returns the week before date . concode_field_sep Calendar CALENDAR concode_field_sep long nextWeek concode_elem_sep long incrementMonth concode_elem_sep boolean isFirstOfYear concode_elem_sep long getEndOfMonth concode_elem_sep long endOfDayInMillis concode_elem_sep int getDaysDiff concode_elem_sep int getDaysDiff concode_elem_sep long getPreviousMonth concode_elem_sep long getNextMonth concode_elem_sep long startOfDayInMillis concode_elem_sep long previousDay concode_elem_sep long getPreviousDay concode_elem_sep long getDay concode_elem_sep Date startOfDay concode_elem_sep int getDayOfWeek concode_elem_sep long getNextDay concode_elem_sep boolean isFirstOfMonth concode_elem_sep long addDays concode_elem_sep Date endOfDay concode_elem_sep long getMonth concode_elem_sep Date nextDay concode_elem_sep long nextDay concode_elem_sep long getStartOfMonth
long function ( long arg0 ) { return addDays ( arg0 , - 7 ) ; }