question: public static String createItemsAsString ( final String ... items ) { final StringBuffer sb = new StringBuffer ( ) ; for ( int i = 0 ; i < items . length ; i ++ ) { sb . append ( items [ i ] ) ; if ( i < items . length - 1 ) { sb . append ( TOKEN_DELIMITER ) ; } } return sb . toString ( ) ; }
target:  Creates a comma separated list of items.