Author: markt Date: Thu Jun 23 11:33:20 2016 New Revision: 1749868 URL: http://svn.apache.org/viewvc?rev=1749868&view=rev Log: Use Objects.requireNonNull() to simplify code
Modified: tomcat/tc8.5.x/trunk/ (props changed) tomcat/tc8.5.x/trunk/java/javax/el/ArrayELResolver.java tomcat/tc8.5.x/trunk/java/javax/el/BeanELResolver.java tomcat/tc8.5.x/trunk/java/javax/el/BeanNameELResolver.java tomcat/tc8.5.x/trunk/java/javax/el/CompositeELResolver.java tomcat/tc8.5.x/trunk/java/javax/el/ELContext.java tomcat/tc8.5.x/trunk/java/javax/el/LambdaExpression.java tomcat/tc8.5.x/trunk/java/javax/el/ListELResolver.java tomcat/tc8.5.x/trunk/java/javax/el/MapELResolver.java tomcat/tc8.5.x/trunk/java/javax/el/ResourceBundleELResolver.java tomcat/tc8.5.x/trunk/java/javax/el/StaticFieldELResolver.java tomcat/tc8.5.x/trunk/java/javax/servlet/jsp/el/ImplicitObjectELResolver.java tomcat/tc8.5.x/trunk/java/javax/servlet/jsp/el/ScopedAttributeELResolver.java tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/AccessLogAdapter.java tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java tomcat/tc8.5.x/trunk/java/org/apache/jasper/el/ELResolverImpl.java tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/collections/ManagedConcurrentWeakHashMap.java tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/SocketProcessorBase.java tomcat/tc8.5.x/trunk/webapps/examples/WEB-INF/classes/websocket/drawboard/Room.java Propchange: tomcat/tc8.5.x/trunk/ ------------------------------------------------------------------------------ --- svn:mergeinfo (original) +++ svn:mergeinfo Thu Jun 23 11:33:20 2016 @@ -1 +1 @@ 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993,1748001,1748253,1748452,1748547,1748629,1748676,1748715,1749287,1749296,1749328,1749373,1749465,1749506,1749508,1749665-1749666,1749763,1749865-1749866 Modified: tomcat/tc8.5.x/trunk/java/javax/el/ArrayELResolver.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/javax/el/ArrayELResolver.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/javax/el/ArrayELResolver.java (original) +++ tomcat/tc8.5.x/trunk/java/javax/el/ArrayELResolver.java Thu Jun 23 11:33:20 2016 @@ -20,6 +20,7 @@ package javax.el; import java.beans.FeatureDescriptor; import java.lang.reflect.Array; import java.util.Iterator; +import java.util.Objects; public class ArrayELResolver extends ELResolver { @@ -35,9 +36,7 @@ public class ArrayELResolver extends ELR @Override public Class<?> getType(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base != null && base.getClass().isArray()) { context.setPropertyResolved(base, property); @@ -55,9 +54,7 @@ public class ArrayELResolver extends ELR @Override public Object getValue(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base != null && base.getClass().isArray()) { context.setPropertyResolved(base, property); @@ -74,9 +71,7 @@ public class ArrayELResolver extends ELR @Override public void setValue(ELContext context, Object base, Object property, Object value) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base != null && base.getClass().isArray()) { context.setPropertyResolved(base, property); @@ -100,9 +95,7 @@ public class ArrayELResolver extends ELR @Override public boolean isReadOnly(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base != null && base.getClass().isArray()) { context.setPropertyResolved(base, property); Modified: tomcat/tc8.5.x/trunk/java/javax/el/BeanELResolver.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/javax/el/BeanELResolver.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/javax/el/BeanELResolver.java (original) +++ tomcat/tc8.5.x/trunk/java/javax/el/BeanELResolver.java Thu Jun 23 11:33:20 2016 @@ -30,6 +30,7 @@ import java.util.Arrays; import java.util.HashMap; import java.util.Iterator; import java.util.Map; +import java.util.Objects; import java.util.WeakHashMap; import java.util.concurrent.ConcurrentHashMap; @@ -71,9 +72,7 @@ public class BeanELResolver extends ELRe @Override public Class<?> getType(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null || property == null) { return null; } @@ -84,9 +83,7 @@ public class BeanELResolver extends ELRe @Override public Object getValue(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null || property == null) { return null; } @@ -108,9 +105,7 @@ public class BeanELResolver extends ELRe @Override public void setValue(ELContext context, Object base, Object property, Object value) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null || property == null) { return; } @@ -141,9 +136,7 @@ public class BeanELResolver extends ELRe @Override public Object invoke(ELContext context, Object base, Object method, Class<?