Java Date ISO Parse parseIso8601DateTimeOrDate(String datestr)

Description

Parse a string as a date using the either the ISO8601_DATETIME or ISO8601_DATE formats.

License

Apache License

Parameter

Parameter	Description
datestr	string to be parsed

Return

a java.util.Date object as parsed by the formats.

Declaration

static Date parseIso8601DateTimeOrDate(String datestr) throws ParseException 

Method Source Code

//package com.java2s;
/*/*from  w w w .ja va2s  .co m*/
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF 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.ParseException;
import java.text.SimpleDateFormat;

import java.util.Date;

public class Main {
    /**
     * ISO8601-like pattern for date-time. It does not support timezone.
     *  <tt>yyyy-MM-ddTHH:mm:ss</tt>
     */
    static final String ISO8601_DATETIME_PATTERN = "yyyy-MM-dd'T'HH:mm:ss";
    /**
     * ISO8601-like pattern for date. <tt>yyyy-MM-dd</tt>
     */
    static final String ISO8601_DATE_PATTERN = "yyyy-MM-dd";

    /**
     * Parse a string as a date using the either the ISO8601_DATETIME
     * or ISO8601_DATE formats.
     *
     * @param datestr string to be parsed
     *
     * @return a java.util.Date object as parsed by the formats.
     * @exception ParseException if the supplied string cannot be parsed by
     * either of these patterns.
     * @since Ant 1.6
     */
    static Date parseIso8601DateTimeOrDate(String datestr) throws ParseException {
        try {
            return parseIso8601DateTime(datestr);
        } catch (ParseException px) {
            return parseIso8601Date(datestr);
        }
    }

    /**
     * Parse a string as a datetime using the ISO8601_DATETIME format which is
     * <code>yyyy-MM-dd'T'HH:mm:ss</code>
     *
     * @param datestr string to be parsed
     *
     * @return a java.util.Date object as parsed by the format.
     * @exception ParseException if the supplied string cannot be parsed by
     * this pattern.
     * @since Ant 1.6
     */
    static Date parseIso8601DateTime(String datestr) throws ParseException {
        return new SimpleDateFormat(ISO8601_DATETIME_PATTERN).parse(datestr);
    }

    /**
     * Parse a string as a date using the ISO8601_DATE format which is
     * <code>yyyy-MM-dd</code>
     *
     * @param datestr string to be parsed
     *
     * @return a java.util.Date object as parsed by the format.
     * @exception ParseException if the supplied string cannot be parsed by
     * this pattern.
     * @since Ant 1.6
     */
    static Date parseIso8601Date(String datestr) throws ParseException {
        return new SimpleDateFormat(ISO8601_DATE_PATTERN).parse(datestr);
    }
}

Related

1. parseIso8601Date(String dateString)
2. parseISO8601Date(String encoded, Date fallback)
3. parseISO8601Date(String s)
4. parseIso8601Date(String strDate)
5. parseISO8601DateString(String dateString)
6. parseISO8601String(String dateString)
7. parseISO8601TimeAndDateString(String dateString)
8. parseIso8601TimeStamp(String dateString)
9. parseIsoDate(@Nonnull String asString)