Java Utililty Methods Hour Format

return formatDateTime(d, DATETIME_PATTERN);

return format(d, DATETIME_FORMAT);

DateFormat df = new SimpleDateFormat("hh:mm:ss - dd/MM/yyyy");
Calendar c = Calendar.getInstance();
c.setTime(d);
return df.format(c.getTime());

return formatDate(date, "EEE, d MMM yyyy HH:mm:ss");

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
return sdf.format(date);

DateFormat dateFormat = new SimpleDateFormat(DATE_TIME_FORMAT);
return dateFormat.format(date);

if (date == null) {
    return "";
return dateFormatter.format(date) + " " + timeFormatter.format(date);

return formatTime(date) + ' ' + formatDate(date);

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

if (date != null) {
    synchronized (SDF_DETAIL) {
        return SDF_DETAIL.format(date);
} else {
    return null;