Here you can find the source of waitForEvents(long sleepTime, AtomicBoolean condition, long timeout)
public static void waitForEvents(long sleepTime, AtomicBoolean condition, long timeout) throws InterruptedException
//package com.java2s; /*//from w w w . java 2s .c om * Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * WSO2 Inc. licenses this file to you under the Apache License, * Version 2.0 (the "License"); you may not use this file except * in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import java.util.Collection; import java.util.concurrent.atomic.AtomicBoolean; import java.util.concurrent.atomic.AtomicInteger; public class Main { public static void waitForEvents(long sleepTime, AtomicBoolean condition, long timeout) throws InterruptedException { long currentWaitTime = 0; long startTime = System.currentTimeMillis(); while (!condition.get() && (currentWaitTime <= timeout)) { Thread.sleep(sleepTime); currentWaitTime = System.currentTimeMillis() - startTime; } } public static void waitForEvents(long sleepTime, int expectedCount, AtomicInteger actualCount, long timeout) throws InterruptedException { long currentWaitTime = 0; long startTime = System.currentTimeMillis(); while ((actualCount.get() < expectedCount) && (currentWaitTime <= timeout)) { Thread.sleep(sleepTime); currentWaitTime = System.currentTimeMillis() - startTime; } } public static void waitForEvents(long sleepTime, int expectedCount, int actualCount, long timeout) throws InterruptedException { long currentWaitTime = 0; long startTime = System.currentTimeMillis(); while ((actualCount < expectedCount) && (currentWaitTime <= timeout)) { Thread.sleep(sleepTime); currentWaitTime = System.currentTimeMillis() - startTime; } } public static void waitForEvents(long sleepTime, int expectedSize, Collection<?> collection, long timeout) throws InterruptedException { long currentWaitTime = 0; long startTime = System.currentTimeMillis(); while ((collection.size() < expectedSize) && (currentWaitTime <= timeout)) { Thread.sleep(sleepTime); currentWaitTime = System.currentTimeMillis() - startTime; } } }