Java AtomicLong currentDate()

Description

current Date

License

Apache License

Declaration

public static Date currentDate() 

Method Source Code

//package com.java2s;
/*/* www. ja  va  2s.c  o m*/
 * Scalyr client library
 * Copyright 2012 Scalyr, Inc.
 * 
 * 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.
 */

import java.util.Date;

import java.util.concurrent.atomic.AtomicLong;

public class Main {
    /**
     * Most recent value passed to setCustomTimeMs, or -1 if no setCustomTimeMs is in
     * effect.
     */
    private static final AtomicLong customTimeMs = new AtomicLong(-1);

    public static Date currentDate() {
        return new Date(currentTimeMillis());
    }

    /**
     * Equivalent to System.currentTimeMillis(), but the return value can be overridden for
     * testing purposes. 
     */
    public static long currentTimeMillis() {
        long custom = customTimeMs.get();
        if (custom == -1)
            return System.currentTimeMillis();
        else
            return custom;
    }
}

Related

1. compareAndSetIfGreater(final AtomicLong dest, final long tryValue)
2. createAtomicId()
3. createId(final Long baseId)
4. createObjectID()
5. createUniqueFileName(String out)
6. generateId()
7. generateId()
8. generateRandom()
9. get(T stat, AtomicIntegerFieldUpdater updater, boolean reset)