Java tutorial
//package com.java2s; /* * Copyright (C) 2012 The Android Open Source Project * * 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. */ import java.text.SimpleDateFormat; import java.util.Date; import java.util.Locale; import java.util.TimeZone; public class Main { public static String getTimeRemaining(long durationInMilliseconds) { SimpleDateFormat sdf; if (durationInMilliseconds > 1000 * 60 * 60) { sdf = new SimpleDateFormat("HH:mm", Locale.getDefault()); } else { sdf = new SimpleDateFormat("mm:ss", Locale.getDefault()); } return sdf.format(new Date(durationInMilliseconds - TimeZone.getDefault().getRawOffset())); } }