Here you can find the source of prettyDate(long time)
public static String prettyDate(long time)
//package com.java2s; /*/* www . j a v a 2s .c o m*/ * Copyright 2014 Alex Bennett & Alexander Chauncey * * 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; public class Main { public static String prettyDate(long time) { long diff = (System.currentTimeMillis() - time) / 1000; double day_diff = Math.floor(diff / 86400); if (day_diff == 0 && diff < 60) return "just now"; if (diff < 120) return "1 minute ago"; if (diff < 3600) return Math.floor(diff / 60) + " minutes ago"; if (diff < 7200) return "1 hour ago"; if (diff < 86400) return Math.floor(diff / 3600) + " hours ago"; if (day_diff == 1) return "Yesterday"; if (day_diff < 7) return day_diff + " days ago"; if (day_diff < 31) return Math.ceil(day_diff / 7) + " weeks ago"; return new SimpleDateFormat("yyyy-MM-dd").format(new Date(time)); } }