// TABBED PANE

import javax.swing.*;

import java.awt.*;

class TabDemo extends JFrame

{

    

     TabDemo(){

     JTabbedPane jtb=new JTabbedPane();

     jtb.addTab("City", new CityPanel());

     jtb.addTab("Color",new ColorPanel());

     jtb.addTab("Vehicle",new VehiclePanel());

     setLayout(new FlowLayout());

     add(jtb);

    

     }

}

public class TabDemoMain

{

     public static void main(String args[])

     {

           JFrame f;

           f=new TabDemo();

           f.setVisible(true);

           f.setSize(300,300);

           f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

     }

}

class CityPanel extends JPanel

{

     public CityPanel(){

     JButton b=new JButton("ok");

     JCheckBox jc=new JCheckBox("Latur");

     add(b);

     add(jc);

     }

}

class ColorPanel extends JPanel

{

     public ColorPanel(){

     JTextField tf=new JTextField(10);

     JComboBox jcb=new JComboBox();

     jcb.addItem("green");

     jcb.addItem("red");

     jcb.addItem("yellow");

     add(jcb);

     add(tf);

     }

}

class VehiclePanel extends JPanel

{

     public VehiclePanel()

{

          JRadioButton jrb=new JRadioButton("BMW");

          JRadioButton jrb1=new JRadioButton("HONDA");

          JToggleButton jtb=new JToggleButton("ON/OFF");

          ButtonGroup bg=new ButtonGroup();

          add(jrb);

          add(jrb1);

          bg.add(jrb);

          bg.add(jrb1);

          add(jtb);

     }

}