AWT(Choice)

import java.awt.*;
import java.awt.event.*;

public class ChoiceDemo extends Frame implements ItemListener,WindowListener{

Choice os;

Label L;


ChoiceDemo(){

super("Choice Selection");
setSize(400,500);

setLayout(new FlowLayout());

os=new Choice();
L=new Label(" ");

os.add("Canada");
os.add("America");
os.add("United Kindom");
os.add("Australia");
os.add("Pakistan");

add(os);
add(L);

setVisible(true);



os.addItemListener(this);
addWindowListener(this);
}

public void windowActivated(WindowEvent e){}

public void windowClosed(WindowEvent e){}

public void windowClosing(WindowEvent e){
System.exit(0);
}

public void windowDeactivated(WindowEvent e){}

public void windowDeiconified(WindowEvent e){}

public void windowIconified(WindowEvent e){}

public void windowOpened(WindowEvent e){}

public void itemStateChanged(ItemEvent e){

L.setText(os.getSelectedItem());
}

public static void main(String ar[]){
ChoiceDemo cH=new ChoiceDemo();


}
}