/* * 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.beans;/** This class defines an enumerated type with three values */public class Alignment {    /** This private constructor prevents anyone from instantiating us */    private Alignment() {};    // The following three constants are the only instances of this class    public static final Alignment LEFT = new Alignment();    public static final Alignment CENTER = new Alignment();    public static final Alignment RIGHT = new Alignment();}