question: public String toString ( ) { StringBuilder result = new StringBuilder ( ) ; result . append ( "role name: " + name + "; role value: " ) ; for ( Iterator < ObjectName > objNameIter = objectNameList . iterator ( ) ; objNameIter . hasNext ( ) ; ) { ObjectName currObjName = objNameIter . next ( ) ; result . append ( currObjName . toString ( ) ) ; if ( objNameIter . hasNext ( ) ) { result . append ( ", " ) ; } } return result . toString ( ) ; }
target:  Returns a string describing the role.