get Milliseconds Since Midnight - Android java.util

Android examples for java.util:Millisecond

Description

get Milliseconds Since Midnight

Demo Code

/*//from w w  w .  ja v  a 2s.c  o  m
 * Copyright 2013 Daniel Grech
 *
 *    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.
 */
//package com.java2s;
import android.text.format.Time;

public class Main {
    private static final Object TIME_LOCK = new Object();
    private static Time mTime = new Time();

    public static long getMillisSinceMidnight(long millis) {
        return millis - getStartMillisForJulianDay(getJulianDay(millis));
    }

    public static long getStartMillisForJulianDay(int julianDay) {
        synchronized (TIME_LOCK) {
            return mTime.setJulianDay(julianDay);
        }
    }

    public static int getJulianDay(Time t) {
        if (t == null) {
            return 0;
        } else {
            return Time.getJulianDay(t.toMillis(true), t.gmtoff);
        }
    }

    public static int getJulianDay(long millis) {
        synchronized (TIME_LOCK) {
            return Time.getJulianDay(millis, mTime.gmtoff);
        }
    }
}

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