getMacFactoriesNameList() {
         return NamedResource.getNames(getMacFactories());
     }
+
     default List<String> getMacFactoriesNames() {
         return NamedResource.getNameList(getMacFactories());
     }
 
     void setMacFactories(List<NamedFactory<Mac>> macFactories);
+
     default void setMacFactoriesNameList(String names) {
         setMacFactoriesNames(GenericUtils.split(names, ','));
     }
+
     default void setMacFactoriesNames(String... names) {
         setMacFactoriesNames(GenericUtils.isEmpty((Object[]) names) ? 
Collections.emptyList() : Arrays.asList(names));
     }
+
     default void setMacFactoriesNames(Collection<String> names) {
         BuiltinMacs.ParseResult result = BuiltinMacs.parseMacsList(names);
         @SuppressWarnings({ "rawtypes", "unchecked" })

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/keyprovider/KeyPairProviderHolder.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/keyprovider/KeyPairProviderHolder.java
 
b/sshd-core/src/main/java/org/apache/sshd/common/keyprovider/KeyPairProviderHolder.java
index b5826f6..553d553 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/common/keyprovider/KeyPairProviderHolder.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/common/keyprovider/KeyPairProviderHolder.java
@@ -30,5 +30,6 @@ public interface KeyPairProviderHolder {
      * @return the <code>KeyPairProvider</code>, never {@code null}
      */
     KeyPairProvider getKeyPairProvider();
+
     void setKeyPairProvider(KeyPairProvider keyPairProvider);
 }

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/scp/ScpHelper.java
----------------------------------------------------------------------
diff --git a/sshd-core/src/main/java/org/apache/sshd/common/scp/ScpHelper.java 
b/sshd-core/src/main/java/org/apache/sshd/common/scp/ScpHelper.java
index 6631832..9918e02 100644
--- a/sshd-core/src/main/java/org/apache/sshd/common/scp/ScpHelper.java
+++ b/sshd-core/src/main/java/org/apache/sshd/common/scp/ScpHelper.java
@@ -741,7 +741,6 @@ public class ScpHelper extends AbstractLoggingBean 
implements SessionHolder<Sess
         out.write("E\n".getBytes(StandardCharsets.UTF_8));
         out.flush();
 
-
         readyCode = readAck(false);
         if (log.isDebugEnabled()) {
             log.debug("sendDir({})[{}] 'E' command reply code=", this, path, 
readyCode);

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/session/ConnectionService.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/session/ConnectionService.java 
b/sshd-core/src/main/java/org/apache/sshd/common/session/ConnectionService.java
index 7c4aa22..823f800 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/common/session/ConnectionService.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/common/session/ConnectionService.java
@@ -64,5 +64,6 @@ public interface ConnectionService extends Service, 
PortForwardingEventListenerM
     X11ForwardSupport getX11ForwardSupport();
 
     boolean isAllowMoreSessions();
+
     void setAllowMoreSessions(boolean allow);
 }

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/session/Session.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/session/Session.java 
b/sshd-core/src/main/java/org/apache/sshd/common/session/Session.java
index 6e00e26..6216188 100644
--- a/sshd-core/src/main/java/org/apache/sshd/common/session/Session.java
+++ b/sshd-core/src/main/java/org/apache/sshd/common/session/Session.java
@@ -287,6 +287,7 @@ public interface Session
     long getIdleTimeout();
 
     boolean isAuthenticated();
+
     void setAuthenticated() throws IOException;
 
     /**

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/signature/SignatureFactoriesManager.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/signature/SignatureFactoriesManager.java
 
b/sshd-core/src/main/java/org/apache/sshd/common/signature/SignatureFactoriesManager.java
index 3b2d712..c9d876a 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/common/signature/SignatureFactoriesManager.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/common/signature/SignatureFactoriesManager.java
@@ -39,20 +39,25 @@ public interface SignatureFactoriesManager {
      * @return The list of named <code>Signature</code> factories
      */
     List<NamedFactory<Signature>> getSignatureFactories();
+
     default String getSignatureFactoriesNameList() {
         return NamedResource.getNames(getSignatureFactories());
     }
+
     default List<String> getSignatureFactoriesNames() {
         return NamedResource.getNameList(getSignatureFactories());
     }
 
