Android Utililty Methods Time Format

try {
    if (format == null) {
        format = DEFAULT_FORMAT_DATE;
    SimpleDateFormat simpleDateFormat = new SimpleDateFormat(format);
    return simpleDateFormat.format(new Date(date));
} catch (Exception e) {
    e.printStackTrace();
...

SimpleDateFormat date = new SimpleDateFormat(
        MARTUS_SIGNATURE_FILE_DATE_FORMAT);
return date.parse(formattedTimeStamp);

Timestamp stamp = new Timestamp(millisSince1970);
SimpleDateFormat formatDate = new SimpleDateFormat(
        MARTUS_SIGNATURE_FILE_DATE_FORMAT);
String dateStamp = formatDate.format(stamp);
return dateStamp;

Calendar calendar = getCurrentCalendar();
calendar.add(Calendar.HOUR_OF_DAY, -9);
SimpleDateFormat format = new SimpleDateFormat(
        "yyyy-MM-dd'T'HH:mm:ssz");
String result = format.format(calendar.getTime());
String standardName = "";
if (result.contains("JST")) {
    standardName = "JST";
...

Calendar cal = Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDateFormat(DATE_TIME_FORMAT1);
return sdf.format(cal.getTime());

StringBuffer localStringBuffer = new StringBuffer();
int i = paramInt / 1000;
int j = i / 3600;
int l;
int i1;
if (j >= 10) {
    localStringBuffer.append(j);
} else {
...

Date d = new Date(timeMillis);
return df.format(d);

long time = modified.getTime();
double timed = time / 1000.0;
String retval = String.format(Locale.ENGLISH, "%.2f", timed);
return retval;

return convertDateTime(date, null);

return convertDateTime(date, null);