showfilters3.java

本书透彻讲解了经典的《设计模式：可复用面向对象软件的基础》一书涵盖的23种基本设计模式。本书将这些设计模式分成五类：接口型模式、责任型模式、构造型模式、操作型模式

package com.oozinoz.applications;

import java.io.*;

import com.oozinoz.io.*;

/*
 * Copyright (c) 2001 Steven J. Metsker.
 * 
 * Steve Metsker makes no representations or warranties about
 * the fitness of this software for any particular purpose, 
 * including the implied warranty of merchantability.
 *
 * Please use this software as you wish with the sole
 * restriction that you may not claim that you wrote it.
 */
/**
 * This class just shows a slightly different approach to
 * the same service that ShowFilters2 provides.
 * 
 * @author Steven J. Metsker
 */
public class ShowFilters3 
{
/**
 * This class just shows a slightly different approach to
 * the same service that ShowFilters2 provides.
 */
public static void main(String args[])
	throws IOException {
	// 
	BufferedReader in =
		new BufferedReader(new FileReader(args[0]));
	WrapFilter out =
		new WrapFilter(
			new BufferedWriter(
				new RandomCaseFilter(new PrintWriter(System.out))),
			15);
	out.setCenter(true);
	while (true)
	{
		String s = in.readLine();
		if (s == null)
		{
			break;
		}
		out.write(s + "\n");
	}
	out.close();
	in.close();
}
}