Java TimeUnit Convert toMillis(int duration, TimeUnit unit)

Description

Convert time duration to milliseconds.

License

Apache License

Parameter

Parameter	Description
duration	time duration
unit	time units

Return

duration in milliseconds

Declaration

public static long toMillis(int duration, TimeUnit unit) 

Method Source Code

//package com.java2s;
/*//from  ww  w.  jav  a 2s .  c o  m
Copyright 2009 Aleksandar Seovic
    
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 {
    /**
     * Convert time duration to milliseconds.
     *
     * @param duration  time duration
     * @param unit      time units
     *
     * @return duration in milliseconds
     */
    public static long toMillis(int duration, TimeUnit unit) {
        switch (unit) {
        case DAYS:
            return duration * 86400 * 1000;
        case HOURS:
            return duration * 3600 * 1000;
        case MINUTES:
            return duration * 60 * 1000;
        case SECONDS:
            return duration * 1000;
        default:
            throw new IllegalArgumentException(
                    "Invalid time unit: " + unit + ". Supported units are SECONDS, MINUTES, HOURS or DAYS");
        }
    }
}

Related

1. substract(Date date, long durationToSubstract, TimeUnit unit)
2. timeToNanoSeconds(TimeUnit unit, long time)
3. toIntervalFromNow(long timeback, TimeUnit unit)
4. toMillis(Double sourceValue, TimeUnit sourceUnit)
5. toMillis(final long interval, final TimeUnit tu)
6. toMillis(long duration, TimeUnit timeUnit)
7. toMillis(long duration, TimeUnit unit)
8. toMillis(long time, TimeUnit unit)
9. toMillis(String timeUnitString, String timeValue)