ActiveMQ example source code file (ActiveMQStreamMessageTest.java)

This example ActiveMQ source code file (ActiveMQStreamMessageTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

activemqstreammessage, activemqstreammessage, activemqstreammessagetest, exception, io, jmsexception, long, messageformatexception, messageformatexception, messagenotreadableexception, messagenotwriteableexception, messagenotwriteableexception, should, should, stringbuffer

The ActiveMQ ActiveMQStreamMessageTest.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.activemq.command;

import java.io.Serializable;

import javax.jms.JMSException;
import javax.jms.MessageFormatException;
import javax.jms.MessageNotReadableException;
import javax.jms.MessageNotWriteableException;

import junit.framework.TestCase;

/**
 * 
 */
public class ActiveMQStreamMessageTest extends TestCase {

    /**
     * Constructor for ActiveMQStreamMessageTest.
     * 
     * @param name
     */
    public ActiveMQStreamMessageTest(String name) {
        super(name);
    }

    public static void main(String[] args) {
        junit.textui.TestRunner.run(ActiveMQStreamMessageTest.class);
    }

    /*
     * @see TestCase#setUp()
     */
    protected void setUp() throws Exception {
        super.setUp();
    }

    /*
     * @see TestCase#tearDown()
     */
    protected void tearDown() throws Exception {
        super.tearDown();
    }

    public void testGetDataStructureType() {
        ActiveMQStreamMessage msg = new ActiveMQStreamMessage();
        assertEquals(msg.getDataStructureType(), CommandTypes.ACTIVEMQ_STREAM_MESSAGE);
    }

    public void testReadBoolean() {
        ActiveMQStreamMessage msg = new ActiveMQStreamMessage();
        try {
            msg.writeBoolean(true);
            msg.reset();
            assertTrue(msg.readBoolean());
            msg.reset();
            assertTrue(msg.readString().equals("true"));
            msg.reset();
            try {
                msg.readByte();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readShort();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readInt();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readLong();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readFloat();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readDouble();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readChar();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readBytes(new byte[1]);
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }
    }

    public void testreadByte() {
        ActiveMQStreamMessage msg = new ActiveMQStreamMessage();
        try {
            byte test = (byte)4;
            msg.writeByte(test);
            msg.reset();
            assertTrue(msg.readByte() == test);
            msg.reset();
            assertTrue(msg.readShort() == test);
            msg.reset();
            assertTrue(msg.readInt() == test);
            msg.reset();
            assertTrue(msg.readLong() == test);
            msg.reset();
            assertTrue(msg.readString().equals(new Byte(test).toString()));
            msg.reset();
            try {
                msg.readBoolean();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readFloat();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readDouble();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readChar();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readBytes(new byte[1]);
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }
    }

    public void testReadShort() {
        ActiveMQStreamMessage msg = new ActiveMQStreamMessage();
        try {
            short test = (short)4;
            msg.writeShort(test);
            msg.reset();
            assertTrue(msg.readShort() == test);
            msg.reset();
            assertTrue(msg.readInt() == test);
            msg.reset();
            assertTrue(msg.readLong() == test);
            msg.reset();
            assertTrue(msg.readString().equals(new Short(test).toString()));
            msg.reset();
            try {
                msg.readBoolean();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readByte();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readFloat();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readDouble();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readChar();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readBytes(new byte[1]);
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }
    }

    public void testReadChar() {
        ActiveMQStreamMessage msg = new ActiveMQStreamMessage();
        try {
            char test = 'z';
            msg.writeChar(test);
            msg.reset();
            assertTrue(msg.readChar() == test);
            msg.reset();
            assertTrue(msg.readString().equals(new Character(test).toString()));
            msg.reset();
            try {
                msg.readBoolean();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readByte();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readShort();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readInt();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readLong();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readFloat();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readDouble();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readBytes(new byte[1]);
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }
    }

    public void testReadInt() {
        ActiveMQStreamMessage msg = new ActiveMQStreamMessage();
        try {
            int test = 4;
            msg.writeInt(test);
            msg.reset();
            assertTrue(msg.readInt() == test);
            msg.reset();
            assertTrue(msg.readLong() == test);
            msg.reset();
            assertTrue(msg.readString().equals(new Integer(test).toString()));
            msg.reset();
            try {
                msg.readBoolean();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readByte();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readShort();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readFloat();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readDouble();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readChar();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readBytes(new byte[1]);
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }
    }

