Java Code Examples for javax.jms.StreamMessage#writeFloat()

The following examples show how to use javax.jms.StreamMessage#writeFloat() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: CompressedInteropTest.java From activemq-artemis with Apache License 2.0

6 votes

private void sendCompressedStreamMessageUsingOpenWire() throws Exception {
   Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
   ActiveMQDestination destination = createDestination(session, ActiveMQDestination.QUEUE_TYPE);

   final ActiveMQMessageProducer producer = (ActiveMQMessageProducer) session.createProducer(destination);

   StreamMessage streamMessage = session.createStreamMessage();

   streamMessage.writeBoolean(true);
   streamMessage.writeByte((byte) 10);
   streamMessage.writeBytes(TEXT.getBytes());
   streamMessage.writeChar('A');
   streamMessage.writeDouble(55.3D);
   streamMessage.writeFloat(79.1F);
   streamMessage.writeInt(37);
   streamMessage.writeLong(56652L);
   streamMessage.writeObject(new String("VVVV"));
   streamMessage.writeShort((short) 333);
   streamMessage.writeString(TEXT);

   producer.send(streamMessage);
}

Example 2

Source File: GeneralInteropTest.java From activemq-artemis with Apache License 2.0

6 votes

private void sendStreamMessageUsingOpenWire(String queueName) throws Exception {
   Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
   ActiveMQDestination destination = createDestination(session, ActiveMQDestination.QUEUE_TYPE);

   final ActiveMQMessageProducer producer = (ActiveMQMessageProducer) session.createProducer(destination);

   StreamMessage streamMessage = session.createStreamMessage();
   streamMessage.writeBoolean(true);
   streamMessage.writeByte((byte) 2);
   streamMessage.writeBytes(new byte[]{6, 7});
   streamMessage.writeChar('b');
   streamMessage.writeDouble(6.5);
   streamMessage.writeFloat((float) 93.9);
   streamMessage.writeInt(7657);
   streamMessage.writeLong(239999L);
   streamMessage.writeShort((short) 34222);
   streamMessage.writeString("hello streammessage");

   producer.send(streamMessage);
}

Example 3

Source File: MessageCompressionTest.java From activemq-artemis with Apache License 2.0

6 votes

private void sendTestStreamMessage(ActiveMQConnectionFactory factory, String message) throws JMSException {
   ActiveMQConnection connection = (ActiveMQConnection) factory.createConnection();
   Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
   MessageProducer producer = session.createProducer(queue);
   StreamMessage streamMessage = session.createStreamMessage();

   streamMessage.writeBoolean(true);
   streamMessage.writeByte((byte) 10);
   streamMessage.writeBytes(TEXT.getBytes());
   streamMessage.writeChar('A');
   streamMessage.writeDouble(55.3D);
   streamMessage.writeFloat(79.1F);
   streamMessage.writeInt(37);
   streamMessage.writeLong(56652L);
   streamMessage.writeObject(new String("VVVV"));
   streamMessage.writeShort((short) 333);
   streamMessage.writeString(TEXT);

   producer.send(streamMessage);
   connection.close();
}

Example 4

Source File: StreamMessageTest.java From activemq-artemis with Apache License 2.0

6 votes

@Override
protected void prepareMessage(final Message m) throws JMSException {
   super.prepareMessage(m);

   StreamMessage sm = (StreamMessage) m;

   sm.writeBoolean(true);
   sm.writeByte((byte) 3);
   sm.writeBytes(new byte[]{(byte) 4, (byte) 5, (byte) 6});
   sm.writeChar((char) 7);
   sm.writeDouble(8.0);
   sm.writeFloat(9.0f);
   sm.writeInt(10);
   sm.writeLong(11L);
   sm.writeObject("this is an object");
   sm.writeShort((short) 12);
   sm.writeString("this is a String");
}

Example 5

Source File: ConsumeJMSManualTest.java From nifi with Apache License 2.0

6 votes

@Test
public void testStreamMessage() throws Exception {
    MessageCreator messageCreator = session -> {
        StreamMessage message = session.createStreamMessage();

        message.writeBoolean(true);
        message.writeByte(Integer.valueOf(1).byteValue());
        message.writeBytes(new byte[] {2, 3, 4});
        message.writeShort((short)32);
        message.writeInt(64);
        message.writeLong(128L);
        message.writeFloat(1.25F);
        message.writeDouble(100.867);
        message.writeChar('c');
        message.writeString("someString");
        message.writeObject("stringAsObject");

        return message;
    };

    send(messageCreator);
}

Example 6

Source File: GeneralInteropTest.java From activemq-artemis with Apache License 2.0

5 votes

private void sendStreamMessageUsingCoreJms(String queueName) throws Exception {
   Connection jmsConn = null;
   try {
      jmsConn = coreCf.createConnection();
      Session session = jmsConn.createSession(false, Session.AUTO_ACKNOWLEDGE);
      StreamMessage msg = session.createStreamMessage();
      msg.writeBoolean(true);
      msg.writeByte((byte) 2);
      msg.writeBytes(new byte[]{6, 7});
      msg.writeChar('b');
      msg.writeDouble(6.5);
      msg.writeFloat((float) 93.9);
      msg.writeInt(7657);
      msg.writeLong(239999L);
      msg.writeShort((short) 34222);
      msg.writeString("hello streammessage");

      Queue queue = session.createQueue(queueName);
      MessageProducer producer = session.createProducer(queue);

      producer.send(msg);
   } finally {
      if (jmsConn != null) {
         jmsConn.close();
      }
   }

}

Example 7

Source File: JMSPublisherConsumerIT.java From nifi with Apache License 2.0

4 votes

@Test
public void testStreamMessage() throws Exception {
    final String destinationName = "testStreamMessage";

    MessageCreator messageCreator = session -> {
        StreamMessage message = session.createStreamMessage();

        message.writeBoolean(true);
        message.writeByte(Integer.valueOf(1).byteValue());
        message.writeBytes(new byte[] {2, 3, 4});
        message.writeShort((short)32);
        message.writeInt(64);
        message.writeLong(128L);
        message.writeFloat(1.25F);
        message.writeDouble(100.867);
        message.writeChar('c');
        message.writeString("someString");
        message.writeObject("stringAsObject");

        return message;
    };

    byte[] expected;
    try (
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        DataOutputStream dataOutputStream = new DataOutputStream(byteArrayOutputStream);
    ) {
        dataOutputStream.writeBoolean(true);
        dataOutputStream.writeByte(1);
        dataOutputStream.write(new byte[] {2, 3, 4});
        dataOutputStream.writeShort((short)32);
        dataOutputStream.writeInt(64);
        dataOutputStream.writeLong(128L);
        dataOutputStream.writeFloat(1.25F);
        dataOutputStream.writeDouble(100.867);
        dataOutputStream.writeChar('c');
        dataOutputStream.writeUTF("someString");
        dataOutputStream.writeUTF("stringAsObject");

        dataOutputStream.flush();

        expected = byteArrayOutputStream.toByteArray();
    }

    ConsumerCallback responseChecker = response -> {
        byte[] actual = response.getMessageBody();

        assertArrayEquals(
            expected,
            actual
        );
    };

    testMessage(destinationName, messageCreator, responseChecker);
}