Add final modifier to local variables.

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk@1726969 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/httpasyncclient-cache/src/main/java/org/apache/http/impl/client/cache/AsynchronousAsyncValidationRequest.java b/httpasyncclient-cache/src/main/java/org/apache/http/impl/client/cache/AsynchronousAsyncValidationRequest.java
index 71933d8..692440f 100644
--- a/httpasyncclient-cache/src/main/java/org/apache/http/impl/client/cache/AsynchronousAsyncValidationRequest.java
+++ b/httpasyncclient-cache/src/main/java/org/apache/http/impl/client/cache/AsynchronousAsyncValidationRequest.java
@@ -94,9 +94,9 @@
             future.get();
         } catch (final ProtocolException pe) {
             this.log.error("ProtocolException thrown during asynchronous revalidation", pe);
-        } catch (ExecutionException e) {
+        } catch (final ExecutionException e) {
             this.log.error("Exception thrown during asynchronous revalidation", e.getCause());
-        } catch (InterruptedException e) {
+        } catch (final InterruptedException e) {
             Thread.currentThread().interrupt();
         } finally {
             this.parent.markComplete(this.identifier);
diff --git a/httpasyncclient-cache/src/test/java/org/apache/http/impl/client/cache/CachingHttpAsyncClientExecChain.java b/httpasyncclient-cache/src/test/java/org/apache/http/impl/client/cache/CachingHttpAsyncClientExecChain.java
index 145ad57..23000f4 100644
--- a/httpasyncclient-cache/src/test/java/org/apache/http/impl/client/cache/CachingHttpAsyncClientExecChain.java
+++ b/httpasyncclient-cache/src/test/java/org/apache/http/impl/client/cache/CachingHttpAsyncClientExecChain.java
@@ -100,21 +100,21 @@
         try {
             final Future<HttpResponse> future = client.execute(route.getTargetHost(), request, context, null);
             return Proxies.enhanceResponse(future.get());
-        } catch (InterruptedException e) {
+        } catch (final InterruptedException e) {
             Thread.currentThread().interrupt();
             return null;
-        } catch (ExecutionException e) {
+        } catch (final ExecutionException e) {
             try {
                 throw e.getCause();
-            } catch (IOException ex) {
+            } catch (final IOException ex) {
                 throw ex;
-            } catch (HttpException ex) {
+            } catch (final HttpException ex) {
                 throw ex;
-            } catch (RuntimeException ex) {
+            } catch (final RuntimeException ex) {
                 throw ex;
-            } catch (Error ex) {
+            } catch (final Error ex) {
                 throw ex;
-            } catch (Throwable ex) {
+            } catch (final Throwable ex) {
                 throw new UndeclaredThrowableException(ex);
             }
         }
diff --git a/httpasyncclient-cache/src/test/java/org/apache/http/impl/client/cache/ClientExecChainAsyncClient.java b/httpasyncclient-cache/src/test/java/org/apache/http/impl/client/cache/ClientExecChainAsyncClient.java
index adb9041..5e6d451 100644
--- a/httpasyncclient-cache/src/test/java/org/apache/http/impl/client/cache/ClientExecChainAsyncClient.java
+++ b/httpasyncclient-cache/src/test/java/org/apache/http/impl/client/cache/ClientExecChainAsyncClient.java
@@ -111,9 +111,9 @@
                     HttpRequestWrapper.wrap(request),
                     HttpClientContext.adapt(context), null);
             future.completed(result);
-        } catch (IOException e) {
+        } catch (final IOException e) {
             future.failed(e);
-        } catch (HttpException e) {
+        } catch (final HttpException e) {
             future.failed(e);
         }
         return future;
diff --git a/httpasyncclient/src/main/java/org/apache/http/impl/nio/client/CloseableHttpAsyncClientBase.java b/httpasyncclient/src/main/java/org/apache/http/impl/nio/client/CloseableHttpAsyncClientBase.java
index ef12d16..5c12ce3 100644
--- a/httpasyncclient/src/main/java/org/apache/http/impl/nio/client/CloseableHttpAsyncClientBase.java
+++ b/httpasyncclient/src/main/java/org/apache/http/impl/nio/client/CloseableHttpAsyncClientBase.java
@@ -97,7 +97,7 @@
             if (this.reactorThread != null) {
                 try {
                     this.connmgr.shutdown();
-                } catch (IOException ex) {
+                } catch (final IOException ex) {
                     this.log.error("I/O error shutting down connection manager", ex);
                 }
                 try {
diff --git a/httpasyncclient/src/main/java/org/apache/http/impl/nio/client/PipeliningClientExchangeHandlerImpl.java b/httpasyncclient/src/main/java/org/apache/http/impl/nio/client/PipeliningClientExchangeHandlerImpl.java
index 7756938..19027ba 100644
--- a/httpasyncclient/src/main/java/org/apache/http/impl/nio/client/PipeliningClientExchangeHandlerImpl.java
+++ b/httpasyncclient/src/main/java/org/apache/http/impl/nio/client/PipeliningClientExchangeHandlerImpl.java
@@ -113,7 +113,7 @@
         if (requestProducer != null) {
             try {
                 requestProducer.close();
-            } catch (IOException ex) {
+            } catch (final IOException ex) {
                 this.log.debug("I/O error closing request producer", ex);
             }
         }
@@ -123,7 +123,7 @@
         if (responseConsumer != null) {
             try {
                 responseConsumer.close();
-            } catch (IOException ex) {
+            } catch (final IOException ex) {
                 this.log.debug("I/O error closing response consumer", ex);
             }
         }
@@ -236,7 +236,7 @@
         requestProducer.requestCompleted(this.localContext);
         try {
             requestProducer.close();
-        } catch (IOException ioex) {
+        } catch (final IOException ioex) {
             this.log.debug(ioex.getMessage(), ioex);
         }
     }
@@ -293,7 +293,7 @@
             final Exception ex = responseConsumer.getException();
             try {
                 responseConsumer.close();
-            } catch (IOException ioex) {
+            } catch (final IOException ioex) {
                 this.log.debug(ioex.getMessage(), ioex);
             }
             if (result != null) {
diff --git a/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java b/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java
index bf17fca..04d80b2 100644
--- a/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java
+++ b/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPipelining.java
@@ -210,7 +210,7 @@
                     null, null);
             try {
                 future.get();
-            } catch (ExecutionException ex) {
+            } catch (final ExecutionException ex) {
                 final Throwable cause = ex.getCause();
                 Assert.assertNotNull(cause);
                 Assert.assertTrue(cause instanceof ConnectionClosedException);
diff --git a/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPrematureTermination.java b/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPrematureTermination.java
index 34fad27..1977e27 100644
--- a/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPrematureTermination.java
+++ b/httpasyncclient/src/test/java/org/apache/http/nio/client/integration/TestHttpAsyncPrematureTermination.java
@@ -305,7 +305,7 @@
         try {
             future.get();
             Assert.fail();
-        } catch (ExecutionException e) {
+        } catch (final ExecutionException e) {
             Assert.assertTrue(e.toString(), e.getCause() instanceof UnknownHostException);
         }
         this.connMgr.shutdown(1000);