    public void testReadLong() {
        ActiveMQStreamMessage msg = new ActiveMQStreamMessage();
        try {
            long test = 4L;
            msg.writeLong(test);
            msg.reset();
            assertTrue(msg.readLong() == test);
            msg.reset();
            assertTrue(msg.readString().equals(Long.valueOf(test).toString()));
            msg.reset();
            try {
                msg.readBoolean();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readByte();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readShort();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readInt();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readFloat();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readDouble();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readChar();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readBytes(new byte[1]);
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg = new ActiveMQStreamMessage();
            msg.writeObject(new Long("1"));
            // reset so it's readable now
            msg.reset();
            assertEquals(new Long("1"), msg.readObject());
        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }
    }

    public void testReadFloat() {
        ActiveMQStreamMessage msg = new ActiveMQStreamMessage();
        try {
            float test = 4.4f;
            msg.writeFloat(test);
            msg.reset();
            assertTrue(msg.readFloat() == test);
            msg.reset();
            assertTrue(msg.readDouble() == test);
            msg.reset();
            assertTrue(msg.readString().equals(new Float(test).toString()));
            msg.reset();
            try {
                msg.readBoolean();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readByte();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readShort();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readInt();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readLong();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readChar();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readBytes(new byte[1]);
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }
    }

    public void testReadDouble()  {
        ActiveMQStreamMessage msg = new ActiveMQStreamMessage();
        try {
            double test = 4.4d;
            msg.writeDouble(test);
            msg.reset();
            assertTrue(msg.readDouble() == test);
            msg.reset();
            assertTrue(msg.readString().equals(new Double(test).toString()));
            msg.reset();
            try {
                msg.readBoolean();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readByte();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readShort();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readInt();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readLong();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readFloat();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readChar();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readBytes(new byte[1]);
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }
      
    }

    public void testReadString() {
        ActiveMQStreamMessage msg = new ActiveMQStreamMessage();
        try {
            byte testByte = (byte)2;
            msg.writeString(new Byte(testByte).toString());
            msg.reset();
            assertTrue(msg.readByte() == testByte);
            msg.clearBody();
            short testShort = 3;
            msg.writeString(new Short(testShort).toString());
            msg.reset();
            assertTrue(msg.readShort() == testShort);
            msg.clearBody();
            int testInt = 4;
            msg.writeString(new Integer(testInt).toString());
            msg.reset();
            assertTrue(msg.readInt() == testInt);
            msg.clearBody();
            long testLong = 6L;
            msg.writeString(new Long(testLong).toString());
            msg.reset();
            assertTrue(msg.readLong() == testLong);
            msg.clearBody();
            float testFloat = 6.6f;
            msg.writeString(new Float(testFloat).toString());
            msg.reset();
            assertTrue(msg.readFloat() == testFloat);
            msg.clearBody();
            double testDouble = 7.7d;
            msg.writeString(new Double(testDouble).toString());
            msg.reset();
            assertTrue(msg.readDouble() == testDouble);
            msg.clearBody();
            msg.writeString("true");
            msg.reset();
            assertTrue(msg.readBoolean());
            msg.clearBody();
            msg.writeString("a");
            msg.reset();
            try {
                msg.readChar();
                fail("Should have thrown exception");
            } catch (MessageFormatException e) {
            }
            msg.clearBody();
            msg.writeString("777");
            msg.reset();
            try {
                msg.readBytes(new byte[3]);
                fail("Should have thrown exception");
            } catch (MessageFormatException e) {
            }

        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }
    }

    public void testReadBigString() {
        ActiveMQStreamMessage msg = new ActiveMQStreamMessage();
        try {
            // Test with a 1Meg String
            StringBuffer bigSB = new StringBuffer(1024 * 1024);
            for (int i = 0; i < 1024 * 1024; i++) {
                bigSB.append((char)'a' + i % 26);
            }
            String bigString = bigSB.toString();

            msg.writeString(bigString);
            msg.reset();
            assertEquals(bigString, msg.readString());

        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }
    }

    public void testReadBytes() {
        ActiveMQStreamMessage msg = new ActiveMQStreamMessage();
        try {
            byte[] test = new byte[50];
            for (int i = 0; i < test.length; i++) {
                test[i] = (byte)i;
            }
            msg.writeBytes(test);
            msg.reset();
            byte[] valid = new byte[test.length];
            msg.readBytes(valid);
            for (int i = 0; i < valid.length; i++) {
                assertTrue(valid[i] == test[i]);
            }
            msg.reset();
            try {
                msg.readByte();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readShort();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readInt();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readLong();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readFloat();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readChar();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
            msg.reset();
            try {
                msg.readString();
                fail("Should have thrown exception");
            } catch (MessageFormatException mfe) {
            }
        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }
    }

