Java tutorial
//package com.java2s; /* * Copyright 2014 Yaroslav Mytkalyk * 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.Calendar; import java.util.Locale; import java.util.TimeZone; import android.support.annotation.NonNull; public class Main { private static SimpleDateFormat sFormat; private static final Calendar CALENDAR = Calendar.getInstance(TimeZone.getDefault(), Locale.getDefault()); @NonNull public static synchronized String humanReadableDate(final long date, final boolean isUtc) { if (isUtc) { final long offset = -(CALENDAR.get(Calendar.ZONE_OFFSET) + CALENDAR.get(Calendar.DST_OFFSET)); return sFormat.format(date - offset); } else { return sFormat.format(date); } } }