>[] paramTypes, Object[] params) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null || method == null) { return null; } @@ -177,9 +170,7 @@ public class BeanELResolver extends ELRe @Override public boolean isReadOnly(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null || property == null) { return false; } Modified: tomcat/tc8.5.x/trunk/java/javax/el/BeanNameELResolver.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/javax/el/BeanNameELResolver.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/javax/el/BeanNameELResolver.java (original) +++ tomcat/tc8.5.x/trunk/java/javax/el/BeanNameELResolver.java Thu Jun 23 11:33:20 2016 @@ -18,6 +18,7 @@ package javax.el; import java.beans.FeatureDescriptor; import java.util.Iterator; +import java.util.Objects; /** * @since EL 3.0 @@ -32,10 +33,7 @@ public class BeanNameELResolver extends @Override public Object getValue(ELContext context, Object base, Object property) { - - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base != null || !(property instanceof String)) { return null; } @@ -59,10 +57,7 @@ public class BeanNameELResolver extends @Override public void setValue(ELContext context, Object base, Object property, Object value) { - - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base != null || !(property instanceof String)) { return; } @@ -100,10 +95,7 @@ public class BeanNameELResolver extends @Override public Class<?> getType(ELContext context, Object base, Object property) { - - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base != null || !(property instanceof String)) { return null; } @@ -126,10 +118,7 @@ public class BeanNameELResolver extends @Override public boolean isReadOnly(ELContext context, Object base, Object property) { - - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base != null || !(property instanceof String)) { // Return value undefined return false; Modified: tomcat/tc8.5.x/trunk/java/javax/el/CompositeELResolver.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/javax/el/CompositeELResolver.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/javax/el/CompositeELResolver.java (original) +++ tomcat/tc8.5.x/trunk/java/javax/el/CompositeELResolver.java Thu Jun 23 11:33:20 2016 @@ -19,6 +19,7 @@ package javax.el; import java.beans.FeatureDescriptor; import java.util.Iterator; import java.util.NoSuchElementException; +import java.util.Objects; public class CompositeELResolver extends ELResolver { @@ -43,9 +44,7 @@ public class CompositeELResolver extends } public void add(ELResolver elResolver) { - if (elResolver == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(elResolver); if (this.size >= this.resolvers.length) { ELResolver[] nr = new ELResolver[this.size * 2]; Modified: tomcat/tc8.5.x/trunk/java/javax/el/ELContext.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/javax/el/ELContext.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/javax/el/ELContext.java (original) +++ tomcat/tc8.5.x/trunk/java/javax/el/ELContext.java Thu Jun 23 11:33:20 2016 @@ -23,6 +23,7 @@ import java.util.LinkedList; import java.util.List; import java.util.Locale; import java.util.Map; +import java.util.Objects; public abstract class ELContext { @@ -75,9 +76,8 @@ public abstract class ELContext { */ public void putContext(@SuppressWarnings("rawtypes") Class key, Object contextObject) { - if (key == null || contextObject == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(key); + Objects.requireNonNull(contextObject); if (this.map == null) { this.map = new HashMap<>(); @@ -98,9 +98,7 @@ public abstract class ELContext { * If the supplied key is <code>null</code> */ public Object getContext(@SuppressWarnings("rawtypes") Class key) { - if (key == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(key); if (this.map == null) { return null; } Modified: tomcat/tc8.5.x/trunk/java/javax/el/LambdaExpression.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/javax/el/LambdaExpression.