java.sql.BatchUpdateException的实例源码

项目：the-vigilantes    文件：StatementImpl.java   

protected sqlException handleExceptionForBatch(int endOfBatchIndex,int numValuesPerBatch,long[] updateCounts,sqlException ex)
        throws BatchUpdateException,sqlException {
    for (int j = endOfBatchIndex; j > endOfBatchIndex - numValuesPerBatch; j--) {
        updateCounts[j] = EXECUTE_Failed;
    }

    if (this.continueBatchOnError && !(ex instanceof MysqLTimeoutException) && !(ex instanceof MysqLStatementCancelledException)
            && !hasDeadlockOrTimeoutRolledBackTx(ex)) {
        return ex;
    } // else: throw the exception immediately

    long[] newUpdateCounts = new long[endOfBatchIndex];
    System.arraycopy(updateCounts,newUpdateCounts,endOfBatchIndex);

    throw sqlError.createBatchUpdateException(ex,getExceptionInterceptor());
}

项目：OpenVertretung    文件：StatementImpl.java   

protected sqlException handleExceptionForBatch(int endOfBatchIndex,getExceptionInterceptor());
}

项目：lams    文件：StatementImpl.java   

protected sqlException handleExceptionForBatch(int endOfBatchIndex,getExceptionInterceptor());
}

项目：ProyectoPacientes    文件：StatementImpl.java   

protected sqlException handleExceptionForBatch(int endOfBatchIndex,getExceptionInterceptor());
}

项目：BibliotecaPS    文件：StatementImpl.java   

protected sqlException handleExceptionForBatch(int endOfBatchIndex,getExceptionInterceptor());
}

项目：jdk8u-jdk    文件：BatchUpdateExceptionTests.java   

/**
 * De-Serialize a BatchUpdateException from JDBC 4.0 and make sure you can
 * read it back properly
 */
@Test
public void test13() throws Exception {
    String reason1 = "This was the error msg";
    String state1 = "user defined sqlState";
    String cause1 = "java.lang.Throwable: throw 1";
    int errorCode1 = 99999;
    Throwable t = new Throwable("throw 1");
    int[] uc1 = {1,2,21};
    long[] luc1 = {1,21};

    ObjectInputStream ois = new ObjectInputStream(
            new ByteArrayInputStream(SerializedBatchUpdateException.DATA));
    BatchUpdateException bue = (BatchUpdateException) ois.readobject();
    assertTrue(reason1.equals(bue.getMessage())
            && bue.getsqlState().equals(state1)
            && bue.getErrorCode() == errorCode1
            && cause1.equals(bue.getCause().toString())
            && Arrays.equals(bue.getLargeUpdateCounts(),luc1)
            && Arrays.equals(bue.getUpdateCounts(),uc1));
}

项目：jdk8u-jdk    文件：BatchUpdateExceptionTests.java   

/**
 * Serialize a BatchUpdateException with an Integer.MAX_VALUE + 1 and
 * validate you can read it back properly
 */
@Test
public void test14() throws Exception {
    int[] uc1 = {Integer.MAX_VALUE,Integer.MAX_VALUE + 1};
    long[] luc1 = {Integer.MAX_VALUE,Integer.MAX_VALUE + 1};
    BatchUpdateException be = new BatchUpdateException(reason,state,errorCode,luc1,t);
            BatchUpdateException bue
            = createSerializedException(be);
    assertTrue(reason.equals(bue.getMessage())
            && bue.getsqlState().equals(state)
            && cause.equals(bue.getCause().toString())
            && bue.getErrorCode() == errorCode
            && Arrays.equals(bue.getLargeUpdateCounts(),uc1));
}

项目：jdk8u-jdk    文件：BatchUpdateExceptionTests.java   

/**
 * Validate that the ordering of the returned Exceptions is correct
 * using Traditional while loop
 */
@Test
public void test16() {
    BatchUpdateException ex = new BatchUpdateException("Exception 1",uc,t1);
    BatchUpdateException ex1 = new BatchUpdateException("Exception 2",uc);
    BatchUpdateException ex2 = new BatchUpdateException("Exception 3",t2);
    ex.setNextException(ex1);
    ex.setNextException(ex2);
    sqlException sqe = ex;
    int num = 0;
    while (sqe != null) {
        assertTrue(msgs[num++].equals(sqe.getMessage()));
        Throwable c = sqe.getCause();
        while (c != null) {
            assertTrue(msgs[num++].equals(c.getMessage()));
            c = c.getCause();
        }
        sqe = sqe.getNextException();
    }
}

