source: other-projects/trunk/realistic-books/packages/AntInstaller/demo/src/org/tp23/demo/Demonstration.java@ 19253

package org.tp23.demo;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;
import java.util.Properties;

import javax.swing.ImageIcon;
import javax.swing.JOptionPane;
import javax.swing.JFrame;

/**
 *
 * <p>Title: Example Application</p>
 * <p>Description: Prints Hello World, trys to do it in a pop up box
* if a Throwable is thrown (e.g. no X) it prints to System.out</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: tp23</p>
 * @author Paul Hinds
 * @version 1.0
 */
public class Demonstration {
    private static ImageIcon icon ;
    static{
        try {
            InputStream in = Demonstration.class.getResourceAsStream("/resources/demo.png");
            byte[] data = new byte[11437];
            for (int i = 0; i < data.length; i++) {
                data[i]=(byte)in.read();
            }
            icon = new ImageIcon(data);
        }
        catch (IOException e) {
            e.printStackTrace();
        }       
    }

    public static void main(String[] args) {
        try{
            JOptionPane.showMessageDialog(null,
                            "Demo Application \n\n" +
                            "Deployed with: "+
                            "http://antinstaller.sourceforge.net \n" +
                            "Built by: "+
                            "http://ant.apache.org \n" +
                            "See also: "+
                            "http://httpfileserver.sourceforge.net \n\n" +
                            "This project is Apache licensed \n\n" +
                            "Properties selected while installing \n\n" +
                            initProps(),
                            "About - Demo App",
                            JOptionPane.INFORMATION_MESSAGE,
                            icon);
        }catch(Throwable t){
            System.out.println("Hello World");
        }
        System.exit(0);
    }
    private static String initProps() {
        StringBuffer userProperties = new StringBuffer();
        try {
            Properties props = new Properties();
            props.load(new FileInputStream(new File("./config/demo.properties")));
            Iterator iter = props.keySet().iterator();
            while(iter.hasNext()){
                String key = (String)iter.next();
                userProperties.append(key)
                .append("=")
                .append(props.getProperty(key))
                .append('\n');
            }
        }
        catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        catch (IOException e) {
            e.printStackTrace();
        }
        return userProperties.toString();
    }

}