Here you can find the source of formatDuration(long duration)
public static String formatDuration(long duration)
//package com.java2s; /**//w w w .j av 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. */ import java.text.SimpleDateFormat; import java.util.Date; import java.util.TimeZone; public class Main { public static String formatDuration(long duration) { SimpleDateFormat format = new SimpleDateFormat("HH:mm:ss:SSS"); format.setTimeZone(TimeZone.getTimeZone("GMT")); return format.format(new Date(duration)); } }