Add final modifier to private fields.

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1432552 13f79535-47bb-0310-9956-ffa450edef68

httpclient-cache/src/main/java/org/apache/http/impl/client/cache/WarningValue.java

@@ -45,7 +45,7 @@ class WarningValue {
 
     private int offs;
     private int init_offs;
-    private String src;
+    private final String src;
     private int warnCode;
     private String warnAgent;
     private String warnText;

httpclient-cache/src/main/java/org/apache/http/impl/client/cache/memcached/PrefixKeyHashingScheme.java

@@ -35,8 +35,8 @@
  */
 public class PrefixKeyHashingScheme implements KeyHashingScheme {
 
-    private String prefix;
-    private KeyHashingScheme backingScheme;
+    private final String prefix;
+    private final KeyHashingScheme backingScheme;
 
     /**
      * Creates a new {@link KeyHashingScheme} that prepends the given

httpclient-cache/src/test/java/org/apache/http/impl/client/cache/ConsumableInputStream.java

@@ -32,7 +32,7 @@
 
 public class ConsumableInputStream extends InputStream {
 
-    private ByteArrayInputStream buf;
+    private final ByteArrayInputStream buf;
     private boolean closed = false;
 
     public ConsumableInputStream(ByteArrayInputStream buf) {

httpclient-cache/src/test/java/org/apache/http/impl/client/cache/RequestEquivalent.java

@@ -31,7 +31,7 @@
 
 public class RequestEquivalent implements IArgumentMatcher {
 
-    private HttpRequest expected;
+    private final HttpRequest expected;
 
     public RequestEquivalent(HttpRequest expected) {
         this.expected = expected;

httpclient-cache/src/test/java/org/apache/http/impl/client/cache/TestProtocolDeviations.java

@@ -75,7 +75,7 @@ public class TestProtocolDeviations {
 
     private static final int MAX_BYTES = 1024;
     private static final int MAX_ENTRIES = 100;
-    private int entityLength = 128;
+    private final int entityLength = 128;
 
     private HttpHost host;
     private HttpRoute route;

httpclient-cache/src/test/java/org/apache/http/impl/client/cache/TestResponseCachingPolicy.java

@@ -49,7 +49,7 @@ public class TestResponseCachingPolicy {
     private ResponseCachingPolicy policy;
     private HttpResponse response;
     private HttpRequest request;
-    private int[] acceptableCodes = new int[] { HttpStatus.SC_OK,
+    private final int[] acceptableCodes = new int[] { HttpStatus.SC_OK,
             HttpStatus.SC_NON_AUTHORITATIVE_INFORMATION, HttpStatus.SC_MULTIPLE_CHOICES,
             HttpStatus.SC_MOVED_PERMANENTLY, HttpStatus.SC_GONE };
     private Date now;

httpclient/src/main/java/org/apache/http/impl/client/DefaultRequestDirector.java

@@ -198,7 +198,7 @@ public class DefaultRequestDirector implements RequestDirector {
 
     private int redirectCount;
 
-    private int maxRedirects;
+    private final int maxRedirects;
 
     private HttpHost virtualHost;
 

httpclient/src/main/java/org/apache/http/impl/conn/InMemoryDnsResolver.java

@@ -51,7 +51,7 @@ public class InMemoryDnsResolver implements DnsResolver {
      * In-memory collection that will hold the associations between a host name
      * and an array of InetAddress instances.
      */
-    private Map<String, InetAddress[]> dnsMap;
+    private final Map<String, InetAddress[]> dnsMap;
 
     /**
      * Builds a DNS resolver that will resolve the host names against a

httpclient/src/test/java/org/apache/http/client/utils/TestURIUtils.java

@@ -38,7 +38,7 @@
  */
 public class TestURIUtils {
 
-    private URI baseURI = URI.create("http://a/b/c/d;p?q");
+    private final URI baseURI = URI.create("http://a/b/c/d;p?q");
 
     @Test
     public void testRewrite() throws Exception {

httpclient/src/test/java/org/apache/http/impl/client/integration/TestAbortHandling.java

@@ -325,8 +325,8 @@ public void handle(final HttpRequest request,
     }
 
    private static class BasicRedirectService implements HttpRequestHandler {
-        private int statuscode = HttpStatus.SC_SEE_OTHER;
-        private int port;
+        private final int statuscode = HttpStatus.SC_SEE_OTHER;
+        private final int port;
 
         public BasicRedirectService(int port) {
             this.port = port;

httpclient/src/test/java/org/apache/http/impl/client/integration/TestClientAuthentication.java

@@ -331,7 +331,7 @@ public void testBasicAuthenticationFailureOnNonRepeatablePost() throws Exception
 
     static class TestTargetAuthenticationStrategy extends TargetAuthenticationStrategy {
 
-        private AtomicLong count;
+        private final AtomicLong count;
 
         public TestTargetAuthenticationStrategy() {
             super();
@@ -424,7 +424,7 @@ public void testAuthenticationUserinfoInRequestFailure() throws Exception {
 
     static class CountingAuthHandler implements HttpRequestHandler {
 
-        private AtomicLong count;
+        private final AtomicLong count;
 
         public CountingAuthHandler() {
             super();

httpclient/src/test/java/org/apache/http/impl/client/integration/TestClientReauthentication.java

@@ -99,7 +99,7 @@ public void setUp() throws Exception {
 
     static class AuthHandler implements HttpRequestHandler {
 
-        private AtomicLong count = new AtomicLong(0);
+        private final AtomicLong count = new AtomicLong(0);
 
         public void handle(
                 final HttpRequest request,

httpclient/src/test/java/org/apache/http/impl/client/integration/TestRedirects.java

@@ -186,7 +186,7 @@ public void handle(
     }
 
     private static class BogusRedirectService implements HttpRequestHandler {
-        private String url;
+        private final String url;
 
         public BogusRedirectService(String redirectUrl) {
             super();