Conversion of time from timestamp | Java Examples

//This method converts timestamp to int which gives minutes
public static int getTimeinMin(Timestamp tmp) {
  int min;
  int hh = tmp.getHours();
  int mm = tmp.getMinutes();
  int ss = tmp.getSeconds();
  if (ss > 0)
   min = hh * 60 + mm + 1;
  else
   min = hh * 60 + mm;
  return min;
 }
//This method converts timestamp to int which gives seconds

 public static int getTimeinSec(Timestamp tmp) {
  int hh = tmp.getHours();
  int mm = tmp.getMinutes();
  int ss = tmp.getSeconds();
  return (hh * 3600 + mm * 60 + ss);
 }
//This method updates a given timestamp with the passed minutes
 public static Timestamp getUpdatedTime(Timestamp temp, int min) {
  long mili = temp.getTime();
  long addmili = min * 60 * 1000;
  Timestamp now = new Timestamp(mili + addmili);
  return now;

 }