JDK 5.0 doesn't contain specification concerning when the class is included in the API. I suppose it would be good to include 'since 1.5' in the class description for DatatypeConstants.Field class in javax.xml.datatype package.
###@###.### 2005-03-02 10:28:33 GMT
###@###.### 2005-03-02 10:28:33 GMT