static List<String> namesOf(String k1) {
		List<String> fields = new ArrayList<>(1);
		fields.add(k1);
		return Collections.unmodifiableList(fields);

	}
Add all names and values of the tuple to the built tuple.
@param tuple names and value to add to the tuple being built
@return builder to continue creating a new tuple instance
spring-xd-tuple/src/main/java/org/springframework/xd/tuple/TupleBuilder.java