Java DateTimeFormatter getDateTimeFormatter()

Description

Returns the date time formatter used to parse date strings.

License

Apache License

Declaration

public static DateTimeFormatter getDateTimeFormatter() 

Method Source Code

//package com.java2s;
/*/*from w  w w. jav a  2s  .c om*/
 * 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.time.format.DateTimeFormatter;
import java.time.format.DateTimeFormatterBuilder;

public class Main {
    public static DateTimeFormatter dateTimeTZFormat = null;

    /** Returns the date time formatter used to parse date strings. */
    public static DateTimeFormatter getDateTimeFormatter() {

        if (dateTimeTZFormat == null) {
            DateTimeFormatter dateFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
            DateTimeFormatter optionalTime = DateTimeFormatter.ofPattern(" HH:mm:ss");
            DateTimeFormatter optionalSec = DateTimeFormatter.ofPattern(".SSS");
            DateTimeFormatter optionalZone = DateTimeFormatter.ofPattern(" ZZZ");

            dateTimeTZFormat = new DateTimeFormatterBuilder().append(dateFormatter).appendOptional(optionalTime)
                    .appendOptional(optionalSec).appendOptional(optionalZone).toFormatter();
        }

        return dateTimeTZFormat;
    }
}

Related

1. fromString(String dateString, DateTimeFormatter formatter)
2. getDateFormat()
3. getDateFormat(final Locale LOCALE)
4. getDateFromFormat(String dtStr)
5. getDateTimeAttributeTimeFormat()
6. getFormatDate(String format)
7. getFormattedDate()
8. getFormattedDateString()
9. getFullFormatter()