src/share/classes/java/util/BitSet.java

*** 1,7 ****
  /*
!  * Copyright (c) 1995, 2007, 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
--- 1,7 ----
  /*
!  * Copyright (c) 1995, 2012, 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
*** 1080,1094 ****
       * same bits set to {@code true} as this bit set.
       *
       * @return a clone of this bit set
       * @see    #size()
       */
!     public Object clone() {
          if (! sizeIsSticky)
              trimToSize();
  
          try {
              BitSet result = (BitSet) super.clone();
              result.words = words.clone();
              result.checkInvariants();
              return result;
          } catch (CloneNotSupportedException e) {
--- 1080,1096 ----
       * same bits set to {@code true} as this bit set.
       *
       * @return a clone of this bit set
       * @see    #size()
       */
!     @Override
!     public BitSet clone() {
          if (! sizeIsSticky)
              trimToSize();
  
          try {
+             @SuppressWarnings("unchecked")
              BitSet result = (BitSet) super.clone();
              result.words = words.clone();
              result.checkInvariants();
              return result;
          } catch (CloneNotSupportedException e) {