src/share/classes/sun/net/www/content/image/png.java

rev 1564 : 7090158: Networking Libraries don't build with javac -Werror
7125055: ContentHandler.getContent API changed in error
Summary: Minor changes to networking java files to remove warnings
Reviewed-by: chegar, weijun, hawtin, alanb
Contributed-by: kurchi.subhra.hazra@oracle.com, sasha_bu@hotmail.com

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -23,14 +23,11 @@
  * questions.
  */
 
 package sun.net.www.content.image;
 
-import java.net.URL;
-import java.net.URLConnection;
 import java.net.*;
-import java.io.InputStream;
 import java.io.IOException;
 import sun.awt.image.*;
 import java.awt.Image;
 import java.awt.Toolkit;
 

@@ -38,15 +35,16 @@
     public Object getContent(URLConnection urlc) throws java.io.IOException {
         return new URLImageSource(urlc);
     }
 
     public Object getContent(URLConnection urlc, Class[] classes) throws IOException {
-        for (int i = 0; i < classes.length; i++) {
-          if (classes[i].isAssignableFrom(URLImageSource.class)) {
+        Class<?>[] cls = classes;
+        for (int i = 0; i < cls.length; i++) {
+            if (cls[i].isAssignableFrom(URLImageSource.class)) {
                 return new URLImageSource(urlc);
           }
-          if (classes[i].isAssignableFrom(Image.class)) {
+            if (cls[i].isAssignableFrom(Image.class)) {
             Toolkit tk = Toolkit.getDefaultToolkit();
             return tk.createImage(new URLImageSource(urlc));
           }
         }
         return null;