Examples of org.apache.activemq.command.ActiveMQBytesMessage.reset()

Class org.apache.activemq.command.ActiveMQBytesMessage

Examples of org.apache.activemq.command.ActiveMQBytesMessage.reset()

org.apache.activemq.command.ActiveMQBytesMessage.reset()
Puts the message body in read-only mode and repositions the stream of bytes to the beginning. @throws JMSException if an internal error occurs


    public void testReadDouble() {
        ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
        try {
            msg.writeDouble(3.3d);
            msg.reset();
            assertTrue(msg.readDouble() == 3.3d);
        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }

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    public void testReadUTF() {
        ActiveMQBytesMessage msg = new ActiveMQBytesMessage();
        try {
            String str = "this is a test";
            msg.writeUTF(str);
            msg.reset();
            assertTrue(msg.readUTF().equals(str));
        } catch (JMSException jmsEx) {
            jmsEx.printStackTrace();
            assertTrue(false);
        }

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            byte[] data = new byte[50];
            for (int i = 0; i < data.length; i++) {
                data[i] = (byte) i;
            }
            msg.writeBytes(data);
            msg.reset();
            byte[] test = new byte[data.length];
            msg.readBytes(test);
            for (int i = 0; i < test.length; i++) {
                assertTrue(test[i] == i);
            }

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            message.writeDouble(24.5);
            message.writeLong(311);
        } catch (MessageNotWriteableException mnwe) {
            fail("should be writeable");
        }
        message.reset();
        try {
            assertTrue(message.isReadOnlyBody());
            assertEquals(message.readDouble(), 24.5, 0);
            assertEquals(message.readLong(), 311);
        } catch (MessageNotReadableException mnre) {

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            message.writeShort((short) 1);
            message.writeUTF("utfstring");
        } catch (MessageNotWriteableException mnwe) {
            fail("Should be writeable");
        }
        message.reset();
        try {
            message.readBoolean();
            message.readByte();
            message.readUnsignedByte();
            message.readBytes(new byte[1]);

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                rc.put(CompositeDataConstants.BODY_LENGTH, Long.valueOf(0));
            }
            try {
                byte preview[] = new byte[(int)Math.min(length, 255)];
                m.readBytes(preview);
                m.reset();


                // This is whack! Java 1.5 JMX spec does not support primitive
                // arrays!
                // In 1.6 it seems it is supported.. but until then...
                Byte data[] = new Byte[preview.length];

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                rc.put(CompositeDataConstants.BODY_LENGTH, Long.valueOf(0));
            }
            try {
                byte preview[] = new byte[(int)Math.min(length, 255)];
                m.readBytes(preview);
                m.reset();


                // This is whack! Java 1.5 JMX spec does not support primitive
                // arrays!
                // In 1.6 it seems it is supported.. but until then...
                Byte data[] = new Byte[preview.length];

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                rc.put(CompositeDataConstants.BODY_LENGTH, Long.valueOf(0));
            }
            try {
                byte preview[] = new byte[(int)Math.min(length, 255)];
                m.readBytes(preview);
                m.reset();


                // This is whack! Java 1.5 JMX spec does not support primitive
                // arrays!
                // In 1.6 it seems it is supported.. but until then...
                Byte data[] = new Byte[preview.length];

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