Java Code

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class JComboBoxEvent extends JApplet implements ItemListener
{
	  JComboBox list;
	  JLabel dessert;
      public void init( )
	  {
			list = new JComboBox(  );
			list.addItem( "apple" );
			list.addItem( "banana" );
			list.addItem( "pear" );
			list.addItemListener( this );
			dessert = new JLabel( );
			setLayout( new FlowLayout( ) );
			add( list );
			add( dessert );
	  }
	  public void itemStateChanged( ItemEvent ie )
	  {
			int index = list.getSelectedIndex( );
			if ( index == 0 )
				dessert.setText( "We're having apple pie!" );
			else if ( index == 1 )
	     		dessert.setText( "Banana split anyone?" );
			else if ( index == 2 )
	     		dessert.setText( "Pear for the pair?" );
	  }
}