Java Time Format formatTime(long timeInterval, int maxTerms)

Description

It converts a given time interval into a week/day/hour/second.milliseconds string.

License

Open Source License

Parameter

Parameter	Description
timeInterval	interval to convert
maxTerms	the terms number to display (e.g. 2 means "h" and "m" if the time could be expressed in hour, 3 means "h","m","s" in the same example). The maximum terms number available is 6
withSecondFractions	if true it displays seconds.milliseconds

Return

the formatted String

Declaration

public static String formatTime(long timeInterval, int maxTerms) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    /**/*from w  ww  .  j av a 2  s.com*/
     * It converts a given time interval into a 
     * week/day/hour/second.milliseconds string.
     * @param timeInterval interval to convert
     * @param maxTerms the terms number to display
     * (e.g. 2 means "h" and "m" if the time could be expressed in hour,
     * 3 means "h","m","s" in the same example).
     * The maximum terms number available is 6
     * @param withSecondFractions if true it displays seconds.milliseconds
     * @return the formatted String
     */
    public static String formatTime(long timeInterval, int maxTerms) {

        if (maxTerms > 6)
            throw new IllegalArgumentException();

        StringBuilder sb = new StringBuilder(64);
        long l = timeInterval;
        int termCount = 0;
        //
        if (l < 0) {
            sb.append('-');
            l = l * -1;
        }
        if (l < 1000) {
            return "0";
        }
        if (termCount >= maxTerms) {
            return sb.toString();
        }
        //
        long weeks = (l / (7L * 24 * 60 * 60 * 1000));
        if (weeks > 0) {
            sb.append(weeks).append('w');
            termCount++;
            l = l - (weeks * (7L * 24 * 60 * 60 * 1000));
        }
        if (termCount >= maxTerms) {
            return sb.toString();
        }
        //
        long days = (l / (24L * 60 * 60 * 1000));
        if (days > 0) {
            sb.append(days).append('d');
            termCount++;
            l = l - (days * (24L * 60 * 60 * 1000));
        }
        if (termCount >= maxTerms) {
            return sb.toString();
        }
        //
        long hours = (l / (60L * 60 * 1000));
        if (hours > 0) {
            sb.append(hours).append('h');
            termCount++;
            l = l - (hours * (60L * 60 * 1000));
        }
        if (termCount >= maxTerms) {
            return sb.toString();
        }
        //
        long minutes = (l / (60L * 1000));
        if (minutes > 0) {
            sb.append(minutes).append('m');
            termCount++;
            l = l - (minutes * (60L * 1000));
        }
        if (termCount >= maxTerms) {
            return sb.toString();
        }
        long seconds = (l / 1000L);
        if (seconds > 0) {
            sb.append(seconds).append('s');
            termCount++;
            //l = l - ((long)seconds * (long)1000);
        }
        //
        return sb.toString();
    }
}

Related

1. formatTime(long timeDiff)
2. formatTime(long timeDiff)
3. formatTime(long timeDiffMillis)
4. formatTime(long timeInMilli)
5. formatTime(long timeInSecond)
6. formatTime(long timeMillis)
7. formatTime(long value)
8. FormatTime(String strTime, char TimeSepartor)
9. formatTime(String time)