     void setSignatureFactories(List<NamedFactory<Signature>> factories);
+
     default void setSignatureFactoriesNameList(String names) {
         setSignatureFactoriesNames(GenericUtils.split(names, ','));
     }
+
     default void setSignatureFactoriesNames(String... names) {
         setSignatureFactoriesNames(GenericUtils.isEmpty((Object[]) names) ? 
Collections.emptyList() : Arrays.asList(names));
     }
+
     default void setSignatureFactoriesNames(Collection<String> names) {
         BuiltinSignatures.ParseResult result = 
BuiltinSignatures.parseSignatureList(names);
         @SuppressWarnings({ "rawtypes", "unchecked" })

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/subsystem/sftp/SftpHelper.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/subsystem/sftp/SftpHelper.java 
b/sshd-core/src/main/java/org/apache/sshd/common/subsystem/sftp/SftpHelper.java
index ead2764..7b06e11 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/common/subsystem/sftp/SftpHelper.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/common/subsystem/sftp/SftpHelper.java
@@ -121,7 +121,6 @@ public final class SftpHelper {
             }
         });
 
-
     private SftpHelper() {
         throw new UnsupportedOperationException("No instance allowed");
     }

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/util/GenericUtils.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/util/GenericUtils.java 
b/sshd-core/src/main/java/org/apache/sshd/common/util/GenericUtils.java
index 6bf6d20..99a0768 100644
--- a/sshd-core/src/main/java/org/apache/sshd/common/util/GenericUtils.java
+++ b/sshd-core/src/main/java/org/apache/sshd/common/util/GenericUtils.java
@@ -416,6 +416,7 @@ public final class GenericUtils {
 
         return false;
     }
+
     public static <T> void forEach(Iterable<T> values, Consumer<T> consumer) {
         if (isNotEmpty(values)) {
             values.forEach(consumer);
@@ -842,6 +843,7 @@ public final class GenericUtils {
             public boolean hasNext() {
                 return iterator.hasNext();
             }
+
             @Override
             public V next() {
                 return mapper.apply(iterator.next());

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/common/util/io/der/DERWriter.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/common/util/io/der/DERWriter.java 
b/sshd-core/src/main/java/org/apache/sshd/common/util/io/der/DERWriter.java
index a001e0e..bc603ee 100644
--- a/sshd-core/src/main/java/org/apache/sshd/common/util/io/der/DERWriter.java
+++ b/sshd-core/src/main/java/org/apache/sshd/common/util/io/der/DERWriter.java
@@ -118,7 +118,6 @@ public class DERWriter extends FilterOutputStream {
         return (b & 0x80) == 0;
     }
 
-
     public void writeObject(ASN1Object obj) throws IOException {
         Objects.requireNonNull(obj, "No ASN.1 object");
 

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/server/ServerAuthenticationManager.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/server/ServerAuthenticationManager.java
 
b/sshd-core/src/main/java/org/apache/sshd/server/ServerAuthenticationManager.java
index 87e7fcd..1d3a96d 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/server/ServerAuthenticationManager.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/server/ServerAuthenticationManager.java
@@ -157,20 +157,25 @@ public interface ServerAuthenticationManager {
      * @return a list of named <code>UserAuth</code> factories, never {@code 
null}/empty
      */
     List<NamedFactory<UserAuth>> getUserAuthFactories();
+
     default String getUserAuthFactoriesNameList() {
         return NamedResource.getNames(getUserAuthFactories());
     }
+
     default List<String> getUserAuthFactoriesNames() {
         return NamedResource.getNameList(getUserAuthFactories());
     }
 
     void setUserAuthFactories(List<NamedFactory<UserAuth>> userAuthFactories);
+
     default void setUserAuthFactoriesNameList(String names) {
         setUserAuthFactoriesNames(GenericUtils.split(names, ','));
     }
+
     default void setUserAuthFactoriesNames(String... names) {
         setUserAuthFactoriesNames(GenericUtils.isEmpty((Object[]) names) ? 
Collections.emptyList() : Arrays.asList(names));
     }
+
     default void setUserAuthFactoriesNames(Collection<String> names) {
         BuiltinUserAuthFactories.ParseResult result = 
BuiltinUserAuthFactories.parseFactoriesList(names);
         @SuppressWarnings({ "rawtypes", "unchecked" })
@@ -190,6 +195,7 @@ public interface ServerAuthenticationManager {
      * @return the {@link PublickeyAuthenticator} or {@code null}
      */
     PublickeyAuthenticator getPublickeyAuthenticator();
+
     void setPasswordAuthenticator(PasswordAuthenticator passwordAuthenticator);
 
