Useful Classes [Java]

https://codeql.github.com/codeql-standard-libraries/java/

RemoteFlowSource - A data flow source of remote user input. Works with network sockets, HTTP requests (including frameworks such as Spring), and more.

Annotatable - All entities that may have an annotation (including packages, reference types, fields, methods, and local variables).

AnnotationType - Represents Java annotation type such as java.lang.Override

Annotation - Returns an annotation such as @Override