checks if a value is empty and returns the default value if so , otherwise the value is returned . concode_field_sep PlaceHolder placeHolder concode_field_sep int generateHashCode concode_elem_sep int compare concode_elem_sep int compare concode_elem_sep boolean equals concode_elem_sep T copy concode_elem_sep T[] castArray concode_elem_sep boolean empty
T function ( final T arg0 , T arg1 ) { return ( empty ( arg0 ) ? arg1 : arg0 ) ; }