Java Calendar Create getLocalCalendar()

Description

get Local Calendar

License

Apache License

Return

The instance of calendar for local thread.

Declaration

public static Calendar getLocalCalendar() 

Method Source Code

//package com.java2s;
/*/*from  w ww. j  a  v a  2 s. c  o 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.util.Calendar;

public class Main {
    /** Static calendar. */
    private static final Calendar staticCalendar = Calendar.getInstance();
    /** */
    private static final ThreadLocal<Calendar> localCalendar = new ThreadLocal<>();

    /**
     * @return The instance of calendar for local thread.
     */
    public static Calendar getLocalCalendar() {
        Calendar res = localCalendar.get();

        if (res == null) {
            res = (Calendar) staticCalendar.clone();

            localCalendar.set(res);
        }

        return res;
    }
}

Related

1. getCalendarRange(Calendar date, int i)
2. getCalendarTime(long timestamp)
3. getCalendarTodayZero(Calendar today)
4. getCalendarTypeForString(String oneChar)
5. getLocalCalendar()