Here you can find the source of humanTimeDiff(long timeDiff)
public static String humanTimeDiff(long timeDiff)
//package com.java2s; /**//w w w .j a v a 2 s.c o m * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 humanTimeDiff(long timeDiff) { if (timeDiff < 1000) { return String.format("%dmsec", timeDiff); } StringBuilder buf = new StringBuilder(); long hours = timeDiff / (60 * 60 * 1000); long rem = (timeDiff % (60 * 60 * 1000)); long minutes = rem / (60 * 1000); rem = rem % (60 * 1000); float seconds = rem / 1000.0f; if (hours != 0) { buf.append(hours); buf.append("hrs, "); } if (minutes != 0) { buf.append(minutes); buf.append("mins, "); } if (hours > 0 || minutes > 0) { buf.append(seconds); buf.append("sec"); } else { buf.append(String.format("%.4fsec", seconds)); } return buf.toString(); } }