Here you can find the source of timeToMilliseconds(Object unit, long interval)
public static long timeToMilliseconds(Object unit, long interval)
//package com.java2s; /*/*from w ww . ja v a 2 s. c o m*/ * Copyright (c) 2014-2015 University of Ulm * * See the NOTICE file distributed with this work for additional information * regarding copyright ownership. 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 long timeToMilliseconds(Object unit, long interval) { switch (unit.toString()) { case "SECONDS": return interval * 1000L; case "MINUTES": return interval * 1000L * 60L; case "HOURS": return interval * 1000L * 60L * 60L; case "DAYS": return interval * 1000L * 60L * 60L * 24L; default: throw new AssertionError("TimeUnit for Schedule not implemented! (1)"); } } }