Java TimeUnit Convert timeToNanoSeconds(TimeUnit unit, long time)

Description

time To Nano Seconds

License

Apache License

Parameter

Parameter	Description
unit	a parameter
timeInSeconds	a parameter

Declaration

public static long timeToNanoSeconds(TimeUnit unit, long time) 

Method Source Code

//package com.java2s;
/**//from w  ww.  java  2s .  c o  m
 * Copyright 2016 Ambud Sharma
 * 
 * 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 {
    private static final IllegalArgumentException ARGUMENT_EXCEPTION = new IllegalArgumentException();

    /**
     * @param unit
     * @param timeInSeconds
     * @return
     */
    public static long timeToNanoSeconds(TimeUnit unit, long time) {
        long ts;
        switch (unit) {
        case NANOSECONDS:
            ts = time;
            break;
        case MICROSECONDS:
            ts = ((long) time * (1000));
            break;
        case MILLISECONDS:
            ts = (((long) time) * 1000 * 1000);
            break;
        case SECONDS:
            ts = (((long) time) * (1000 * 1000 * 1000));
            break;
        default:
            throw ARGUMENT_EXCEPTION;
        }
        return ts;
    }
}

Related

1. hoursToUnit(double hours, TimeUnit destinationUnit)
2. millisecondsTo(long milliseconds, final TimeUnit timeUnit)
3. millisToDuration(final int val, final TimeUnit unit)
4. stringToTimeUnit(String str)
5. substract(Date date, long durationToSubstract, TimeUnit unit)
6. toIntervalFromNow(long timeback, TimeUnit unit)
7. toMillis(Double sourceValue, TimeUnit sourceUnit)
8. toMillis(final long interval, final TimeUnit tu)
9. toMillis(int duration, TimeUnit unit)