format Millis Into Human Readable : Date « Date Type « Android

1. Android
2. Date Type
3. Date

format Millis Into Human Readable

     
class Calculator {
  private static final long MILLISECONDS = 1000;
  private static final long SECONDS = 60;
  private static final long MINUTES = 60;

  public static String calculateETA(double size, double speed) {
    if (speed <= 0) {
      return "---";
    }

    size *= 1024;
    double eta = (size / speed) * MILLISECONDS;

    return formatMillisIntoHumanReadable(Math.round(eta));
  }

  private static String formatMillisIntoHumanReadable(long time) {
    time /= MILLISECONDS;
    int seconds = (int) (time % SECONDS);
    time /= SECONDS;
    int minutes = (int) (time % MINUTES);
    time /= MINUTES;
    int hours = (int) (time % 24);
    int days = (int) (time / 24);
    if (days == 0) {
      return String.format("%d:%02d:%02d", hours, minutes, seconds);
    } else {
      return String.format("%dd%d:%02d:%02d", days, hours, minutes,
          seconds);
    }
  }
}

   
    
    
    
    
  

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