Compares the time values (millisecond offsets from the
Epoch) represented by two
Calendar objects.
@param anotherCalendar the
Calendar to be compared.
@return the value
0 if the time represented by the argumentis equal to the time represented by this
Calendar; a value less than
0 if the time of this
Calendar is before the time represented by the argument; and a value greater than
0 if the time of this
Calendar is after the time represented by the argument.
@exception NullPointerException if the specified
Calendar is
null.
@exception IllegalArgumentException if the time value of thespecified
Calendar object can't be obtained due to any invalid calendar values.
@since 1.5