Kfs access:

* Eliminate java warnings.

Author: mikeov

src/java/qfs-access-pre-9/src/main/java/com/quantcast/qfs/access/KfsOutputChannel.java

@@ -26,7 +26,7 @@
  */
 package com.quantcast.qfs.access;
 
-public class KfsOutputChannel extends KfsOutputChannelBase {
+final public class KfsOutputChannel extends KfsOutputChannelBase {
 
     KfsOutputChannel(KfsAccessBase kfsAccess, int fd, boolean append) {
         super(kfsAccess, fd, append);

src/java/qfs-access/src/main/java/com/quantcast/qfs/access/KfsInputChannel.java

@@ -42,7 +42,8 @@ private Cleaner.Cleanable registerCleanup() {
         return KfsAccess.registerCleanup(this, state);
     }
 
-    final public synchronized void close() throws IOException {
+    @Override
+    public void close() throws IOException {
         try {
             super.close();
         } finally {

src/java/qfs-access/src/main/java/com/quantcast/qfs/access/KfsOutputChannel.java

@@ -42,7 +42,8 @@ private Cleaner.Cleanable registerCleanup() {
         return KfsAccess.registerCleanup(this, state);
     }
 
-    public synchronized void close() throws IOException {
+    @Override
+    public void close() throws IOException {
         try {
             super.close();
         } finally {