Source Code : Hide Text

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Hide Text

//jad file (please verify the jar size)
/*
MIDlet-Name: HideText
MIDlet-Version: 1.0
MIDlet-Vendor: MyCompany
MIDlet-Jar-URL: HideText.jar
MIDlet-1: HideText, , HideText
MicroEdition-Configuration: CLDC-1.0
MicroEdition-Profile: MIDP-1.0
MIDlet-JAR-SIZE: 100

*/
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.TextField;
import javax.microedition.midlet.MIDlet;

public class HideText extends MIDlet implements CommandListener {
  private Display display;

  private Form form = new Form("Enter Password");

  private Command submit = new Command("Submit", Command.SCREEN, 1);

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

  private TextField textfield = new TextField("Password:", "", 30, TextField.ANY
      | TextField.PASSWORD);

  public HideText() {
    display = Display.getDisplay(this);
    form.addCommand(exit);
    form.addCommand(submit);
    form.append(textfield);
    form.setCommandListener(this);
  }

  public void startApp() {
    display.setCurrent(form);
  }

  public void pauseApp() {
  }

  public void destroyApp(boolean unconditional) {
  }

  public void commandAction(Command command, Displayable displayable) {
    if (command == submit) {
      textfield.setConstraints(TextField.ANY);
      textfield.setString("Thank you.");
      form.removeCommand(submit);
    } else if (command == exit) {
      destroyApp(false);
      notifyDestroyed();
    }
  }
}


           
       

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