1 /*
   2  * Copyright (c) 2005, 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  * @test
  26  * @bug 6288100
  27  * @summary Test the new serialization/deserialization methods.
  28  * @author Shanliang JIANG
  29  * @run clean SerializationTest
  30  * @run build SerializationTest
  31  * @run main SerializationTest
  32  */
  33 
  34 import java.io.*;
  35 import javax.management.*;
  36 
  37 public class SerializationTest {
  38     public static void main(String[] args) throws Exception {
  39         MBeanFeatureInfo mfi1 = new MBeanFeatureInfo("", "", null);
  40         test(mfi1);
  41 
  42         MBeanFeatureInfo mfi2 = new MBeanFeatureInfo("",
  43                                                      "",
  44                                                      ImmutableDescriptor.EMPTY_DESCRIPTOR);
  45         test(mfi2);
  46 
  47         MBeanFeatureInfo mfi3 = new MBeanFeatureInfo("", "",
  48                                      new ImmutableDescriptor(new String[] {"hi"},
  49                                                              new Object[] {"ha"}));
  50         test(mfi3);
  51 
  52         MBeanInfo mi1 = new MBeanInfo("",
  53                                       "",
  54                                       new MBeanAttributeInfo[]{},
  55                                       new MBeanConstructorInfo[]{},
  56                                       new MBeanOperationInfo[]{},
  57                                       new MBeanNotificationInfo[]{},
  58                                       null);
  59 
  60 
  61         test(mi1);
  62 
  63         MBeanInfo mi2 = new MBeanInfo("",
  64                                       "",
  65                                       new MBeanAttributeInfo[]{},
  66                                       new MBeanConstructorInfo[]{},
  67                                       new MBeanOperationInfo[]{},
  68                                       new MBeanNotificationInfo[]{},
  69                                       ImmutableDescriptor.EMPTY_DESCRIPTOR);
  70 
  71 
  72         test(mi2);
  73 
  74         MBeanInfo mi3 = new MBeanInfo("",
  75                                       "",
  76                                       new MBeanAttributeInfo[]{},
  77                                       new MBeanConstructorInfo[]{},
  78                                       new MBeanOperationInfo[]{},
  79                                       new MBeanNotificationInfo[]{},
  80                                       new ImmutableDescriptor(new String[] {"hi"},
  81                                                              new Object[] {"ha"}));
  82 
  83 
  84         test(mi3);
  85 
  86 
  87     }
  88 
  89     public static void test(Object obj) throws Exception {
  90         ByteArrayOutputStream baos = new ByteArrayOutputStream();
  91         ObjectOutputStream oos = new ObjectOutputStream(baos);
  92         oos.writeObject(obj);
  93 
  94         ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
  95         ObjectInputStream ois = new ObjectInputStream(bais);
  96         Object newObj = ois.readObject();
  97 
  98         if (!obj.equals(newObj)) {
  99             throw new RuntimeException("Serialization/deserialization failed.");
 100         }
 101     }
 102 }