项目：openjdk-jdk10    文件：BatchUpdateExceptionTests.java   

/**
 * De-Serialize a BatchUpdateException from JDBC 4.0 and make sure you can
 * read it back properly
 */
@Test
public void test13() throws Exception {
    String reason1 = "This was the error msg";
    String state1 = "user defined sqlState";
    String cause1 = "java.lang.Throwable: throw 1";
    int errorCode1 = 99999;
    Throwable t = new Throwable("throw 1");
    int[] uc1 = {1,uc1));
}

项目：openjdk-jdk10    文件：BatchUpdateExceptionTests.java   

/**
 * Serialize a BatchUpdateException with an Integer.MAX_VALUE + 1 and
 * validate you can read it back properly
 */
@Test
public void test14() throws Exception {
    int[] uc1 = {Integer.MAX_VALUE,uc1));
}

项目：openjdk-jdk10    文件：BatchUpdateExceptionTests.java   

/**
 * Validate that the ordering of the returned Exceptions is correct
 * using Traditional while loop
 */
@Test
public void test16() {
    BatchUpdateException ex = new BatchUpdateException("Exception 1",t2);
    ex.setNextException(ex1);
    ex.setNextException(ex2);
    sqlException sqe = ex;
    int num = 0;
    while (sqe != null) {
        assertTrue(msgs[num++].equals(sqe.getMessage()));
        Throwable c = sqe.getCause();
        while (c != null) {
            assertTrue(msgs[num++].equals(c.getMessage()));
            c = c.getCause();
        }
        sqe = sqe.getNextException();
    }
}

项目：openjdk9    文件：BatchUpdateExceptionTests.java   

/**
 * De-Serialize a BatchUpdateException from JDBC 4.0 and make sure you can
 * read it back properly
 */
@Test
public void test13() throws Exception {
    String reason1 = "This was the error msg";
    String state1 = "user defined sqlState";
    String cause1 = "java.lang.Throwable: throw 1";
    int errorCode1 = 99999;
    Throwable t = new Throwable("throw 1");
    int[] uc1 = {1,uc1));
}

项目：openjdk9    文件：BatchUpdateExceptionTests.java   

/**
 * Serialize a BatchUpdateException with an Integer.MAX_VALUE + 1 and
 * validate you can read it back properly
 */
@Test
public void test14() throws Exception {
    int[] uc1 = {Integer.MAX_VALUE,uc1));
}

项目：openjdk9    文件：BatchUpdateExceptionTests.java   

/**
 * Validate that the ordering of the returned Exceptions is correct
 * using Traditional while loop
 */
@Test
public void test16() {
    BatchUpdateException ex = new BatchUpdateException("Exception 1",t2);
    ex.setNextException(ex1);
    ex.setNextException(ex2);
    sqlException sqe = ex;
    int num = 0;
    while (sqe != null) {
        assertTrue(msgs[num++].equals(sqe.getMessage()));
        Throwable c = sqe.getCause();
        while (c != null) {
            assertTrue(msgs[num++].equals(c.getMessage()));
            c = c.getCause();
        }
        sqe = sqe.getNextException();
    }
}

项目：Thriftypaxos    文件：TestBatchUpdates.java   

private void testException() throws sqlException {
    deleteDb("batchUpdates");
    conn = getConnection("batchUpdates");
    stat = conn.createStatement();
    stat.execute("create table test(id int primary key)");
    prep = conn.prepareStatement("insert into test values(?)");
    for (int i = 0; i < 700; i++) {
        prep.setString(1,"x");
        prep.addBatch();
    }
    try {
        prep.executeBatch();
    } catch (BatchUpdateException e) {
        PrintStream temp = System.err;
        try {
            ByteArrayOutputStream buff = new ByteArrayOutputStream();
            PrintStream p = new PrintStream(buff);
            System.setErr(p);
            e.printstacktrace();
        } finally {
            System.setErr(temp);
        }
    }
    conn.close();
}

