question: public < FV > FV extractRawJavaFieldValue ( Object object ) throws SQLException { Object val ; if ( fieldGetMethod == null ) { try { val = field . get ( object ) ; } catch ( Exception e ) { throw SqlExceptionUtil . create ( "Could not get field value for " + this , e ) ; } } else { try { val = fieldGetMethod . invoke ( object ) ; } catch ( Exception e ) { throw SqlExceptionUtil . create ( "Could not call " + fieldGetMethod + " for " + this , e ) ; } } @ SuppressWarnings ( "unchecked" ) FV converted = ( FV ) val ; return converted ; }
target:  Return the value from the field in the object that is defined by this FieldType.