     /**
@@ -201,6 +207,7 @@ public interface ServerAuthenticationManager {
      * @return the {@link PasswordAuthenticator} or {@code null}
      */
     PasswordAuthenticator getPasswordAuthenticator();
+
     void setPublickeyAuthenticator(PublickeyAuthenticator 
publickeyAuthenticator);
 
     /**
@@ -212,6 +219,7 @@ public interface ServerAuthenticationManager {
      * @return The {@link KeyboardInteractiveAuthenticator} or {@code null}
      */
     KeyboardInteractiveAuthenticator getKeyboardInteractiveAuthenticator();
+
     void setKeyboardInteractiveAuthenticator(KeyboardInteractiveAuthenticator 
interactiveAuthenticator);
 
     /**
@@ -223,6 +231,7 @@ public interface ServerAuthenticationManager {
      * @return the {@link GSSAuthenticator} or {@code null}
      */
     GSSAuthenticator getGSSAuthenticator();
+
     void setGSSAuthenticator(GSSAuthenticator gssAuthenticator);
 
     /**
@@ -233,6 +242,7 @@ public interface ServerAuthenticationManager {
      * @return the {@link HostBasedAuthenticator} or {@code null}
      */
     HostBasedAuthenticator getHostBasedAuthenticator();
+
     void setHostBasedAuthenticator(HostBasedAuthenticator 
hostBasedAuthenticator);
 
     /**

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/server/kex/DHGEXServer.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/server/kex/DHGEXServer.java 
b/sshd-core/src/main/java/org/apache/sshd/server/kex/DHGEXServer.java
index d6fed30..39e93ca 100644
--- a/sshd-core/src/main/java/org/apache/sshd/server/kex/DHGEXServer.java
+++ b/sshd-core/src/main/java/org/apache/sshd/server/kex/DHGEXServer.java
@@ -171,7 +171,6 @@ public class DHGEXServer extends 
AbstractDHServerKeyExchange {
             dh.setF(e);
             k = dh.getK();
 
-
             byte[] k_s;
             KeyPair kp = Objects.requireNonNull(session.getHostKey(), "No 
server key pair available");
             String algo = 
session.getNegotiatedKexParameter(KexProposalOption.SERVERKEYS);

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/server/session/ServerProxyAcceptorHolder.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/server/session/ServerProxyAcceptorHolder.java
 
b/sshd-core/src/main/java/org/apache/sshd/server/session/ServerProxyAcceptorHolder.java
index ec519f5..ef7cf8d 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/server/session/ServerProxyAcceptorHolder.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/server/session/ServerProxyAcceptorHolder.java
@@ -24,5 +24,6 @@ package org.apache.sshd.server.session;
  */
 public interface ServerProxyAcceptorHolder {
     ServerProxyAcceptor getServerProxyAcceptor();
+
     void setServerProxyAcceptor(ServerProxyAcceptor proxyAcceptor);
 }

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/server/subsystem/sftp/AbstractSftpEventListenerManager.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/server/subsystem/sftp/AbstractSftpEventListenerManager.java
 
b/sshd-core/src/main/java/org/apache/sshd/server/subsystem/sftp/AbstractSftpEventListenerManager.java
index 9289458..11508b3 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/server/subsystem/sftp/AbstractSftpEventListenerManager.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/server/subsystem/sftp/AbstractSftpEventListenerManager.java
@@ -44,7 +44,6 @@ public abstract class AbstractSftpEventListenerManager 
implements SftpEventListe
         return sftpEventListenerProxy;
     }
 
-
     @Override
     public boolean addSftpEventListener(SftpEventListener listener) {
         return 
sftpEventListeners.add(SftpEventListener.validateListener(listener));