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/javax/el/LambdaExpression.java (original) +++ tomcat/tc8.5.x/trunk/java/javax/el/LambdaExpression.java Thu Jun 23 11:33:20 2016 @@ -19,6 +19,7 @@ package javax.el; import java.util.HashMap; import java.util.List; import java.util.Map; +import java.util.Objects; public class LambdaExpression { @@ -42,9 +43,7 @@ public class LambdaExpression { public Object invoke(ELContext context, Object... args) throws ELException { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); int formalParamCount = 0; if (formalParameters != null) { Modified: tomcat/tc8.5.x/trunk/java/javax/el/ListELResolver.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/javax/el/ListELResolver.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/javax/el/ListELResolver.java (original) +++ tomcat/tc8.5.x/trunk/java/javax/el/ListELResolver.java Thu Jun 23 11:33:20 2016 @@ -22,6 +22,7 @@ import java.util.ArrayList; import java.util.Collections; import java.util.Iterator; import java.util.List; +import java.util.Objects; public class ListELResolver extends ELResolver { @@ -40,9 +41,7 @@ public class ListELResolver extends ELRe @Override public Class<?> getType(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof List<?>) { context.setPropertyResolved(base, property); @@ -60,9 +59,7 @@ public class ListELResolver extends ELRe @Override public Object getValue(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof List<?>) { context.setPropertyResolved(base, property); @@ -80,9 +77,7 @@ public class ListELResolver extends ELRe @Override public void setValue(ELContext context, Object base, Object property, Object value) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof List<?>) { context.setPropertyResolved(base, property); @@ -107,9 +102,7 @@ public class ListELResolver extends ELRe @Override public boolean isReadOnly(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof List<?>) { context.setPropertyResolved(base, property); Modified: tomcat/tc8.5.x/trunk/java/javax/el/MapELResolver.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/javax/el/MapELResolver.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/javax/el/MapELResolver.java (original) +++ tomcat/tc8.5.x/trunk/java/javax/el/MapELResolver.java Thu Jun 23 11:33:20 2016 @@ -24,6 +24,7 @@ import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; +import java.util.Objects; public class MapELResolver extends ELResolver { @@ -42,9 +43,7 @@ public class MapELResolver extends ELRes @Override public Class<?> getType(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof Map<?,?>) { context.setPropertyResolved(base, property); @@ -56,9 +55,7 @@ public class MapELResolver extends ELRes @Override public Object getValue(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof Map<?,?>) { context.setPropertyResolved(base, property); @@ -71,9 +68,7 @@ public class MapELResolver extends ELRes @Override public void setValue(ELContext context, Object base, Object property, Object value) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof Map<?, ?>) { context.setPropertyResolved(base, property); @@ -95,9 +90,7 @@ public class MapELResolver extends ELRes @Override public boolean isReadOnly(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof Map<?, ?>) { context.setPropertyResolved(base, property); Modified: tomcat/tc8.5.x/trunk/java/javax/el/ResourceBundleELResolver.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/javax/el/ResourceBundleELResolver.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/javax/el/ResourceBundleELResolver.java (original) +++ tomcat/tc8.5.x/trunk/java/javax/el/ResourceBundleELResolver.java Thu Jun 23 11:33:20 2016 @@ -23,6 +23,7 @@ import java.util.Enumeration; import java.util.Iterator; import java.util.List; import java.util.MissingResourceException; +import java.util.Objects; import java.util.ResourceBundle; public class ResourceBundleELResolver extends ELResolver { @@ -33,10 +34,7 @@ public class ResourceBundleELResolver ex @Override public Object getValue(ELContext context, Object base, Object property) { - - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof ResourceBundle) { context.setPropertyResolved(base, property); @@ -56,9 +54,7 @@ public class ResourceBundleELResolver ex @Override public Class<?