private DateBuilder(TimeZone tz){
  Calendar cal=Calendar.getInstance(tz);
  this.tz=tz;
  month=cal.get(Calendar.MONTH) + 1;
  day=cal.get(Calendar.DAY_OF_MONTH);
  year=cal.get(Calendar.YEAR);
  hour=cal.get(Calendar.HOUR_OF_DAY);
  minute=cal.get(Calendar.MINUTE);
  second=cal.get(Calendar.SECOND);
}

private DateBuilder ( TimeZone tz ) { Calendar cal = Calendar . getInstance ( tz ) ; this . tz = tz ; month = cal . get ( Calendar . MONTH ) + 1 ; day = cal . get ( Calendar . DAY_OF_MONTH ) ; year = cal . get ( Calendar . YEAR ) ; hour = cal . get ( Calendar . HOUR_OF_DAY ) ; minute = cal . get ( Calendar . MINUTE ) ; second = cal . get ( Calendar . SECOND ) ; }
create a datebuilder , with initial settings for the current date and time in the given timezone .
