source: release-kits/shared/launch4j/demo/SimpleApp/src/net/sf/launch4j/example/SimpleApp.java@ 15024

/*
    Launch4j (http://launch4j.sourceforge.net/)
    Cross-platform Java application wrapper for creating Windows native executables.

    Copyright (C) 2004, 2006 Grzegorz Kowal

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

package net.sf.launch4j.example;

import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.UIManager;

public class SimpleApp extends JFrame {
    public SimpleApp(String[] args) {
        super("Java Application");
        final int inset = 100;
        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        setBounds (inset, inset,
                screenSize.width - inset * 2, screenSize.height - inset * 2);

        JMenu menu = new JMenu("File");
        menu.add(new JMenuItem("Open"));
        menu.add(new JMenuItem("Save"));
        JMenuBar mb = new JMenuBar();
        mb.setOpaque(true);
        mb.add(menu);
        setJMenuBar(mb);

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

        StringBuffer sb = new StringBuffer("Java version: ");
        sb.append(System.getProperty("java.version"));
        sb.append("\nJava home: ");
        sb.append(System.getProperty("java.home"));
        sb.append("\nCurrent dir: ");
        sb.append(System.getProperty("user.dir"));
        if (args.length > 0) {
            sb.append("\nArgs: ");
            for (int i = 0; i < args.length; i++) {
                sb.append(args[i]);
                sb.append(' ');
            }
        }
        JOptionPane.showMessageDialog(this,
                sb.toString(),
                "Info",
                JOptionPane.INFORMATION_MESSAGE);
    }

    public static void setLAF() {
        JFrame.setDefaultLookAndFeelDecorated(true);
        Toolkit.getDefaultToolkit().setDynamicLayout(true);
        System.setProperty("sun.awt.noerasebackground","true");
        try {
            UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
        } catch (Exception e) {
            System.err.println("Failed to set LookAndFeel");
        }
    }

    public static void main(String[] args) {
        setLAF();
        new SimpleApp(args);
    }
}