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/main/java/org/apache/sshd/server/subsystem/sftp/SftpFileSystemAccessorManager.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/main/java/org/apache/sshd/server/subsystem/sftp/SftpFileSystemAccessorManager.java
 
b/sshd-core/src/main/java/org/apache/sshd/server/subsystem/sftp/SftpFileSystemAccessorManager.java
index 9619794..616f9ce 100644
--- 
a/sshd-core/src/main/java/org/apache/sshd/server/subsystem/sftp/SftpFileSystemAccessorManager.java
+++ 
b/sshd-core/src/main/java/org/apache/sshd/server/subsystem/sftp/SftpFileSystemAccessorManager.java
@@ -24,5 +24,6 @@ package org.apache.sshd.server.subsystem.sftp;
  */
 public interface SftpFileSystemAccessorManager {
     SftpFileSystemAccessor getFileSystemAccessor();
+
     void setFileSystemAccessor(SftpFileSystemAccessor accessor);
 }

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/test/java/org/apache/sshd/client/config/hosts/HostConfigEntryTest.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/test/java/org/apache/sshd/client/config/hosts/HostConfigEntryTest.java
 
b/sshd-core/src/test/java/org/apache/sshd/client/config/hosts/HostConfigEntryTest.java
index 3eeb6d4..05a32da 100644
--- 
a/sshd-core/src/test/java/org/apache/sshd/client/config/hosts/HostConfigEntryTest.java
+++ 
b/sshd-core/src/test/java/org/apache/sshd/client/config/hosts/HostConfigEntryTest.java
@@ -309,6 +309,7 @@ public class HostConfigEntryTest extends BaseTestSupport {
         assertNotNull("Missing resource " + resourceName, url);
         return HostConfigEntry.readHostConfigEntries(url);
     }
+
     private static void testCaseInsensitivePatternMatching(String value, 
Pattern pattern, boolean expected) {
         for (int index = 0; index < value.length(); index++) {
             boolean actual = HostPatternsHolder.isHostMatch(value, pattern);

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/test/java/org/apache/sshd/client/kex/KexTest.java
----------------------------------------------------------------------
diff --git a/sshd-core/src/test/java/org/apache/sshd/client/kex/KexTest.java 
b/sshd-core/src/test/java/org/apache/sshd/client/kex/KexTest.java
index 5509799..9fe1aff 100644
--- a/sshd-core/src/test/java/org/apache/sshd/client/kex/KexTest.java
+++ b/sshd-core/src/test/java/org/apache/sshd/client/kex/KexTest.java
@@ -79,7 +79,6 @@ public class KexTest extends BaseTestSupport {
         return parameterize(BuiltinDHFactories.VALUES);
     }
 
-
     @BeforeClass
     public static void setupClientAndServer() throws Exception {
         sshd = Utils.setupTestServer(KexTest.class);

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/test/java/org/apache/sshd/common/channel/ChannelPipedOutputStreamTest.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/test/java/org/apache/sshd/common/channel/ChannelPipedOutputStreamTest.java
 
b/sshd-core/src/test/java/org/apache/sshd/common/channel/ChannelPipedOutputStreamTest.java
index e8d3df8..eb2d61f 100644
--- 
a/sshd-core/src/test/java/org/apache/sshd/common/channel/ChannelPipedOutputStreamTest.java
+++ 
b/sshd-core/src/test/java/org/apache/sshd/common/channel/ChannelPipedOutputStreamTest.java
@@ -43,19 +43,19 @@ public class ChannelPipedOutputStreamTest extends 
BaseTestSupport {
     @Test
     public void testNioChannelImplementation() throws IOException {
         ChannelPipedSink sink = Mockito.mock(ChannelPipedSink.class);
-        final AtomicBoolean eofCalled = new AtomicBoolean(false);
+        AtomicBoolean eofCalled = new AtomicBoolean(false);
         Mockito.doAnswer(invocation -> {
             assertFalse("Multiple EOF calls", eofCalled.getAndSet(true));
             return null;
         }).when(sink).eof();
 
-
-        final AtomicInteger receiveCount = new AtomicInteger(0);
+        AtomicInteger receiveCount = new AtomicInteger(0);
         Mockito.doAnswer(invocation -> {
             Number len = invocation.getArgumentAt(2, Number.class);
             receiveCount.addAndGet(len.intValue());
             return null;
         }).when(sink).receive(Matchers.any(byte[].class), Matchers.anyInt(), 
Matchers.anyInt());
+
         try (ChannelPipedOutputStream stream = new 
ChannelPipedOutputStream(sink)) {
             assertTrue("Stream not marked as initially open", stream.isOpen());
             assertEquals("Unexpected initial receive count", 0, 
receiveCount.intValue());

