hinh anh

import javax.microedition.midlet.*;

import javax.microedition.lcdui.*;

public class ImageExample extends MIDlet implements CommandListener

{

private Display display; // Reference to Display object

private Form fmMain; // The main form

private Command cmExit; // Command to exit the MIDlet

public ImageExample()

{

display = Display.getDisplay(this);

cmExit = new Command("Exit", Command.EXIT, 1);

fmMain = new Form("");

fmMain.addCommand(cmExit);

fmMain.setCommandListener(this);

try

{

// Read the appropriate image based on color support

Image im = Image.createImage((display.isColor()) ?

"/terrain1.png":"/terrain2.png");

fmMain.append(new ImageItem(null, im, ImageItem.LAYOUT_CENTER, null));

display.setCurrent(fmMain);

}

catch (java.io.IOException e)

{

System.err.println("Unable to locate or read .png file");

}

}

public void startApp()

{

display.setCurrent(fmMain);

}

public void pauseApp()

{

}

public void destroyApp(boolean unconditional)

{

}

public void commandAction(Command c, Displayable s)

{

if (c == cmExit)

{

destroyApp(false);

notifyDestroyed();

}

}

}