Android Utililty Methods Long to Date Convert

return formatter.format(new Date(time));

Date date = new Date(milliseconds);
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
return sdf.format(date);

return formatter.format(new Date(System.currentTimeMillis()
        - (SystemClock.elapsedRealtime() - elapsedTime)));

return localMillis + getTimeZoneOffsetInMillis();

try {
    SimpleDateFormat formatter = new SimpleDateFormat("dd/HH:mm:ss");
    int flags = android.text.format.DateUtils.FORMAT_ABBREV_RELATIVE;
    long curTime = System.currentTimeMillis();
    long time = curTime
            - (SystemClock.elapsedRealtime() - elapsedTime);
    StringBuffer sb = new StringBuffer();
    sb.append(formatter.format(new Date(time)));
...

try {
    int flags = android.text.format.DateUtils.FORMAT_ABBREV_RELATIVE;
    long curTime = System.currentTimeMillis();
    long time = curTime
            - (SystemClock.elapsedRealtime() - elapsedTime);
    StringBuffer sb = new StringBuffer();
    sb.append(formatter.format(new Date(time)));
    if (time <= curTime) {
...

Calendar cal = Calendar.getInstance();
cal.setTime(new Date(time));
return getUniversalDateStamp(cal);

SimpleDateFormat dateFormat = new SimpleDateFormat(
        UPDATE_TIME_FORMAT);
Date d = new Date(time);
return dateFormat.format(d);

SimpleDateFormat dateFormat = new SimpleDateFormat(
        UPDATE_TIME_STR_FORMAT);
Date d = new Date(time);
return dateFormat.format(d);

SimpleDateFormat format = new SimpleDateFormat("yyyy");
StringBuilder dateString = new StringBuilder(
        format.format(dateTimeMillis));
return Integer.parseInt(dateString.toString());