Here you can find the source of expensiveMethodTakingMillis(final int millis)
public static String expensiveMethodTakingMillis(final int millis)
//package com.java2s; /*/*from w ww . java 2s.c om*/ * Copyright 2016 Christophe Hesters * * Licensed 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. */ public class Main { public static String expensiveMethodTakingMillis(final int millis) { try { Thread.sleep(millis); return "hi"; } catch (InterruptedException e) { throw new IllegalStateException(e); } } }