Java connection to IBM MQ

Package com.hometest.IBMMqTest;

Import java.io.IOException;
Import java.io.UnsupportedEncodingException;

Import com.ibm.mq.MQEnvironment;
Import com.ibm.mq.MQException;
Import com.ibm.mq.MQGetMessageOptions;
Import Com.ibm.mq.MQMessage;
Import com.ibm.mq.MQPutMessageOptions;
Import Com.ibm.mq.MQQueue;
Import Com.ibm.mq.MQQueueManager;
Import com.ibm.mq.constants.MQConstants;

public class Testmq {

Private Mqqueuemanager Qmanager = null;
Private Mqqueue queue = null;
private static final String mq_host = "";
private static final Integer mq_port = 1414;
private static final String Mq_channel = "";
Private static final String m Q_Q ueuemanager_name = "Mq_app";
Private static final String m Q_Q ueue_name = "Queue1";

public static void Main (string[] args) {
TODO auto-generated Method Stub
TESTMQ MQ = new TESTMQ ();

try {
Mq.send ("Hello everyone");
Mq.send ("what");
System.out.println (Mq.receive ());
} catch (Mqexception e) {
TODO auto-generated Catch block
E.printstacktrace ();
}
Mq.receiveall ();
Integer depth = mq.getqueuedepth ();
System.out.println ("The current depth of the queue is" + depth);
Mq.close ();
}

Public Testmq () {
try {
Mqenvironment.hostname = Mq_host;
Mqenvironment.port = Mq_port;
Mqenvironment.channel = Mq_channel;
Qmanager = new Mqqueuemanager (M Q_Q ueuemanager_name);
int openoptions = Mqconstants.mqoo_input_as_q_def | Mqconstants.mqoo_inquire | Mqconstants.mqoo_output;
Queue = Qmanager.accessqueue (M Q_Q ueue_name, openoptions);
} catch (Mqexception e) {
E.printstacktrace ();
}
}

Public Integer getqueuedepth () {
Integer depth = 0;
try {
if (queue! = null && queue.isopen ()) {
depth = Queue.getcurrentdepth ();
}
} catch (Mqexception e) {
TODO auto-generated Catch block
E.printstacktrace ();
}

return depth;
}

public void Close () {
if (queue! = null && queue.isopen ()) {
try {
Queue.close ();
} catch (Mqexception e) {
E.printstacktrace ();
}
}
if (Qmanager! = null && qmanager.isconnected ()) {
try {
Qmanager.disconnect ();
} catch (Mqexception e) {
E.printstacktrace ();
}
}
}

public void Send (String msg) throws Mqexception {
try {

Mqputmessageoptions mqputmessageoptions = new Mqputmessageoptions ();
Mqmessage mqmessage = new Mqmessage ();
Mqmessage.write (Msg.getbytes ("Utf-8"));
Queue.put (Mqmessage, mqputmessageoptions);
System.out.println ("Sent a message:" + msg);

} catch (Unsupportedencodingexception e) {
TODO auto-generated Catch block
E.printstacktrace ();
} catch (IOException e) {
TODO auto-generated Catch block
E.printstacktrace ();
}
}

Public String receive () throws mqexception{
Mqmessage mqmsg = new Mqmessage ();
Mqgetmessageoptions mqgetmessageoptions = new Mqgetmessageoptions ();
try {

Queue.get (mqmsg, mqgetmessageoptions);
int len = Mqmsg.getdatalength ();
byte[] message = new Byte[len];
mqmsg.readfully (message, 0, Len);
String str = new string (message);
System.out.println ("Received a message:" + str);
return str;
} catch (Mqexception e) {
TODO auto-generated Catch block
E.printstacktrace ();
return null;
} catch (IOException e) {
TODO auto-generated Catch block
E.printstacktrace ();
return null;
}

}

public void Receiveall () {
try {
int depth = queue.getcurrentdepth ();
System.out.println ("The current depth of the queue is" + depth);
SYSTEM.OUT.PRINTLN ("Now receive all messages ....");
while (depth--> 0) {
Mqmessage mqmsg = new Mqmessage ();
Mqgetmessageoptions mqgetmessageoptions = new Mqgetmessageoptions ();
Queue.get (mqmsg, mqgetmessageoptions);
int len = Mqmsg.getdatalength ();
byte[] message = new Byte[len];
mqmsg.readfully (message, 0, Len);
System.out.println (new String (message));

}
} catch (Mqexception e) {
TODO auto-generated Catch block
E.printstacktrace ();
} catch (IOException e) {
TODO auto-generated Catch block
E.printstacktrace ();
}


}




}

Java connection to IBM MQ