returns an integer hash code for the receiver . any two objects that return true when passed to equals must return the same value for this method . concode_field_sep long serialVersionUID concode_elem_sep int x concode_elem_sep int width concode_elem_sep int y concode_elem_sep int height concode_field_sep void add concode_elem_sep boolean contains concode_elem_sep boolean contains concode_elem_sep void intersect concode_elem_sep boolean intersects concode_elem_sep boolean intersects concode_elem_sep boolean equals concode_elem_sep Rectangle intersection concode_elem_sep boolean isEmpty concode_elem_sep String toString concode_elem_sep Rectangle union
int function ( ) { return x ^ y ^ width ^ height ; }