question: public void testIsReadOnly ( ) { try { assertFalse ( rsmd . isReadOnly ( 1 ) ) ; } catch ( SQLException e1 ) { fail ( "ResultSetMetaDataTest.isReadOnly" + e1 . getMessage ( ) ) ; e1 . printStackTrace ( ) ; } try { rsmd . isReadOnly ( 0 ) ; fail ( "SQLException is not thrown" ) ; } catch ( SQLException e ) { } }
target:  Cannot know from blackbox test if readonly or writable. Exceptions fail, Feature only partially implemented.