Java Parse HTTP Date parseHttpDate(String s)

Description

parse Http Date

License

Open Source License

Declaration

public static long parseHttpDate(String s) throws ParseException 

Method Source Code

//package com.java2s;
/**/*  w ww  .j a v  a  2 s .  c om*/
 * Copyright (c) 2013-2017, Kenneth Leung. All rights reserved.
 * The use and distribution terms for this software are covered by the
 * Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
 * which can be found in the file epl-v10.html at the root of this distribution.
 * By using this software in any fashion, you are agreeing to be bound by
 * the terms of this license.
 * You must not remove this notice, or any other, from this software.
 */

import java.text.ParseException;
import java.text.SimpleDateFormat;

import java.util.Locale;
import java.util.TimeZone;

public class Main {
    private static ThreadLocal<SimpleDateFormat> _fmt = new ThreadLocal<SimpleDateFormat>() {

        public SimpleDateFormat initialValue() {
            SimpleDateFormat f = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.US);
            f.setTimeZone(TimeZone.getTimeZone("GMT"));
            return f;
        }

    };

    /**
     */
    public static long parseHttpDate(String s, long defaultValue) {
        try {
            return parseHttpDate(s);
        } catch (ParseException e) {
        }
        return defaultValue;
    }

    /**
     */
    public static long parseHttpDate(String s) throws ParseException {
        return getSDF().parse(s).getTime();
    }

    public static SimpleDateFormat getSDF() {
        return _fmt.get();
    }
}

Related

1. parseHttpDate(String _dateStr)
2. parseHttpDate(String dstr)
3. parseHttpDate(String ifModifiedSince)
4. parseHttpDate(String string)
5. parseHttpDate(String stringValue)
6. parseHttpDate(String value)
7. parseHttpDateFormat(String httpDateFormat)