44     protected final int errorCode = 21;
  45     protected final String[] msgs = {"Exception 1", "cause 1", "Exception 2",
  46         "Exception 3", "cause 2"};
  47 
  48     @BeforeClass
  49     public static void setUpClass() throws Exception {
  50     }
  51 
  52     @AfterClass
  53     public static void tearDownClass() throws Exception {
  54     }
  55 
  56     @BeforeMethod
  57     public void setUpMethod() throws Exception {
  58     }
  59 
  60     @AfterMethod
  61     public void tearDownMethod() throws Exception {
  62     }
  63 
  64     /**
  65      * Take some form of SQLException, serialize and deserialize it
  66      *
  67      * @param <T> SQLException
  68      * @param ex SQLException
  69      * @return deserialized SQLException
  70      * @throws IOException
  71      * @throws ClassNotFoundException
  72      */
  73     @SuppressWarnings("unchecked")
  74     protected <T extends SQLException> T
  75             createSerializedException(T ex)
  76             throws IOException, ClassNotFoundException {
  77         T ex1;









  78         ByteArrayOutputStream baos = new ByteArrayOutputStream();
  79         try (ObjectOutputStream oos = new ObjectOutputStream(baos) ) {
  80             oos.writeObject(ex);
  81         }
  82         try (ObjectInputStream ois =
  83                 new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()))) {
  84             ex1 = (T) ois.readObject();
  85         }
  86         return ex1;
  87     }
  88 
  89 }

  44     protected final int errorCode = 21;
  45     protected final String[] msgs = {"Exception 1", "cause 1", "Exception 2",
  46         "Exception 3", "cause 2"};
  47 
  48     @BeforeClass
  49     public static void setUpClass() throws Exception {
  50     }
  51 
  52     @AfterClass
  53     public static void tearDownClass() throws Exception {
  54     }
  55 
  56     @BeforeMethod
  57     public void setUpMethod() throws Exception {
  58     }
  59 
  60     @AfterMethod
  61     public void tearDownMethod() throws Exception {
  62     }
  63 
  64     /*
  65      * Take some form of SQLException, serialize and deserialize it






  66      */
  67     @SuppressWarnings("unchecked")
  68     protected <T extends SQLException> T
  69             createSerializedException(T ex)
  70             throws IOException, ClassNotFoundException {
  71         return (T) serializeDeserializeObject(ex);
  72     }
  73 
  74     /*
  75      * Utility method to serialize and deserialize an object
  76      */
  77     @SuppressWarnings("unchecked")
  78     protected <T> T serializeDeserializeObject(T o)
  79             throws IOException, ClassNotFoundException {
  80         T o1;
  81         ByteArrayOutputStream baos = new ByteArrayOutputStream();
  82         try (ObjectOutputStream oos = new ObjectOutputStream(baos)) {
  83             oos.writeObject(o);
  84         }
  85         try (ObjectInputStream ois
  86                 = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()))) {
  87             o1 = (T) ois.readObject();
  88         }
  89         return o1;
  90     }

  91 }