Java - Bean validation 2.0 (JSR-380) with Spring boot Dec 5, 2017 loginacrocontext, email, display_nameacrocontext, first_name, last_name http://www.baeldung.com/javax-validation http://andreinc.net/2017/10/02/writing-an-unified-validation-mechanism-for-rest-apis-using-spring-boot-and-jsr-380/ https://github.com/nomemory/java-bean-validation-extension