Example: Using VMessageQueue

/////////////////////////////////////////////////////////////////////////
//
// Message queue example.  This program presents a message queue in an
// explorer pane.
//
// Command syntax:
//    VMessageQueueExample system
//
// This source is an example of IBM Toolbox for Java "VMessageQueue".
//
/////////////////////////////////////////////////////////////////////////

import com.ibm.as400.access.*;
import com.ibm.as400.vaccess.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class VMessageQueueExample
{


    public static void main (String[] args)
    {
        // If a system was not specified, then display help text and
        // exit.
        if (args.length != 1)
        {
            System.out.println("Usage:  VMessageQueueExample system");
            return;
        }

        try
        {
            // Create an AS400 object.  The system name was passed
            // as the first command line argument.
            AS400 system = new AS400 (args[0]);

            // Force the user to sign on so that we know the user id.
            system.connectService (AS400.COMMAND);

            // Create a VMessageQueue object which represents the
            // current user's message queue.
            VMessageQueue queue = new VMessageQueue (system,
                QSYSObjectPathName.toPath ("QUSRSYS", system.getUserId (),
                "MSGQ"));

            // Create a frame.
            JFrame f = new JFrame ("Message queue example");

            // Create an error dialog adapter.  This will display
            // any errors to the user.
            ErrorDialogAdapter errorHandler = new ErrorDialogAdapter (f);

            // Create an explorer pane to present the message queue.
            // Use load to load the information from the system.
            AS400ExplorerPane explorerPane = new AS400ExplorerPane (queue);
            explorerPane.addErrorListener (errorHandler);
            explorerPane.load ();

            // When the frame closes, exit.
            f.addWindowListener (new WindowAdapter () {
                public void windowClosing (WindowEvent event)
                {
                    System.exit (0);
                }
            });

            // Layout the frame with the explorer pane.
            f.getContentPane ().setLayout (new BorderLayout ());
            f.getContentPane ().add ("Center", explorerPane);
            f.pack ();
            f.show ();
        }
        catch (Exception e)
        {
           System.out.println ("Error: " + e.getMessage ());
           System.exit (0);
        }
    }


}