Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Semaphore;

public class Main {
    private static ConcurrentHashMap<String, Semaphore> semaphoreMap = new ConcurrentHashMap<>();

    /**
     * Releases the locked semaphore for the given key.
     *
     * @param key key for getting the locked semaphore out of the hashmap.
     */
    public static void releaseChat(String key) {
        Semaphore semaphore = semaphoreMap.get(key);
        if (semaphore != null) {
            semaphore.release();
        }
    }
}