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Get value from TextField

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 J2METextFieldCapture extends MIDlet implements CommandListener {   private Display display;   private Form form = new Form("Sign In Please");   private Command submit = new Command("Submit", Command.SCREEN, 1);   private Command exit = new Command("Exit", Command.EXIT, 1);   private TextField textfield = new TextField("First Name:", "", 30, TextField.ANY);   public J2METextFieldCapture() {     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.setString("Hello, " + textfield.getString());       form.removeCommand(submit);     } else if (command == exit) {       destroyApp(false);       notifyDestroyed();     }   } }