/* * Copyright (c) 2000 David Flanagan.  All rights reserved. * This code is from the book Java Examples in a Nutshell, 2nd Edition. * It is provided AS-IS, WITHOUT ANY WARRANTY either expressed or implied. * You may study, use, and modify it for any non-commercial purpose. * You may distribute it non-commercially as long as you retain this notice. * For a commercial use license, or to purchase the book (recommended), * visit http://www.davidflanagan.com/javaexamples2. */package com.davidflanagan.examples.gui;import java.awt.*;import javax.swing.*;public class BorderLayoutPane extends JPanel {    String[] borders = {"North", "East", "South", "West", "Center"};    public BorderLayoutPane() {	// Use a BorderLayout with 10-pixel margins between components	this.setLayout(new BorderLayout(10, 10));	for(int i = 0; i < 5; i++) {          // Add children to the pane	    this.add(new JButton(borders[i]),    // Add this component		     borders[i]);                // Using this constraint	}    }}