    public void testReadObject() {
        ActiveMQStreamMessage msg = new ActiveMQStreamMessage();
        try {
            byte testByte = (byte)2;
            msg.writeByte(testByte);
            msg.reset();
            assertTrue(((Byte)msg.readObject()).byteValue() == testByte);
            msg.clearBody();

            short testShort = 3;
            msg.writeShort(testShort);
            msg.reset();
            assertTrue(((Short)msg.readObject()).shortValue() == testShort);
            msg.clearBody();

            int testInt = 4;
            msg.writeInt(testInt);
            msg.reset();
            assertTrue(((Integer)msg.readObject()).intValue() == testInt);
            msg.clearBody();

            long testLong = 6L;
            msg.writeLong(testLong);
            msg.reset();
            assertTrue(((Long)msg.readObject()).longValue() == testLong);
            msg.clearBody();

            float testFloat = 6.6f;
            msg.writeFloat(testFloat);
            msg.reset();
            assertTrue(((Float)msg.readObject()).floatValue() == testFloat);
            msg.clearBody();

            double testDouble = 7.7d;
            msg.writeDouble(testDouble);
            msg.reset();
            assertTrue(((Double)msg.readObject()).doubleValue() == testDouble);
            msg.clearBody();

            char testChar = 'z';
            msg.writeChar(testChar);
            msg.reset();
            assertTrue(((Character)msg.readObject()).charValue() == testChar);
            msg.clearBody();

            byte[] data = new byte[50];
            for (int i = 0; i < data.length; i++) {
                data[i] = (byte)i;
            }
            msg.writeBytes(data);
            msg.reset();
            byte[] valid = (byte[])msg.readObject();
            assertTrue(valid.length == data.length);
            for (int i = 0; i < valid.length; i++) {
                assertTrue(valid[i] == data[i]);
            }
            msg.clearBody();
            msg.writeBoolean(true);
            msg.reset();
            assertTrue(((Boolean)msg.readObject()).booleanValue());

        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }
    }

    public void testClearBody() throws JMSException {
        ActiveMQStreamMessage streamMessage = new ActiveMQStreamMessage();
        try {
            streamMessage.writeObject(new Long(2));
            streamMessage.clearBody();
            assertFalse(streamMessage.isReadOnlyBody());
            streamMessage.writeObject(new Long(2));
            streamMessage.readObject();
            fail("should throw exception");
        } catch (MessageNotReadableException mnwe) {
        } catch (MessageNotWriteableException mnwe) {
            fail("should be writeable");
        }
    }

    public void testReset() throws JMSException {
        ActiveMQStreamMessage streamMessage = new ActiveMQStreamMessage();
        try {
            streamMessage.writeDouble(24.5);
            streamMessage.writeLong(311);
        } catch (MessageNotWriteableException mnwe) {
            fail("should be writeable");
        }
        streamMessage.reset();
        try {
            assertTrue(streamMessage.isReadOnlyBody());
            assertEquals(streamMessage.readDouble(), 24.5, 0);
            assertEquals(streamMessage.readLong(), 311);
        } catch (MessageNotReadableException mnre) {
            fail("should be readable");
        }
        try {
            streamMessage.writeInt(33);
            fail("should throw exception");
        } catch (MessageNotWriteableException mnwe) {
        }
    }

