1 /*
   2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
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  23 
  24 /*
  25  * @test
  26  * @bug 8004240
  27  * @summary Verify that getAdapterPreference returns a defensive copy.
  28  * @compile -XDignore.symbol.file Bug8004240.java
  29  * @run main Bug8004240
  30  */
  31 
  32 import sun.util.locale.provider.LocaleProviderAdapter;
  33 
  34 public class Bug8004240 {
  35 
  36     public static void main(String[] args) {
  37         LocaleProviderAdapter.Type[] types = LocaleProviderAdapter.getAdapterPreference();
  38         types[0] = null;
  39         types = LocaleProviderAdapter.getAdapterPreference();
  40 
  41         if (types[0] == null) {
  42             throw new RuntimeException("LocaleProviderAdapter.getAdapterPrefence() does not return a defensive copy.");
  43         }
  44     }
  45 }