Java Time Format formatTimeDiff(long finishTime, long startTime)

Description

Given a finish and start time in long milliseconds, returns a String in the format Xhrs, Ymins, Z sec, for the time difference between two times.

License

Open Source License

Parameter

Parameter	Description
finishTime	finish time
startTime	start time

Declaration

public static String formatTimeDiff(long finishTime, long startTime) 

Method Source Code

//package com.java2s;

public class Main {
    /**/* w ww.j  a  v  a  2  s.c om*/
     * 
     * Given a finish and start time in long milliseconds, returns a String in the format Xhrs, Ymins, Z sec, for the time difference
     * between two times. If finish time comes before start time then negative valeus of X, Y and Z wil return.
     * 
     * @param finishTime
     *            finish time
     * @param startTime
     *            start time
     */
    public static String formatTimeDiff(long finishTime, long startTime) {
        long timeDiff = finishTime - startTime;
        return formatTime(timeDiff);
    }

    /**
     * 
     * Given the time in long milliseconds, returns a String in the format Xhrs, Ymins, Z sec.
     * 
     * @param timeDiff
     *            The time difference to format
     */
    public static String formatTime(long timeDiff) {
        StringBuffer buf = new StringBuffer();
        long hours = timeDiff / (60 * 60 * 1000);
        long rem = (timeDiff % (60 * 60 * 1000));
        long minutes = rem / (60 * 1000);
        rem = rem % (60 * 1000);
        long seconds = rem / 1000;

        if (hours != 0) {
            buf.append(hours);
            buf.append("hrs, ");
        }
        if (minutes != 0) {
            buf.append(minutes);
            buf.append("mins, ");
        }
        // return "0sec if no difference
        buf.append(seconds);
        buf.append("sec");
        return buf.toString();
    }

    public static String toString(String[] content, String sign) {
        if (null == content) {
            return null;
        }

        sign = null == sign ? "," : sign;
        StringBuilder strBuilder = new StringBuilder();
        for (int i = 0; i < content.length; i++) {
            strBuilder.append(content[i]);
            if (i < content.length - 1) {
                strBuilder.append(sign);
            }
        }

        return strBuilder.toString();
    }
}

Related

1. formatTime3(long secs)
2. formatTimeAgo(int seconds)
3. formatTimeArea(Integer hour)
4. formatTimeDeltaValue(long delta)
5. formatTimeDiff(long finishTime, long startTime)
6. formatTimeDifference(long ms)
7. formatTimeDifference(long time1, long time2)
8. formatTimeDigital(int time)
9. formatTimeDuringHour(long mss)