src/share/classes/com/sun/java/util/jar/pack/UnpackerImpl.java

*** 1,7 ****
  /*
!  * Copyright (c) 2003, 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
--- 1,7 ----
  /*
!  * Copyright (c) 2003, 2013, 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
*** 130,140 ****
--- 130,145 ----
              } else if (props.getBoolean(Utils.DEBUG_DISABLE_NATIVE)) {
                  (new DoUnpack()).run(in0, out);
                  in0.close();
                  Utils.markJarFile(out);
              } else {
+                 try {
                      (new NativeUnpack(this)).run(in0, out);
+                 } catch (UnsatisfiedLinkError ule) {
+                     // failover to java implementation
+                     (new DoUnpack()).run(in0, out);
+                 }
                  in0.close();
                  Utils.markJarFile(out);
              }
          } finally {
              _nunp = null;