question: public String toString ( ) { StringBuilder result = new StringBuilder ( ) ; result . append ( "role name: " + roleName ) ; if ( roleValue != null ) { result . append ( "; value: " ) ; for ( Iterator < ObjectName > objNameIter = roleValue . iterator ( ) ; objNameIter . hasNext ( ) ; ) { ObjectName currObjName = objNameIter . next ( ) ; result . append ( currObjName . toString ( ) ) ; if ( objNameIter . hasNext ( ) ) { result . append ( ", " ) ; } } } result . append ( "; problem type: " + problemType ) ; return result . toString ( ) ; }
target:  Return a string describing this object.