Kombinierte Elemente

//---Main.java---

public class Main
{
    public static void main(String[] args)
    {
        Rahmen Fenster = new Rahmen("Titel");
        Fenster.add(new Basis());
        Fenster.pack();
        Fenster.setVisible(true);
    }
}

//---Rahmen.java---

import java.awt.Frame;

class Rahmen extends Frame
{
    Rahmen(String titel)
    {
        super(titel);
        addWindowListener(new Listener());
    }
}

//---Listener.java---

import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

class Listener extends WindowAdapter
{
    @Override
    public void windowClosing(WindowEvent e)
    {
        System.exit(0);
    }
}

//---Basis.java---

import java.awt.*;

class Basis extends Panel
{
    Button Button1 = new Button("Button");
    TextField TextField1 = new TextField();
    Label Label1 = new Label("Label");
    Checkbox Checkbox1 = new Checkbox("Checkbox 1", false);

    CheckboxGroup CB1 = new CheckboxGroup();
    Checkbox CB1_Checkbox1 = new Checkbox("Checkbox-", CB1, false);
    Checkbox CB1_Checkbox2 = new Checkbox("-Group", CB1, false);

    GridLayout FrameLayout = new GridLayout(2,3);

    Basis()
    {
        setLayout(FrameLayout);

        add(Button1);
        add(TextField1);
        add(Label1);

        add(Checkbox1);
        add(CB1_Checkbox1);
        add(CB1_Checkbox2);
    }
}