fix ignored exceptions

Signed-off-by: Vincent Potucek <[email protected]>

Author: Vincent Potucek

integration-tests/src/test/java/org/springframework/aop/framework/autoproxy/AdvisorAutoProxyCreatorIntegrationTests.java

@@ -271,7 +271,7 @@ public void before(Method method, Object[] args, Object target) throws Throwable
 					TransactionInterceptor.currentTransactionStatus();
 					throw new RuntimeException("Shouldn't have a transaction");
 				}
-				catch (NoTransactionException ex) {
+				catch (NoTransactionException ignored) {
 					// this is Ok
 				}
 			}

spring-aop/src/main/java/org/springframework/aop/aspectj/AspectJExpressionPointcut.java

@@ -453,7 +453,7 @@ private ShadowMatch getTargetShadowMatch(Method method, Class<?> targetClass) {
 							ClassUtils.toClassArray(ifcs), targetClass.getClassLoader());
 					targetMethod = ClassUtils.getMostSpecificMethod(targetMethod, compositeInterface);
 				}
-				catch (IllegalArgumentException ex) {
+				catch (IllegalArgumentException ignored) {
 					// Implemented interfaces probably expose conflicting method signatures...
 					// Proceed with original target method.
 				}
@@ -478,7 +478,7 @@ private ShadowMatch getShadowMatch(Method targetMethod, Method originalMethod) {
 					try {
 						shadowMatch = pointcutExpression.matchesMethodExecution(methodToMatch);
 					}
-					catch (ReflectionWorldException ex) {
+					catch (ReflectionWorldException ignored) {
 						// Failed to introspect target method, probably because it has been loaded
 						// in a special ClassLoader. Let's try the declaring ClassLoader instead...
 						try {
@@ -501,7 +501,7 @@ private ShadowMatch getShadowMatch(Method targetMethod, Method originalMethod) {
 						try {
 							shadowMatch = pointcutExpression.matchesMethodExecution(methodToMatch);
 						}
-						catch (ReflectionWorldException ex) {
+						catch (ReflectionWorldException ignored) {
 							// Could neither introspect the target class nor the proxy class ->
 							// let's try the original method's declaring class before we give up...
 							try {

spring-web/src/main/java/org/springframework/http/converter/ResourceHttpMessageConverter.java

@@ -157,22 +157,17 @@ protected void writeContent(Resource resource, HttpOutputMessage outputMessage)
 				OutputStream out = outputMessage.getBody();
 				in.transferTo(out);
 				out.flush();
+				// need to str
 			}
-			catch (NullPointerException ex) {
-				// ignore, see SPR-13620
-			}
+			catch (NullPointerException ex) { } // ignore, see SPR-13620
 			finally {
 				try {
 					in.close();
 				}
-				catch (Throwable ex) {
-					// ignore, see SPR-12999
-				}
+				catch (Throwable ignored) { } // ignore, see SPR-12999
 			}
 		}
-		catch (FileNotFoundException ex) {
-			// ignore, see SPR-12999
-		}
+		catch (FileNotFoundException ignored) { } // ignore, see SPR-12999
 	}
 
 }