directorysnapshot.java

来自「Java编写的目录监视器(DirectoryWatcher)源码 如果对Ｃ」· Java 代码 · 共 23 行

package com.lightspeedleader.directorywatcher;

import java.util.Map;
import java.util.HashMap;


public class DirectorySnapshot {

    private static Map files = new HashMap();

    public static void addFile(String fileName){
        files.put(fileName, fileName);
    }

    public static void removeFile(String fileName){
        files.remove(fileName);
    }

    public static boolean containsFile(String fileName){
        return files.containsKey(fileName);
    }
}