src/share/classes/com/sun/java/swing/plaf/gtk/XColors.java

@@ -32,11 +32,11 @@
 /**
  * @author  Shannon Hickey
  */
 class XColors {
 
-    private static class XColor implements Comparable {
+    private static class XColor implements Comparable<XColor> {
         String name;
 
         int red;
         int green;
         int blue;

@@ -50,14 +50,12 @@
 
         Color toColor() {
             return new ColorUIResource(red, green, blue);
         }
 
-        public int compareTo(Object o) {
-            XColor other = (XColor)o;
-
-            return name.compareTo(other.name);
+        public int compareTo(XColor o) {
+            return name.compareTo(o.name);
         }
     }
 
     private static XColor key = new XColor("", -1, -1, -1);