项目：Thriftypaxos    文件：TestBatchUpdates.java   

private void testExecuteBatch03() throws sqlException {
    trace("testExecuteBatch03");
    boolean batchExceptionFlag = false;
    String sPrepStmt = COFFEE_SELECT;
    trace("Prepared Statement String :" + sPrepStmt);
    prep = conn.prepareStatement(sPrepStmt);
    prep.setInt(1,1);
    prep.addBatch();
    try {
        int[] updateCount = prep.executeBatch();
        trace("Update Count" + updateCount.length);
    } catch (BatchUpdateException b) {
        batchExceptionFlag = true;
    }
    if (batchExceptionFlag) {
        trace("select not allowed; correct");
    } else {
        fail("executeBatch select");
    }
}

项目：Thriftypaxos    文件：TestBatchUpdates.java   

private void testExecuteBatch06() throws sqlException {
    trace("testExecuteBatch06");
    boolean batchExceptionFlag = false;
    // Insert a row which is already Present
    String sInsCoffee = COFFEE_INSERT1;
    String sDelCoffee = COFFEE_DELETE1;
    stat.addBatch(sInsCoffee);
    stat.addBatch(sInsCoffee);
    stat.addBatch(sDelCoffee);
    try {
        stat.executeBatch();
    } catch (BatchUpdateException b) {
        batchExceptionFlag = true;
        for (int uc : b.getUpdateCounts()) {
            trace("Update counts:" + uc);
        }
    }
    if (batchExceptionFlag) {
        trace("executeBatch insert duplicate; correct");
    } else {
        fail("executeBatch");
    }
}

项目：Thriftypaxos    文件：TestBatchUpdates.java   

private void testExecuteBatch07() throws sqlException {
    trace("testExecuteBatch07");
    boolean batchExceptionFlag = false;
    String selectCoffee = COFFEE_SELECT1;
    trace("selectCoffee = " + selectCoffee);
    Statement stmt = conn.createStatement();
    stmt.addBatch(selectCoffee);
    try {
        int[] updateCount = stmt.executeBatch();
        trace("updateCount Length : " + updateCount.length);
    } catch (BatchUpdateException be) {
        batchExceptionFlag = true;
    }
    if (batchExceptionFlag) {
        trace("executeBatch select");
    } else {
        fail("executeBatch");
    }
}

项目：Thriftypaxos    文件：TestCrashAPI.java   

private void printIfBad(int seed,int id,int objectId,Throwable t) {
    if (t instanceof BatchUpdateException) {
        // do nothing
    } else if (t.getClass().getName().contains("sqlClientInfoException")) {
        // do nothing
    } else if (t instanceof sqlException) {
        sqlException s = (sqlException) t;
        int errorCode = s.getErrorCode();
        if (errorCode == 0) {
            printError(seed,id,s);
        } else if (errorCode == ErrorCode.OBJECT_CLOSED) {
            if (objectId >= 0 && objects.size() > 0) {
                // Todo at least call a few more times after close - maybe
                // there is still an error
                objects.remove(objectId);
            }
        } else if (errorCode == ErrorCode.GENERAL_ERROR_1) {
            // General error [HY000]
            printError(seed,s);
        }
    } else {
        printError(seed,t);
    }
}

项目：spring4-understanding    文件：JdbcTemplateTests.java   

@Test
public void testBatchUpdateWithBatchFailure() throws Exception {
    final String[] sql = {"A","B","C","D"};
    given(this.statement.executeBatch()).willThrow(
            new BatchUpdateException(new int[] { 1,Statement.EXECUTE_Failed,1,Statement.EXECUTE_Failed }));
    mockDatabaseMetaData(true);
    given(this.connection.createStatement()).willReturn(this.statement);

    JdbcTemplate template = new JdbcTemplate(this.dataSource,false);
    try {
        template.batchUpdate(sql);
    }
    catch (UncategorizedsqlException ex) {
        assertthat(ex.getsql(),equalTo("B; D"));
    }
}

