import com.ibm.mq.*;     public class MQPutGet{  private String qManager = "QMGRname";  private String qName = "QUEUEname";  private MQQueueManager qMgr;  // define a queue manager object    public static void main(String args[]) {                  new MQPutGet();  }  public MQPutGet() {   try {      // Create a connection to the queue manager      qMgr = new MQQueueManager(qManager);      // the options on the queue       int openOptions =  MQC.MQOO_INPUT_AS_Q_DEF | MQC.MQOO_INQUIRE |  MQC.MQOO_OUTPUT ;            // specify the queue       MQQueue queue =     qMgr.accessQueue(qname,                               openOptions,null,                                          null,                                          null);                // Define a simple message, and write some text in UTF format:          MQMessage hello_world = new MQMessage();     hello_world.writeUTF(msg);     // specify the message options...      MQPutMessageOptions pmo = new MQPutMessageOptions();      // accept       // put the message on the queue      queue.put(hello_world,pmo);            // Set the get message options...      MQMessage retrievedMessage retrievedMessage = new MQMessage();      // Set the get message options...      MQGetMessageOptions gmo = new MQGetMessageOptions(); // accept the defaults      queue.get(retrievedMessage, gmo);           // Close the queue...      queue.close();      // Disconnect from the queue manager      qMgr.disconnect();    }    catch (Exception ex)    {      System.out.println("An error occurred whilst writing to the message buffer: " + ex);    }  }} // end of sample

To execute the above program, set the classpath, set the following commands in a shell script, and execute it

####!/usr/local/bin/bashLD_LIBRARY_PATH=/opt/mqm/java/libexport LD_LIBRARY_PATHjava -classpath $CLASSPATH:./com.ibm.mq.jar:/connector.jar:/jta.jar:/com.ibm.mqbind.jar:/libmqjbnd05.so MQPutGet