MSMQ in Java

One way to access Microsoft MSMQ from java is using http://msmqjava.codeplex.com/
JNI Library

    Queue queue= new Queue("DIRECT=OS:ding-j-bos\\jqd3");
    String qLabel="Created by jimmy.java";
    String body= "Hello, World!";
    byte[] correlationId = { 0,2,4,6,8,9 }; 
    Message msg=new Message(body, qLabel, correlationId);
    queue.send(msg);