import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class CanvasMyMidlet extends MIDlet {
public CanvasMyMidlet() { // constructor
}
public void startApp() {
Canvas canvas = new MyCanvas();
Display display = Display.getDisplay(this);
display.setCurrent(canvas);
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
}
class MyCanvas extends Canvas {
public void paint(Graphics g) {
g.setColor(255, 0, 0);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(255, 255, 255);
g.drawString("Hello World!", 0, 0, g.TOP | g.LEFT);
}
}