采用多线程自动监视并扫描指定文件夹中的文件变化

　　采用多线程自动监视并扫描指定文件夹中的文件变化,实现其功能的代码由四个java文件组成 :FileListener.java，FileMonitor.java，FileTableModel.java，ParseUtility.java。其具体代码如下:

FileListener.java

/*
* FileListener.java
*
* Created on 2007-9-27, 17:58:49
*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/

package DirectoryScanner;

/**
*
* @author Hale Chou
*/
public interface FileListener {

void dirChanged(FileMonitor monitor);

}

FileMonitor.java

/*
* FileMonitor.java
*
* Created on 2007-9-27, 17:59:05
*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/

package DirectoryScanner;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

/**
*
* @author Hale Chou
*/
public class FileMonitor implements Runnable {
List＜FileListener