Here you can find the source of printDateTime(LocalDateTime dateTime)
public static String printDateTime(LocalDateTime dateTime)
//package com.java2s; /*//from w w w . j a va 2 s.c o m * SonarLint for IntelliJ IDEA * Copyright (C) 2015 SonarSource * sonarlint@sonarsource.com * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 */ import java.time.LocalDateTime; import java.time.format.DateTimeFormatter; public class Main { public static String printDateTime(LocalDateTime dateTime) { return dateTime.format(DateTimeFormatter .ofPattern("yyyy-MM-dd HH:mm:ss")); } }