Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.concurrent.TimeUnit;

public class Main {
    private static int[] factors = { 1000, 1000, 1000, 1000, 60, 60, 24 };

    public static String getTimeString(long value, TimeUnit unit) {
        if (value <= 0)
            return "";
        int i = unit.ordinal();
        TimeUnit[] units = TimeUnit.values();
        TimeUnit next = null;
        int factor = -1;
        if (i < factors.length - 1) {
            next = units[i + 1];
            factor = factors[i + 1];
            long nextValue = value / factor;
            if (nextValue > 0)
                return getTimeString(value / factor, next) + " " + getTimeString(value % factor, unit);
        }

        return value + toString(unit);
    }

    public static String toString(TimeUnit unit) {
        switch (unit) {
        case HOURS:
        case DAYS:
        case MINUTES:
        case SECONDS:
            return unit.toString().substring(0, 1).toLowerCase();
        case MILLISECONDS:
            return "ms";
        case MICROSECONDS:
            return "micros";
        case NANOSECONDS:
            return "ns";
        }
        return "";
    }
}