helloworldmidlet.java

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import javax.microedition.rms.*;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
import javax.microedition.io.*;

public class helloworldMIDlet extends MIDlet implements CommandListener
{
	private Command exitCommand;
	private Command doneCommand;
	private Command infoCommand;

	private Display display;
	private javax.microedition.lcdui.TextBox hello = null;
	private javax.microedition.lcdui.TextBox info = null;

	public helloworldMIDlet()
	{
		exitCommand = new Command("Exit",Command.EXIT,1);
		doneCommand = new Command("Done",Command.OK,2);
		infoCommand = new Command("Info",Command.OK,2);
	}

	public void startApp()
	{
		hello = new javax.microedition.lcdui.TextBox("Hello World Demo","HelloWorld from J2ME MIDP!",40,0);
		hello.addCommand(exitCommand);
		hello.addCommand(infoCommand);
		hello.setCommandListener(this);

		display.setCurrent(hello);
		info = new javax.microedition.lcdui.TextBox("Info fro Hello World Demo","This is the HelloWorld MIDlet",40,0);
		info.addCommand(exitCommand);
		info.setCommandListener(this);
	}

	public void pauseApp()
	{
	}

	public void destroyApp(boolean unconditional)
	{
	}

	public void commandAction(Command c,Displayable s)
	{
		if(c==exitCommand)
		{
			destroyApp(false);
			notifyDestroyed();
		}
		else if(c==doneCommand)
		{
			display.setCurrent(hello);
		}
		else if(c==infoCommand)
		{
			display.setCurrent(info);
		}
	}
};