The HelloWorld MIDlet from Unit 10 is as follows:
package helloworld;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class HelloWorld extends MIDlet
{
private TextBox textbox;
private Display display;
private static final int screenLength = 20;
public HelloWorld()
{
}
public void startApp()
{
textbox = new TextBox("First MIDlet", "Hello World",
screenLength,TextField.ANY);
display = Display.getDisplay(this);
display.setCurrent(textbox);
}
public void pauseApp()
{
}
public void destroyApp(boolean b)
{
}
}