> getType(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof ResourceBundle) { context.setPropertyResolved(base, property); @@ -70,9 +66,7 @@ public class ResourceBundleELResolver ex @Override public void setValue(ELContext context, Object base, Object property, Object value) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof ResourceBundle) { context.setPropertyResolved(base, property); @@ -83,9 +77,7 @@ public class ResourceBundleELResolver ex @Override public boolean isReadOnly(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof ResourceBundle) { context.setPropertyResolved(base, property); Modified: tomcat/tc8.5.x/trunk/java/javax/el/StaticFieldELResolver.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/javax/el/StaticFieldELResolver.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/javax/el/StaticFieldELResolver.java (original) +++ tomcat/tc8.5.x/trunk/java/javax/el/StaticFieldELResolver.java Thu Jun 23 11:33:20 2016 @@ -23,6 +23,7 @@ import java.lang.reflect.InvocationTarge import java.lang.reflect.Method; import java.lang.reflect.Modifier; import java.util.Iterator; +import java.util.Objects; /** * @since EL 3.0 @@ -31,10 +32,7 @@ public class StaticFieldELResolver exten @Override public Object getValue(ELContext context, Object base, Object property) { - - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof ELClass && property instanceof String) { context.setPropertyResolved(base, property); @@ -68,10 +66,7 @@ public class StaticFieldELResolver exten @Override public void setValue(ELContext context, Object base, Object property, Object value) { - - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof ELClass && property instanceof String) { Class<?> clazz = ((ELClass) base).getKlass(); @@ -87,10 +82,7 @@ public class StaticFieldELResolver exten @Override public Object invoke(ELContext context, Object base, Object method, Class<?>[] paramTypes, Object[] params) { - - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof ELClass && method instanceof String) { context.setPropertyResolved(base, method); @@ -151,9 +143,7 @@ public class StaticFieldELResolver exten @Override public Class<?> getType(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof ELClass && property instanceof String) { context.setPropertyResolved(base, property); @@ -186,9 +176,7 @@ public class StaticFieldELResolver exten @Override public boolean isReadOnly(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base instanceof ELClass && property instanceof String) { context.setPropertyResolved(base, property); Modified: tomcat/tc8.5.x/trunk/java/javax/servlet/jsp/el/ImplicitObjectELResolver.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/javax/servlet/jsp/el/ImplicitObjectELResolver.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/javax/servlet/jsp/el/ImplicitObjectELResolver.java (original) +++ tomcat/tc8.5.x/trunk/java/javax/servlet/jsp/el/ImplicitObjectELResolver.java Thu Jun 23 11:33:20 2016 @@ -26,6 +26,7 @@ import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; +import java.util.Objects; import java.util.Set; import java.util.Vector; @@ -77,9 +78,7 @@ public class ImplicitObjectELResolver ex @Override public Object getValue(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null && property != null) { int idx = Arrays.binarySearch(SCOPE_NAMES, property.toString()); @@ -120,9 +119,7 @@ public class ImplicitObjectELResolver ex @Override @SuppressWarnings({ "unchecked", "rawtypes" }) // TCK signature test fails with generics public Class getType(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null && property != null) { int idx = Arrays.binarySearch(SCOPE_NAMES, property.toString()); @@ -136,9 +133,7 @@ public class ImplicitObjectELResolver ex @Override public void setValue(ELContext context, Object base, Object property, Object value) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null && property != null) { int idx = Arrays.binarySearch(SCOPE_NAMES, property.toString()); @@ -151,9 +146,7 @@ public class ImplicitObjectELResolver ex @Override public boolean isReadOnly(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null && property != null) { int idx = Arrays.binarySearch(SCOPE_NAMES, property.toString()); @@ -597,9 +590,7 @@ public class ImplicitObjectELResolver ex @Override public final V put(String key, V value) { - if (key == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(key); if (value == null) { this.removeAttribute(key); } else { @@ -610,13 +601,9 @@ public class ImplicitObjectELResolver ex @Override public final V remove(Object key) { - if (key == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(key); this.removeAttribute((String) key); return null; } - } - } Modified: tomcat/tc8.5.x/trunk/java/javax/servlet/jsp/el/ScopedAttributeELResolver.