question: public static SelectClause create ( StreamSelector streamSelector , String ... propertyNames ) { List < SelectClauseElement > selectList = new ArrayList < SelectClauseElement > ( ) ; for ( String name : propertyNames ) { selectList . add ( new SelectClauseExpression ( new PropertyValueExpression ( name ) ) ) ; } return new SelectClause ( streamSelector , selectList ) ; }
target:  Creates a select-clause consisting of a list of property names.