Here you can find the source of isWholeMinute(int seconds)
public static boolean isWholeMinute(int seconds)
//package com.java2s; /*/*from w w w . j a v a2 s . c o m*/ * Copyright 1999-2008 University of Chicago * * 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 boolean isWholeMinute(int seconds) { if (seconds < 0) { return false; } if (seconds == 0) { return true; } return seconds % 60 == 0; } }