Here you can find the source of getRFC822()
static public DateFormat getRFC822()
//package com.java2s; /**/* www . jav a 2s .c om*/ * Licensed to Cloudera, Inc. under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. Cloudera, Inc. licenses this file * to you 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.DateFormat; import java.text.SimpleDateFormat; import java.util.Locale; public class Main { /** * See RFC822 section 5. http://tools.ietf.org/html/rfc822#section-5 */ static public DateFormat getRFC822() { return new SimpleDateFormat("EEE', 'dd' 'MMM' 'yy' 'HH:mm:ss' 'Z", Locale.US); } }