项目：gemfirexd-oss    文件：BatchUpdateTest.java   

/**
 * helper method to evaluate negative tests where we expect a
 * batchExecuteException to be returned.
 * @exception sqlException     Thrown if the expected error occurs
 *                             We expect a BatchUpdateException,and
 *                             verify it is so.
 *
 * @param expectedError The sqlstate to look for.
 * @param stmt The Statement that contains the Batch to
 *                             be executed.
 * @param expectedUpdateCount The expectedUpdateCount array.
 */
protected void assertBatchExecuteError(
    String expectedError,Statement stmt,int[] expectedUpdateCount)
throws sqlException
{
    int[] updateCount;
    try {
        updateCount = stmt.executeBatch();
        fail("Expected batchExecute to fail");
    } catch (BatchUpdateException bue) {
        assertsqlState(expectedError,bue);
        updateCount = bue.getUpdateCounts();
        assertBatchUpdateCounts(expectedUpdateCount,updateCount);
    }
}

项目：openbravo-brazil    文件：WebServiceUtil.java   

/**
 * Creates an error xml result String using the @R_87_4045@ion from the passed in Throwable.
 * 
 * @param t
 *          the Throwable used to set the error message
 * @return the xml error String,e.g. <error><message>An error occurred</message></error>
 */
public String createErrorXML(Throwable t) {
  Throwable x = t;
  final StringBuilder sb = new StringBuilder(t.getMessage());

  // prevent infinite cycling
  while (x.getCause() != null
      || (x instanceof BatchUpdateException && ((BatchUpdateException) x).getNextException() != null)) {
    final Throwable prevX = x;
    if (x instanceof BatchUpdateException) {
      x = ((BatchUpdateException) x).getNextException();
    } else {
      x = x.getCause();
    }
    if (x == prevX) {
      break;
    }
    sb.append("\nCaused by: " + x.getMessage());
  }

  return "<ob:error xmlns:ob=\"" + XMLConstants.OPENBRAVO_NAMESPACE + "\"><message>" + sb
      + "</message></ob:error>";
}

项目：jdk8u_jdk    文件：BatchUpdateExceptionTests.java   

/**
 * De-Serialize a BatchUpdateException from JDBC 4.0 and make sure you can
 * read it back properly
 */
@Test
public void test13() throws Exception {
    String reason1 = "This was the error msg";
    String state1 = "user defined sqlState";
    String cause1 = "java.lang.Throwable: throw 1";
    int errorCode1 = 99999;
    Throwable t = new Throwable("throw 1");
    int[] uc1 = {1,uc1));
}

项目：jdk8u_jdk    文件：BatchUpdateExceptionTests.java   

/**
 * Serialize a BatchUpdateException with an Integer.MAX_VALUE + 1 and
 * validate you can read it back properly
 */
@Test
public void test14() throws Exception {
    int[] uc1 = {Integer.MAX_VALUE,uc1));
}

项目：jdk8u_jdk    文件：BatchUpdateExceptionTests.java   

/**
 * Validate that the ordering of the returned Exceptions is correct
 * using Traditional while loop
 */
@Test
public void test16() {
    BatchUpdateException ex = new BatchUpdateException("Exception 1",t2);
    ex.setNextException(ex1);
    ex.setNextException(ex2);
    sqlException sqe = ex;
    int num = 0;
    while (sqe != null) {
        assertTrue(msgs[num++].equals(sqe.getMessage()));
        Throwable c = sqe.getCause();
        while (c != null) {
            assertTrue(msgs[num++].equals(c.getMessage()));
            c = c.getCause();
        }
        sqe = sqe.getNextException();
    }
}

项目：lookaside_java-1.8.0-openjdk    文件：BatchUpdateExceptionTests.java   

/**
 * De-Serialize a BatchUpdateException from JDBC 4.0 and make sure you can
 * read it back properly
 */
@Test
public void test13() throws Exception {
    String reason1 = "This was the error msg";
    String state1 = "user defined sqlState";
    String cause1 = "java.lang.Throwable: throw 1";
    int errorCode1 = 99999;
    Throwable t = new Throwable("throw 1");
    int[] uc1 = {1,uc1));
}

项目：lookaside_java-1.8.0-openjdk    文件：BatchUpdateExceptionTests.java   

/**
 * Serialize a BatchUpdateException with an Integer.MAX_VALUE + 1 and
 * validate you can read it back properly
 */
@Test
public void test14() throws Exception {
    int[] uc1 = {Integer.MAX_VALUE,uc1));
}

