Here you can find the source of get_ISO_8601()
public static String get_ISO_8601()
//package com.java2s; /*/*from w ww. j a v a 2s. c om*/ * Copyright 2015 * * 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 ThreadLocal<SimpleDateFormat> _ISO_8601 = new ThreadLocal<SimpleDateFormat>() { protected SimpleDateFormat initialValue() { return new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssz"); }; }; public static String get_ISO_8601() { String result = _ISO_8601.get().format(new Date()); // strip out "GMT" result = result.replace("GMT", "");// result.substring(0, 19) + result.substring(22, result.length()); return result; } }