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AWT Example Java code example - Click here to copy ->>>

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------------------

Code:

 
// -----------------------------------------------------------------------------
// AWTExample.java
// -----------------------------------------------------------------------------

/*
 * =============================================================================
 * Copyright (c) 1998-2005 Jeffrey M. Hunter. All rights reserved.
 *
 * All source code and material located at the Internet address of
 * http://www.idevelopment.info is the copyright of Jeffrey M. Hunter, 2005 and
 * is protected under copyright laws of the United States. This source code may
 * not be hosted on any other site without my express, prior, written
 * permission. Application to host any of the material elsewhere can be made by
 * contacting me at jhunter@idevelopment.info.
 *
 * I have made every effort and taken great care in making sure that the source
 * code and other content included on my web site is technically accurate, but I
 * disclaim any and all responsibility for any loss, damage or destruction of
 * data or any other property which may arise from relying on it. I will in no
 * case be liable for any monetary damages arising from such loss, damage or
 * destruction.
 *
 * As with any code, ensure to test this code in a development environment
 * before attempting to run it in production.
 * =============================================================================
 */
 
import java.awt.*;
import java.awt.event.*;

/**
 * -----------------------------------------------------------------------------
 * This class provides an example of a simple AWT frame that contains an
 * example toolbar implementation made up of several AWT button objects.
 * This example will contain three buttons typically found in toolbar -
 * Copy, Cut, and Paste.
 *
 * @version 1.0
 * @author  Jeffrey M. Hunter  (jhunter@idevelopment.info)
 * @author  http://www.idevelopment.info
 * -----------------------------------------------------------------------------
 */

public class AWTExample extends Frame {

    // Object fields
    private Button copyButton;
    private Button cutButton;
    private Button pasteButton;
    private Button  exitButton;


    /**
     * Public no-arg constructor
     */
    public AWTExample() {

        super("Simple AWT Example");
        setSize(450, 250);

        addWindowListener(
                new WindowAdapter() {
                    public void windowClosing(WindowEvent e) {
                        System.exit(0);
                    }
                }
        );

        ActionListener buttonListener = new ActionListener() {
       
            public void actionPerformed(ActionEvent ae) {

                String action = ae.getActionCommand();
               
                if (action.equals("Exit")) {
                    dispose();
                    System.out.println("Exiting.");
                    System.exit(0);
                } else {
                    System.out.println(action);
                }
            }
           
        };


        // Toolbar Panel
        Panel toolbarPanel = new Panel();
        toolbarPanel.setLayout(new FlowLayout(FlowLayout.LEFT));

        copyButton = new Button("Copy");
        copyButton.addActionListener(buttonListener);
        toolbarPanel.add(copyButton);

        cutButton = new Button("Cut");
        cutButton.addActionListener(buttonListener);
        toolbarPanel.add(cutButton);

        pasteButton = new Button("Paste");
        pasteButton.addActionListener(buttonListener);
        toolbarPanel.add(pasteButton);

        add(toolbarPanel, BorderLayout.NORTH);

        // Bottom Panel
        Panel bottomPanel = new Panel();

        exitButton = new Button("Exit");
        exitButton.addActionListener(buttonListener);
        bottomPanel.add(exitButton);
       
        add(bottomPanel, BorderLayout.SOUTH);

    }




    /**
     * Sole entry point to the class and application.
     * @param args Array of String arguments.
     */
    public static void main(String[] args) {

        AWTExample mainFrame = new AWTExample();
        mainFrame.setVisible(true);

    }

}

 
 



References.

The list of classes which were used on this page you can find below. The links to Java API contain official SUN documentation about all used classes.

  java.awt.Button

  java.awt.Frame

  java.lang.Object

  java.awt.event.WindowAdapter

  java.awt.event.WindowEvent

  java.awt.event.ActionListener

  java.awt.event.ActionEvent

  java.awt.Panel

  java.awt.FlowLayout

  java.lang.reflect.Array




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