项目：lookaside_java-1.8.0-openjdk    文件：BatchUpdateExceptionTests.java   

/**
 * Validate that the ordering of the returned Exceptions is correct
 * using Traditional while loop
 */
@Test
public void test16() {
    BatchUpdateException ex = new BatchUpdateException("Exception 1",t2);
    ex.setNextException(ex1);
    ex.setNextException(ex2);
    sqlException sqe = ex;
    int num = 0;
    while (sqe != null) {
        assertTrue(msgs[num++].equals(sqe.getMessage()));
        Throwable c = sqe.getCause();
        while (c != null) {
            assertTrue(msgs[num++].equals(c.getMessage()));
            c = c.getCause();
        }
        sqe = sqe.getNextException();
    }
}

项目：Geometry-wars    文件：StatementImpl.java   

protected sqlException handleExceptionForBatch(int endOfBatchIndex,getExceptionInterceptor());
}

项目：TPKB    文件：StatementImpl.java   

protected sqlException handleExceptionForBatch(int endOfBatchIndex,int[] updateCounts,sqlException ex) throws BatchUpdateException {
    sqlException sqlEx;

    for (int j = endOfBatchIndex; j > endOfBatchIndex - numValuesPerBatch; j--) {
        updateCounts[j] = EXECUTE_Failed;
    }

    if (this.continueBatchOnError && !(ex instanceof MysqLTimeoutException) && !(ex instanceof MysqLStatementCancelledException)
            && !hasDeadlockOrTimeoutRolledBackTx(ex)) {
        sqlEx = ex;
    } else {
        int[] newUpdateCounts = new int[endOfBatchIndex];
        System.arraycopy(updateCounts,endOfBatchIndex);

        BatchUpdateException batchException = new BatchUpdateException(ex.getMessage(),ex.getsqlState(),ex.getErrorCode(),newUpdateCounts);
        batchException.initCause(ex);
        throw batchException;
    }

    return sqlEx;
}

项目：apex-malhar    文件：AbstractJdbcTransactionableOutputoperator.java   

protected void processBatch()
{
  logger.debug("start {} end {}",batchStartIdx,tuples.size());
  try {
    for (int i = batchStartIdx; i < tuples.size(); i++) {
      setStatementParameters(updateCommand,tuples.get(i));
      updateCommand.addBatch();
    }
    updateCommand.executeBatch();
    updateCommand.clearBatch();
    batchStartIdx += tuples.size() - batchStartIdx;
  } catch (BatchUpdateException bue) {
    logger.error(bue.getMessage());
    processUpdateCounts(bue.getUpdateCounts(),tuples.size() - batchStartIdx);
  } catch (sqlException e) {
    throw new RuntimeException("processing batch",e);
  }
}

项目：apex-malhar    文件：RedshiftJdbcTransactionableOutputoperator.java   

@Override
protected void processBatch()
{
  logger.debug("start {} end {}",tuples.size());
  try {
    for (int i = batchStartIdx; i < tuples.size(); i++) {
      String copyStmt = generatecopyStatement(tuples.get(i));
      stmt.addBatch(copyStmt);
    }
    stmt.executeBatch();
    stmt.clearBatch();
    batchStartIdx += tuples.size() - batchStartIdx;
  } catch (BatchUpdateException bue) {
    logger.error(bue.getMessage());
    processUpdateCounts(bue.getUpdateCounts(),e);
  }
}

项目：cloudera-cli-scripts    文件：StatementImpl.java   

protected sqlException handleExceptionForBatch(int endOfBatchIndex,newUpdateCounts);
        batchException.initCause(ex);
        throw batchException;
    }

    return sqlEx;
}

项目：ignite    文件：JdbcThinErroRSSelfTest.java   

/**
 * Test error code for the case when error is caused on batch execution.
 * @throws sqlException if Failed.
 */
@SuppressWarnings("MagicConstant")
public void testBatchUpdateException() throws sqlException {
    try (final Connection conn = getConnection()) {
        try (Statement stmt = conn.createStatement()) {
            stmt.executeUpdate("CREATE TABLE test (id int primary key,val varchar)");

            stmt.addBatch("insert into test (id,val) values (1,'val1')");
            stmt.addBatch("insert into test (id,val) values (2,'val2')");
            stmt.addBatch("insert into test (id1,val1) values (3,'val3')");

            stmt.executeBatch();

            fail("BatchUpdateException is expected");
        }
        catch (BatchUpdateException e) {
            assertEquals(3,e.getUpdateCounts().length);

            assertArrayEquals("",new int[] {1,Statement.EXECUTE_Failed},e.getUpdateCounts());

