Android Utililty Methods Long to Date Convert

List of utility methods to do Long to Date Convert

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Description

The list of methods to do Long to Date Convert are organized into topic(s).

Method

DatetoDateFromTimestamp(long date)
to Date From Timestamp 
return new Date(date * 1000);
StringtransMillionToTime(long milliseconds)
trans Million To Time 
int seconds = (int) milliseconds / 1000;
int minute = seconds / 60;
int second = seconds % 60;
String minStr = minute < 10 ? "0" + minute : String.valueOf(minute);
String secStr = second < 10 ? "0" + second : String.valueOf(second);
String time = minStr + ":" + secStr;
return time;
StringtransformDateTime(long t)
transform Date Time 
Date date = new Date(t);
SimpleDateFormat dateFormat = new SimpleDateFormat(
        "yyyy-MM-dd HH:mm:ss");
return dateFormat.format(date);
Calendarmillis2cal(long milliseconds, boolean clearTime)
milliscal 
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(milliseconds);
if (clearTime) {
    cal.clear(Calendar.HOUR);
    cal.clear(Calendar.MINUTE);
    cal.clear(Calendar.SECOND);
    cal.clear(Calendar.MILLISECOND);
return cal;
StringmillisToString(long l)
millis To String 
return String.format("%02d:%02d:%02d", (l / 1000) / 60,
        (l / 1000) % 60, (l / 10) % 100);
StringstdDateFormat(long t)
std Date Format 
return formatter.format(t);
StringformatElapsedTime(long totalTimeSeconds)
format Elapsed Time 
int seconds = (int) (totalTimeSeconds) % 60;
int minutes = (int) ((totalTimeSeconds / (60)) % 60);
int hours = (int) ((totalTimeSeconds / (60 * 60)) % 24);
return String.format("%dh,  %dm, %ds", hours, minutes, seconds);
StringformatSecondsToHHMM(long seconds)
Converts seconds into hours and minutes. 
long m = (seconds / 60) % 60;
long h = (seconds / 60) / 60;
String hhmm = "";
if (h > 0) {
    hhmm += h + "h";
if (m > 0) {
    hhmm += " ";
...
StringgetStringByFormat(long milliseconds, String format)
get String By Format 
String thisDateTime = null;
try {
    SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(
            format);
    thisDateTime = mSimpleDateFormat.format(milliseconds);
} catch (Exception e) {
    e.printStackTrace();
return thisDateTime;
StringgetStringByFormat(long milliseconds, String format)
get String By Format 
String thisDateTime = null;
try {
    SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat(
            format);
    thisDateTime = mSimpleDateFormat.format(milliseconds);
} catch (Exception e) {
    e.printStackTrace();
return thisDateTime;