Using tomcat Can I check if my HTTP REQUEST is a valid Request to my web services?

Question

Basically the TOMCAT response will be a "Bad Request 400" if I have any mistake in my REQUEST PARAMS, are there any solution to detect that mistake without writting a test code for the received REQUEST ?

Answer 1

JAVA validator is the solution : https://www.leveluplunch.com/java/tutorials/017-validate-spring-rest-webservice-request/