We recently added support of log4j2 to implementation of RSPEC-2629 (see SONARJAVA-3041).
It would also make sense to add support of this logging framework for the two other rules checking validity of inputs: RSPEC-2275 and RSPEC-3457
Update rule S2629 by adding support for log4j2
Printf-style format strings should not lead to unexpected behavior at runtime
Printf-style format strings should be used correctly