Here you can find the source of reverseTimeMillis(long currentTimeMillis)
public static long reverseTimeMillis(long currentTimeMillis)
//package com.java2s; /*/*from w ww .ja v a2s .com*/ * Copyright 2014 NAVER Corp. * * 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 reverseTimeMillis(long currentTimeMillis) { return Long.MAX_VALUE - currentTimeMillis; } public static long reverseTimeMillis(String currentTimeMillis) { return Long.valueOf(String.valueOf(Long.MAX_VALUE - Long.valueOf(currentTimeMillis))); } }