Here you can find the source of getNewGmtSimpleDateFormat(String format)
static public SimpleDateFormat getNewGmtSimpleDateFormat(String format)
//package com.java2s; /*//from w w w .j a v a2 s . c o m Copyright IBM Corp. 2010, 2016 This file is part of Anomaly Detection Engine for Linux Logs (ADE). ADE is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. ADE 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 General Public License for more details. You should have received a copy of the GNU General Public License along with ADE. If not, see <http://www.gnu.org/licenses/>. */ import java.text.SimpleDateFormat; import java.util.TimeZone; public class Main { static public final TimeZone GMT_TIMEZONE = TimeZone.getTimeZone("GMT"); static public SimpleDateFormat getNewGmtSimpleDateFormat(String format) { return getNewGmtSimpleDateFormat(format, true); } static public SimpleDateFormat getNewGmtSimpleDateFormat(String format, boolean lenient) { SimpleDateFormat sdf = new SimpleDateFormat(format); sdf.setTimeZone(GMT_TIMEZONE); sdf.setLenient(lenient); return sdf; } }