Here you can find the source of formatDate(Date date)
public static String formatDate(Date date)
//package com.java2s; /**/* w w w.j ava 2s . c om*/ * Copyright 2016 Pascal * * 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 { private static final String DATE_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSZ"; /** * Formats the date, returns a string in the format 2020-12-31T23:59:59.123Z */ public static String formatDate(Date date) { return new SimpleDateFormat(DATE_FORMAT).format(date); } }