one more convenience method.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@8736 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/util/QuotedStringTokenizer.java

@@ -71,6 +71,10 @@ public class QuotedStringTokenizer
         return new QuotedStringTokenizer(str).toArray();
     }
 
+    public static String[] tokenize(String str, String delimiters) {
+        return new QuotedStringTokenizer(str,delimiters).toArray();
+    }
+
     /* ------------------------------------------------------------ */
     /**
      *