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/javax/servlet/jsp/el/ScopedAttributeELResolver.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/javax/servlet/jsp/el/ScopedAttributeELResolver.java (original) +++ tomcat/tc8.5.x/trunk/java/javax/servlet/jsp/el/ScopedAttributeELResolver.java Thu Jun 23 11:33:20 2016 @@ -21,6 +21,7 @@ import java.util.ArrayList; import java.util.Enumeration; import java.util.Iterator; import java.util.List; +import java.util.Objects; import javax.el.ELClass; import javax.el.ELContext; @@ -51,9 +52,7 @@ public class ScopedAttributeELResolver e @Override public Object getValue(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); Object result = null; @@ -112,9 +111,7 @@ public class ScopedAttributeELResolver e @Override public Class<Object> getType(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null) { context.setPropertyResolved(base, property); @@ -126,9 +123,7 @@ public class ScopedAttributeELResolver e @Override public void setValue(ELContext context, Object base, Object property, Object value) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null) { context.setPropertyResolved(base, property); @@ -147,9 +142,7 @@ public class ScopedAttributeELResolver e @Override public boolean isReadOnly(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null) { context.setPropertyResolved(base, property); Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/AccessLogAdapter.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/AccessLogAdapter.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/AccessLogAdapter.java (original) +++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/core/AccessLogAdapter.java Thu Jun 23 11:33:20 2016 @@ -17,6 +17,7 @@ package org.apache.catalina.core; import java.util.Arrays; +import java.util.Objects; import org.apache.catalina.AccessLog; import org.apache.catalina.connector.Request; @@ -30,16 +31,12 @@ public class AccessLogAdapter implements private AccessLog[] logs; public AccessLogAdapter(AccessLog log) { - if (log == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(log); logs = new AccessLog[] { log }; } public void add(AccessLog log) { - if (log == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(log); AccessLog newArray[] = Arrays.copyOf(logs, logs.length + 1); newArray[newArray.length - 1] = log; logs = newArray; Modified: tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java (original) +++ tomcat/tc8.5.x/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java Thu Jun 23 11:33:20 2016 @@ -27,6 +27,7 @@ import java.util.HashMap; import java.util.Iterator; import java.util.LinkedHashSet; import java.util.Map; +import java.util.Objects; import java.util.Set; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentMap; @@ -1121,9 +1122,7 @@ public abstract class AbstractReplicated @Override public boolean containsValue(Object value) { - if (value == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(value); Iterator<Map.Entry<K,MapEntry<K,V>>> i = innerMap.entrySet().iterator(); while (i.hasNext()) { Map.Entry<K,MapEntry<K,V>> e = i.next(); Modified: tomcat/tc8.5.x/trunk/java/org/apache/jasper/el/ELResolverImpl.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/jasper/el/ELResolverImpl.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/org/apache/jasper/el/ELResolverImpl.java (original) +++ tomcat/tc8.5.x/trunk/java/org/apache/jasper/el/ELResolverImpl.java Thu Jun 23 11:33:20 2016 @@ -18,6 +18,7 @@ package org.apache.jasper.el; import java.util.Iterator; +import java.util.Objects; import javax.el.ELContext; import javax.el.ELException; @@ -40,9 +41,7 @@ public final class ELResolverImpl extend @Override public Object getValue(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null) { context.setPropertyResolved(base, property); @@ -64,9 +63,7 @@ public final class ELResolverImpl extend @Override public Class<?