Here you can find the source of formatAgo(long timestamp)
public static String formatAgo(long timestamp)
//package com.java2s; /*// ww w . j av a2s . c o m * Copyright (c) 2016, Stein Eldar Johnsen * * 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.time.Clock; import java.time.Instant; import java.time.LocalDateTime; import java.time.format.DateTimeFormatter; public class Main { public static String formatAgo(long timestamp) { Instant instant = Instant.ofEpochSecond(timestamp / 1000); LocalDateTime local = instant.atZone(Clock.systemUTC().getZone()) .withZoneSameInstant(Clock.systemDefaultZone().getZone()).toLocalDateTime(); return DateTimeFormatter.ISO_LOCAL_DATE_TIME.format(local).replaceAll("[T]", " "); } }