Java TimeUnit Usage getAge(long currentTimeMillis, long headerTimestampSec)

Description

Returns the age of the GTFS-realtime feed, based on the provided current time and GTFS-realtime header time, in milliseconds

License

Open Source License

Parameter

Parameter	Description
currentTimeMillis	current time in milliseconds
headerTimestampSec	the timestamp of the GTFS-realtime header, in SECONDS (POSIX time)

Return

the age of the GTFS-realtime feed, based on the provided current time and GTFS-realtime header time, in milliseconds

Declaration

public static long getAge(long currentTimeMillis, long headerTimestampSec)

Method Source Code

//package com.java2s;
/*/*from   ww w .  jav a  2 s. c om*/
 * Copyright (C) 2017 University of South Florida.
 * All rights reserved.
 *
 * 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.concurrent.TimeUnit;

public class Main {
    /**
     * Returns the age of the GTFS-realtime feed, based on the provided current time and GTFS-realtime header time, in milliseconds
     *
     * @param currentTimeMillis  current time in milliseconds
     * @param headerTimestampSec the timestamp of the GTFS-realtime header, in SECONDS (POSIX time)
     * @return the age of the GTFS-realtime feed, based on the provided current time and GTFS-realtime header time, in milliseconds
     */
    public static long getAge(long currentTimeMillis, long headerTimestampSec) {
        long headerTimeMillis = TimeUnit.SECONDS.toMillis(headerTimestampSec);
        return currentTimeMillis - headerTimeMillis;
    }
}