Java Date RFC Format toRfc822(Calendar cal)

Description

convert Calendar to Rfc822 format, See <a href="http://www.ietf.org/rfc/rfc0822.txt">Standard for ARPA Internet Text Messages</a> i.e.

License

Open Source License

Parameter

Parameter	Description
cal	incoming Calendar

Return

Rfc822 formatted time

Declaration

public static String toRfc822(Calendar cal) 

Method Source Code

//package com.java2s;
/*//from   w w  w . j  ava 2 s  .co m
 * @(#)TimeUtils.java   0.51 1999/07/14
 *
 * Copyright (c) 2004, Pat Farrell, All rights reserved.
 * based on work Copyright (c) 2000, OneBigCD, Inc.  All rights reserved.
 * Copyright (C) 2011 Patrick Farrell   All Rights reserved.
 * 
 * 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. * 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.
 * 
 * It is abstract because all functions are static
 */

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

import java.util.Locale;

public class Main {
    /** standard RFC 822 date  */
    private static final SimpleDateFormat RFC822DateFormat = new SimpleDateFormat(
            "EEE', 'dd' 'MMM' 'yyyy' 'HH:mm:ss' 'Z", Locale.US);

    /**
     * convert Date to Rfc822 format, 
     * See <a href="http://www.ietf.org/rfc/rfc0822.txt">Standard for ARPA Internet Text Messages</a>
     * i.e.  27 Aug 76 0932 PDT
     * @param dd incoming Date
     * @return Rfc822 formatted time
     */
    public static String toRfc822(Date dd) {
        if (dd == null)
            return null;
        String rval = RFC822DateFormat.format(dd);
        return rval;
    }

    /**
     * convert Calendar to Rfc822 format, 
     * See <a href="http://www.ietf.org/rfc/rfc0822.txt">Standard for ARPA Internet Text Messages</a>
     * i.e. 27 Aug 76 0932 PDT
     * @param cal incoming Calendar
     * @return Rfc822 formatted time
     */
    public static String toRfc822(Calendar cal) {
        Date dval = cal.getTime();
        return toRfc822(dval);
    }
}

Related

1. rfc2822(Date date)
2. rfc822(Date date)
3. rfc822Date(Date date)
4. rfc822Date(final Date val)
5. RFC822Section5Format_to_Date(String time)
6. toRFC822Date(Date date)
7. translateStartTimeToRFC3339(String startTime)