Java tutorial
//package com.java2s; /* * Copyright 2012 jMethods, Inc. * * 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 getTimeString(int seconds) { int ss = seconds % 60; int mm = seconds / 60; int hh = 0; if (mm > 59) { hh = mm / 60; mm %= 60; } StringBuffer buffer = new StringBuffer(8); if (hh < 10) { buffer.append("0"); } buffer.append(hh); buffer.append(":"); if (mm < 10) { buffer.append("0"); } buffer.append(mm); buffer.append(":"); if (ss < 10) { buffer.append("0"); } buffer.append(ss); return buffer.toString(); } }