            assertEquals("42000",e.getsqlState());
        }
    }
}

项目：ignite    文件：JdbcInsertStatementSelfTest.java   

/**
 * @throws sqlException if Failed.
 */
public void testSingleItemBatchError() throws sqlException {
    formBatch(1,2);

    prepStmt.executeBatch();

    formBatch(1,2); // Duplicate key

    BatchUpdateException reason = (BatchUpdateException)
        GridTestUtils.assertThrows(log,new Callable<Object>() {
            @Override public Object call() throws Exception {
                return prepStmt.executeBatch();
            }
        },BatchUpdateException.class,"Failed to INSERT some keys because they are already in cache");

    // Check update counts in the exception.
    assertTrue(F.isEmpty(reason.getUpdateCounts()));
}

项目：ignite    文件：JdbcInsertStatementSelfTest.java   

/**
 * @throws sqlException if Failed.
 */
public void testErrorAmidstBatch() throws sqlException {
    formBatch(1,2);
    formBatch(3,1); // Duplicate key

    BatchUpdateException reason = (BatchUpdateException)
        GridTestUtils.assertThrows(log,"Failed to INSERT some keys because they are already in cache");

    // Check update counts in the exception.
    int[] counts = reason.getUpdateCounts();

    assertNotNull(counts);

    assertEquals(1,counts.length);
    assertEquals(2,counts[0]);
}

项目：ignite    文件：JdbcThinStatement.java   

/** {@inheritDoc} */
@Override public int[] executeBatch() throws sqlException {
    ensureNotClosed();

    closeResults();

    if (batch == null || batch.isEmpty())
        throw new sqlException("Batch is empty.");

    try {
        JdbcBatchExecuteResult res = conn.sendRequest(new JdbcBatchExecuteRequest(conn.getSchema(),batch));

        if (res.errorCode() != ClientListenerResponse.STATUS_SUCCESS) {
            throw new BatchUpdateException(res.errorMessage(),IgniteQueryErrorCode.codetosqlState(res.errorCode()),res.errorCode(),res.updateCounts());
        }

        return res.updateCounts();
    }
    finally {
        batch = null;
    }
}

项目：gomall.la    文件：MappingExceptionResolver.java   

/**
 * Gets the exception message.
 * 
 * @param e
 *            the e
 * @return the exception message
 */
public void getExceptionMessage(UserMessages uem,Exception e,String errorCode ) {
    Throwable throwable = e;
    if (throwable.getCause() != null) {
        throwable = throwable.getCause();
    }
    String title = ResourceBundleHelper.getString("error.code." + errorCode);
    if(AppUtils.isNotBlank(title)){
        uem.setTitle(title);
    }else{
        String errCode = null;
        if ((throwable instanceof ConstraintViolationException) || (throwable instanceof BatchUpdateException) || (throwable instanceof DataIntegrityViolationException)) {
            errCode = ErrorCodes.RESOURCE_CONFLICT;
        }else if (throwable instanceof NullPointerException) {
            errCode = ErrorCodes.ENTITY_NO_FOUND;
        }
        uem.setTitle(ResourceBundleHelper.getString("error.code." + errCode));
    }

    uem.setDesc(throwable.getMessage());
}

项目：Democracit-annotators-entityExtractor    文件：DB.java   

public static void insertDemocracitConsultationMinister(TreeMap<Integer,String> consultationCountersign,TreeMap<Integer,String> consultationCounterrole) throws sqlException {
        try {
            String sql = "INSERT INTO consultations_ner "
                    + "(id,countersigned_name,countersigned_position) VALUES "
                    + "(?,?,?)";
            PreparedStatement prepStatement = connection.prepareStatement(sql);
            for (int consId : consultationCountersign.keySet()) {
                prepStatement.setInt(1,consId);
                prepStatement.setString(2,consultationCountersign.get(consId));
                if(consultationCounterrole.get(consId)!=null){
                    prepStatement.setString(3,consultationCounterrole.get(consId));
                }else{
                    prepStatement.setString(3,"");
                }
                prepStatement.addBatch();
            }
            prepStatement.executeBatch();
            prepStatement.close();
        } catch (BatchUpdateException ex) {
//            ex.printstacktrace();
            System.out.println(ex.getNextException());
        }
    }