Java Utililty Methods Hour

Calendar c = getCalendar();
c.setTime(d);
return (c.get(Calendar.HOUR));

if (d == null)
    return 0;
final Calendar c = new GregorianCalendar();
c.setTime(d);
return c.get(Calendar.HOUR_OF_DAY);

return get(d, Calendar.HOUR_OF_DAY);

GregorianCalendar cal = getCalender(date, false);
return cal.get(Calendar.HOUR_OF_DAY);

return newCalendar(date).get(Calendar.HOUR_OF_DAY);

Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
return calendar.get(11);

return FormatDate(date, "HH");

return getField(date, Calendar.HOUR);

if (date == null)
    return null;
String hour = format(date, "H");
return Integer.parseInt(hour);

Calendar cld = Calendar.getInstance();
cld.setTime(date);
return cld.get(Calendar.HOUR_OF_DAY);