1 /*
   2  * Copyright (c) 2011, 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
  21  * questions.
  22  */
  23 
  24 /*
  25  * This test tests that the String.readResolve method deserializes
  26  * String.CASE_INSENSITIVE_ORDER into an object which satisfies the
  27  * equals method.
  28  *
  29  * @test
  30  * @bug 5035850
  31  * @summary Test for String.readResolve
  32  */
  33 
  34 import java.io.ByteArrayInputStream;
  35 import java.io.ByteArrayOutputStream;
  36 import java.io.ObjectInputStream;
  37 import java.io.ObjectOutputStream;
  38 
  39 public class CaseInsensitiveOrder {
  40     public static void main(String[] args) throws Exception {
  41         Object result = null;
  42         
  43         try (ByteArrayOutputStream outBuffer = new ByteArrayOutputStream();
  44              ObjectOutputStream out = new ObjectOutputStream(outBuffer))
  45         {
  46             out.writeObject(String.CASE_INSENSITIVE_ORDER);
  47 
  48             try (ByteArrayInputStream inBuffer = new ByteArrayInputStream(outBuffer.toByteArray());
  49                  ObjectInputStream in = new ObjectInputStream(inBuffer);)
  50             {
  51                 result = in.readObject();
  52             }
  53         } catch (Exception ex) {
  54             ex.printStackTrace();
  55         }
  56 
  57         if (!String.CASE_INSENSITIVE_ORDER.equals(result)) {
  58             throw new Exception("Value restored from serial form does not match original!");
  59         }
  60     }
  61 }