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

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * 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

@@ -130,11 +130,16 @@
             } 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;