HttpDateFormat.java

/*
 * Copyright 2005 John R. Fallows
 *
 * 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.
 */
package net.java.dev.weblets.impl.faces;

import java.text.SimpleDateFormat;
import java.util.Locale;

/**
 * HttpDateFormat implements HTTP Protocol RFC2616 Section 3.3.1 Full Date
 * 
 * Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
 * 
 * rfc1123-date = wkday "," SP date1 SP time SP "GMT"
 * 
 * wkday = "Mon" | "Tue" | "Wed" | "Thu" | "Fri" | "Sat" | "Sun" date1 = 2DIGIT SP month SP 4DIGIT ; day month year (e.g., 02 Jun 1982) time = 2DIGIT ":" 2DIGIT
 * ":" 2DIGIT ; 00:00:00 - 23:59:59
 */
public class HttpDateFormat extends SimpleDateFormat {
	/**
	 * Creates a new HttpDateFormat.
	 */
	public HttpDateFormat() {
		super("EEE, dd MMM yyyy HH:mm:ss 'GMT'", Locale.ENGLISH);
		// match the pattern exactly, or fail to parse
		setLenient(false);
	}

	/**
	 * The serialization version.
	 */
	private static final long	serialVersionUID	= 1L;
}