public static <T> JacksonParser<T> json(Class<T> contentType) {
        return new JacksonParser<>(null, contentType);
    }
public static < T > JacksonParser < T > json ( Class < T > contentType ) { return new JacksonParser < > ( null , contentType ) ; }
Creates typed parser
@param contentType class of parsed object
@param <T> type of parsed object
@return parser of objects of given type