    public void testReadOnlyBody() throws JMSException {
        ActiveMQStreamMessage message = new ActiveMQStreamMessage();
        try {
            message.writeBoolean(true);
            message.writeByte((byte)1);
            message.writeBytes(new byte[1]);
            message.writeBytes(new byte[3], 0, 2);
            message.writeChar('a');
            message.writeDouble(1.5);
            message.writeFloat((float)1.5);
            message.writeInt(1);
            message.writeLong(1);
            message.writeObject("stringobj");
            message.writeShort((short)1);
            message.writeString("string");
        } catch (MessageNotWriteableException mnwe) {
            fail("Should be writeable");
        }
        message.reset();
        try {
            message.readBoolean();
            message.readByte();
            assertEquals(1, message.readBytes(new byte[10]));
            assertEquals(-1, message.readBytes(new byte[10]));
            assertEquals(2, message.readBytes(new byte[10]));
            assertEquals(-1, message.readBytes(new byte[10]));
            message.readChar();
            message.readDouble();
            message.readFloat();
            message.readInt();
            message.readLong();
            message.readString();
            message.readShort();
            message.readString();
        } catch (MessageNotReadableException mnwe) {
            fail("Should be readable");
        }
        try {
            message.writeBoolean(true);
            fail("Should have thrown exception");
        } catch (MessageNotWriteableException mnwe) {
        }
        try {
            message.writeByte((byte)1);
            fail("Should have thrown exception");
        } catch (MessageNotWriteableException mnwe) {
        }
        try {
            message.writeBytes(new byte[1]);
            fail("Should have thrown exception");
        } catch (MessageNotWriteableException mnwe) {
        }
        try {
            message.writeBytes(new byte[3], 0, 2);
            fail("Should have thrown exception");
        } catch (MessageNotWriteableException mnwe) {
        }
        try {
            message.writeChar('a');
            fail("Should have thrown exception");
        } catch (MessageNotWriteableException mnwe) {
        }
        try {
            message.writeDouble(1.5);
            fail("Should have thrown exception");
        } catch (MessageNotWriteableException mnwe) {
        }
        try {
            message.writeFloat((float)1.5);
            fail("Should have thrown exception");
        } catch (MessageNotWriteableException mnwe) {
        }
        try {
            message.writeInt(1);
            fail("Should have thrown exception");
        } catch (MessageNotWriteableException mnwe) {
        }
        try {
            message.writeLong(1);
            fail("Should have thrown exception");
        } catch (MessageNotWriteableException mnwe) {
        }
        try {
            message.writeObject("stringobj");
            fail("Should have thrown exception");
        } catch (MessageNotWriteableException mnwe) {
        }
        try {
            message.writeShort((short)1);
            fail("Should have thrown exception");
        } catch (MessageNotWriteableException mnwe) {
        }
        try {
            message.writeString("string");
            fail("Should have thrown exception");
        } catch (MessageNotWriteableException mnwe) {
        }
    }

    public void testWriteOnlyBody() throws JMSException {
        ActiveMQStreamMessage message = new ActiveMQStreamMessage();
        message.clearBody();
        try {
            message.writeBoolean(true);
            message.writeByte((byte)1);
            message.writeBytes(new byte[1]);
            message.writeBytes(new byte[3], 0, 2);
            message.writeChar('a');
            message.writeDouble(1.5);
            message.writeFloat((float)1.5);
            message.writeInt(1);
            message.writeLong(1);
            message.writeObject("stringobj");
            message.writeShort((short)1);
            message.writeString("string");
        } catch (MessageNotWriteableException mnwe) {
            fail("Should be writeable");
        }
        try {
            message.readBoolean();
            fail("Should have thrown exception");
        } catch (MessageNotReadableException mnwe) {
        }
        try {
            message.readByte();
            fail("Should have thrown exception");
        } catch (MessageNotReadableException e) {
        }
        try {
            message.readBytes(new byte[1]);
            fail("Should have thrown exception");
        } catch (MessageNotReadableException e) {
        }
        try {
            message.readBytes(new byte[2]);
            fail("Should have thrown exception");
        } catch (MessageNotReadableException e) {
        }
        try {
            message.readChar();
            fail("Should have thrown exception");
        } catch (MessageNotReadableException e) {
        }
        try {
            message.readDouble();
            fail("Should have thrown exception");
        } catch (MessageNotReadableException e) {
        }
        try {
            message.readFloat();
            fail("Should have thrown exception");
        } catch (MessageNotReadableException e) {
        }
        try {
            message.readInt();
            fail("Should have thrown exception");
        } catch (MessageNotReadableException e) {
        }
        try {
            message.readLong();
            fail("Should have thrown exception");
        } catch (MessageNotReadableException e) {
        }
        try {
            message.readString();
            fail("Should have thrown exception");
        } catch (MessageNotReadableException e) {
        }
        try {
            message.readShort();
            fail("Should have thrown exception");
        } catch (MessageNotReadableException e) {
        }
        try {
            message.readString();
            fail("Should have thrown exception");
        } catch (MessageNotReadableException e) {
        }
    }
    
    public void testWriteObject() {
        try {
            ActiveMQStreamMessage message = new ActiveMQStreamMessage();
            message.clearBody();
            message.writeObject("test");
            message.writeObject(new Character('a'));
            message.writeObject(new Boolean(false));
            message.writeObject(new Byte((byte) 2));
            message.writeObject(new Short((short) 2));
            message.writeObject(new Integer(2));
            message.writeObject(new Long(2l));
            message.writeObject(new Float(2.0f));
            message.writeObject(new Double(2.0d));
        }catch(Exception e) {
            fail(e.getMessage());
        }
        try {
            ActiveMQStreamMessage message = new ActiveMQStreamMessage();
            message.clearBody();
            message.writeObject(new Object());
            fail("should throw an exception");
        }catch(MessageFormatException e) {
            
        }catch(Exception e) {
            fail(e.getMessage());
        }
    }

}