Collator.java (decomposeCharacter, [...]): Now package-private, not protected.

* java/text/Collator.java (decomposeCharacter, decmp, strength):
	Now package-private, not protected.
	* java/text/DateFormatSymbols.java (equals): Now private.
	* java/text/DecimalFormatSymbols.java (safeGetChar): Now private.
	* java/util/BitSet.java: Class no longer final.
	* java/util/Set.java (toArray(Object[])): New method.

From-SVN: r38075

libjava/java/text/DateFormatSymbols.java

@@ -265,7 +265,7 @@ public class DateFormatSymbols extends Object
   }
 
   /* Does a "deep" equality test - recurses into arrays. */
-  protected static boolean equals (Object x, Object y)
+  private static boolean equals (Object x, Object y)
   {
     if (x == y)
       return true;