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/test/java/org/apache/sshd/common/file/root/RootedFileSystemProviderTest.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/test/java/org/apache/sshd/common/file/root/RootedFileSystemProviderTest.java
 
b/sshd-core/src/test/java/org/apache/sshd/common/file/root/RootedFileSystemProviderTest.java
index 410e1f6..e63db36 100644
--- 
a/sshd-core/src/test/java/org/apache/sshd/common/file/root/RootedFileSystemProviderTest.java
+++ 
b/sshd-core/src/test/java/org/apache/sshd/common/file/root/RootedFileSystemProviderTest.java
@@ -214,6 +214,7 @@ public class RootedFileSystemProviderTest extends 
AssertableFile {
         Path link = FileHelper.createLink(fileSystem.getPath("../" + 
getCurrentTestName() + "link"), existing);
         fail(String.format("Unexpected success in linking file %s", 
link.toString()));
     }
+
     @Test
     public void testNewByteChannelProviderMismatchException() throws 
IOException {
         RootedFileSystemProvider provider = new RootedFileSystemProvider();

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/test/java/org/apache/sshd/common/mac/MacTest.java
----------------------------------------------------------------------
diff --git a/sshd-core/src/test/java/org/apache/sshd/common/mac/MacTest.java 
b/sshd-core/src/test/java/org/apache/sshd/common/mac/MacTest.java
index e92a5c5..5e24eb5 100644
--- a/sshd-core/src/test/java/org/apache/sshd/common/mac/MacTest.java
+++ b/sshd-core/src/test/java/org/apache/sshd/common/mac/MacTest.java
@@ -111,7 +111,6 @@ public class MacTest extends BaseTestSupport {
         return ret;
     }
 
-
     @BeforeClass
     public static void setupClientAndServer() throws Exception {
         JSchLogger.init();

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/test/java/org/apache/sshd/server/auth/WelcomeBannerPhaseTest.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/test/java/org/apache/sshd/server/auth/WelcomeBannerPhaseTest.java
 
b/sshd-core/src/test/java/org/apache/sshd/server/auth/WelcomeBannerPhaseTest.java
index bc5b2b2..35f032b 100644
--- 
a/sshd-core/src/test/java/org/apache/sshd/server/auth/WelcomeBannerPhaseTest.java
+++ 
b/sshd-core/src/test/java/org/apache/sshd/server/auth/WelcomeBannerPhaseTest.java
@@ -121,7 +121,6 @@ public class WelcomeBannerPhaseTest extends BaseTestSupport 
{
             }
         });
 
-
         try (ClientSession session = client.connect(getCurrentTestName(), 
TEST_LOCALHOST, port).verify(7L, TimeUnit.SECONDS).getSession()) {
             session.addPasswordIdentity(getCurrentTestName());
             session.auth().verify(5L, TimeUnit.SECONDS);

http://git-wip-us.apache.org/repos/asf/mina-sshd/blob/55ca8818/sshd-core/src/test/java/org/apache/sshd/server/jaas/JaasPasswordAuthenticatorTest.java
----------------------------------------------------------------------
diff --git 
a/sshd-core/src/test/java/org/apache/sshd/server/jaas/JaasPasswordAuthenticatorTest.java
 
b/sshd-core/src/test/java/org/apache/sshd/server/jaas/JaasPasswordAuthenticatorTest.java
index a37ab85..d147f2d 100644
--- 
a/sshd-core/src/test/java/org/apache/sshd/server/jaas/JaasPasswordAuthenticatorTest.java
+++ 
b/sshd-core/src/test/java/org/apache/sshd/server/jaas/JaasPasswordAuthenticatorTest.java
@@ -86,9 +86,7 @@ public class JaasPasswordAuthenticatorTest extends 
BaseTestSupport {
         assertFalse(auth.authenticate("sshd", "dummy"));
     }
 
-
     protected static class DummyLoginModule implements LoginModule {
-
         private Subject subject;
         private CallbackHandler callbackHandler;
 

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