Java Code

import java.awt.*;
import javax.swing.*;
public class AddressTest extends JApplet
{
	HomeAddress home;
	SchoolAddress school;
	BillingAddress billing;
	public void init( )
	{
		setLayout( new GridLayout( 1, 3 ) );
		home = new HomeAddress( );
		school = new SchoolAddress( );
		billing = new BillingAddress( );
		add( home );
		add( school );
		add( billing );
	}
}

import java.awt.*;
import javax.swing.*; 
public class AddressFields extends JPanel
{
   // instance variables
	JLabel name, street, city, state, zip;
	JTextField tf_name, tf_street, tf_city, tf_state, tf_zip;
	
	  public AddressFields( )             // constructor
	  {
	     	// initialize the instance variables
	     name = new JLabel( "Name:", JLabel.RIGHT );
	     street = new JLabel( "Street:", JLabel.RIGHT );
	     city = new JLabel( "City:", JLabel.RIGHT );
	     state = new JLabel( "State:", JLabel.RIGHT );
	     zip = new JLabel( "Zip:", JLabel.RIGHT );
	     tf_name = new JTextField( 20 );
	     tf_street = new JTextField( 20 );
	     tf_city = new JTextField( 20 );
	     tf_state = new JTextField( 20 );
	     tf_zip = new JTextField( 20 );
		// add to the panel
	     setLayout( new GridLayout(5, 2) );
	     add( name );    add( tf_name );
	     add( street );  add( tf_street );
	     add( city );    add( tf_city );
	     add( state );   add( tf_state );
	     add( zip );     add( tf_zip );
	 }
}

import java.awt.*;
import javax.swing.*;
import javax.swing.border.*;
public class HomeAddress extends AddressFields
{
	Border titled;
	JCheckBox post, pkg;
	public HomeAddress( )
	{
		setLayout( new GridLayout( 6,2 ) );
		init( );
	}
	public void init( )
	{
		titled = new TitledBorder( "Home Address" );
		setBorder( titled );
		setupMailOptions( );		
	}
	public void setupMailOptions( )
	{
		post = new JCheckBox( "Post" );
		pkg = new JCheckBox( "Packages" );
		add( post );
		add( pkg );
	}
}

import java.awt.*;
import javax.swing.*;
import javax.swing.border.*;
public class SchoolAddress extends AddressFields
{
	Border titled;
	JTextField tf_phone;
	JLabel start, end;
	JTextField tf_start, tf_end;
	public SchoolAddress( )
	{
		setLayout( new GridLayout( 7,2 ) );
		init( );
	}
	public void init( )
	{
		titled = new TitledBorder( "School Address" );
		setBorder( titled );
		start = new JLabel( "Start date:", JLabel.RIGHT );
		end = new JLabel( "End date:", JLabel.RIGHT );
		tf_start = new JTextField( 20 );
		tf_end = new JTextField( 20 );
		add( start );
		add( tf_start );
		add( end );
		add( tf_end );
	}
}

import java.awt.*;
import javax.swing.*;
import javax.swing.border.*;
public class BillingAddress extends AddressFields
{
	Border titled;
	JLabel phone;
	JTextField tf_phone;
	public BillingAddress( )
	{
		setLayout( new GridLayout( 6,2 ) );
		init( );
	}
	public void init( )
	{
		titled = new TitledBorder( "Billing Address" );
		setBorder( titled );
		phone = new JLabel( "Phone", JLabel.RIGHT );
		tf_phone = new JTextField( 20 );
		add( phone );
		add( tf_phone );
	}
}