infooutput.java

可以导出一个项目的所有文件的目录结构

package codeexport.util;

import java.util.Vector;

public class InfoOutput {
	private Vector<InfoOutputListener> outputListeners = null;
	
	private static InfoOutput instance = null;
	
	public static InfoOutput getInstance() {
		if (instance == null) {
			instance = new InfoOutput();
		}
		
		return instance;
	}
	
	private InfoOutput(){
		outputListeners = new Vector<InfoOutputListener>();
	}
	
	public void addOutputListener(InfoOutputListener listener){
		outputListeners.add(listener);
	}
	
	public void clearInfo(){
		for(InfoOutputListener listener : outputListeners){
			listener.clearInfo();
		}
	}
	
	public void appendInfo(Object info){
		for(InfoOutputListener listener : outputListeners){
			listener.appendInfo(info);
		}
	}
}