> getType(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null) { context.setPropertyResolved(base, property); @@ -90,9 +87,7 @@ public final class ELResolverImpl extend @Override public void setValue(ELContext context, Object base, Object property, Object value) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null) { context.setPropertyResolved(base, property); @@ -107,9 +102,7 @@ public final class ELResolverImpl extend @Override public boolean isReadOnly(ELContext context, Object base, Object property) { - if (context == null) { - throw new NullPointerException(); - } + Objects.requireNonNull(context); if (base == null) { context.setPropertyResolved(base, property); Modified: tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/collections/ManagedConcurrentWeakHashMap.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/collections/ManagedConcurrentWeakHashMap.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/collections/ManagedConcurrentWeakHashMap.java (original) +++ tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/collections/ManagedConcurrentWeakHashMap.java Thu Jun 23 11:33:20 2016 @@ -24,6 +24,7 @@ import java.util.AbstractSet; import java.util.Collection; import java.util.Iterator; import java.util.Map; +import java.util.Objects; import java.util.Set; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentMap; @@ -122,12 +123,6 @@ public class ManagedConcurrentWeakHashMa return new Key(key, null); } - private static void checkNotNull(Object value) { - if (value == null) { - throw new NullPointerException(); - } - } - @Override public int size() { return map.size(); @@ -164,7 +159,7 @@ public class ManagedConcurrentWeakHashMa @Override public V put(K key, V value) { - checkNotNull(value); + Objects.requireNonNull(value); return map.put(createStoreKey(key), value); } @@ -183,7 +178,7 @@ public class ManagedConcurrentWeakHashMa @Override public V putIfAbsent(K key, V value) { - checkNotNull(value); + Objects.requireNonNull(value); Key storeKey = createStoreKey(key); V oldValue = map.putIfAbsent(storeKey, value); if (oldValue != null) { // ack that key has not been stored @@ -202,13 +197,13 @@ public class ManagedConcurrentWeakHashMa @Override public boolean replace(K key, V oldValue, V newValue) { - checkNotNull(newValue); + Objects.requireNonNull(newValue); return map.replace(createLookupKey(key), oldValue, newValue); } @Override public V replace(K key, V value) { - checkNotNull(value); + Objects.requireNonNull(value); return map.replace(createLookupKey(key), value); } @@ -259,7 +254,7 @@ public class ManagedConcurrentWeakHashMa @Override public V setValue(V value) { - checkNotNull(value); + Objects.requireNonNull(value); return en.setValue(value); } }; Modified: tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/SocketProcessorBase.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/SocketProcessorBase.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/SocketProcessorBase.java (original) +++ tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/SocketProcessorBase.java Thu Jun 23 11:33:20 2016 @@ -16,6 +16,7 @@ */ package org.apache.tomcat.util.net; +import java.util.Objects; public abstract class SocketProcessorBase<S> implements Runnable { @@ -28,13 +29,9 @@ public abstract class SocketProcessorBas public void reset(SocketWrapperBase<S> socketWrapper, SocketEvent event) { + Objects.requireNonNull(event); this.socketWrapper = socketWrapper; - if (event == null) { - // Should never happen - throw new NullPointerException(); - } else { - this.event = event; - } + this.event = event; } Modified: tomcat/tc8.5.x/trunk/webapps/examples/WEB-INF/classes/websocket/drawboard/Room.java URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/webapps/examples/WEB-INF/classes/websocket/drawboard/Room.java?rev=1749868&r1=1749867&r2=1749868&view=diff ============================================================================== --- tomcat/tc8.5.x/trunk/webapps/examples/WEB-INF/classes/websocket/drawboard/Room.java (original) +++ tomcat/tc8.5.x/trunk/webapps/examples/WEB-INF/classes/websocket/drawboard/Room.java Thu Jun 23 11:33:20 2016 @@ -25,6 +25,7 @@ import java.io.IOException; import java.nio.ByteBuffer; import java.util.ArrayList; import java.util.List; +import java.util.Objects; import java.util.Timer; import java.util.TimerTask; import java.util.concurrent.locks.ReentrantLock; @@ -484,8 +485,8 @@ public final class Room { * @param content */ private void sendRoomMessage(MessageType type, String content) { - if (content == null || type == null) - throw new NullPointerException(); + Objects.requireNonNull(content); + Objects.requireNonNull(type); String completeMsg = String.valueOf(type.flag) + content; --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org