4.0.0 io.jsonwebtoken jjwt jjwt jar Exercising the JJWT parent-boot-1 com.baeldung 0.0.1-SNAPSHOT ../parent-boot-1 org.springframework.boot spring-boot-devtools org.springframework.boot spring-boot-starter-thymeleaf org.springframework.boot spring-boot-starter-security io.jsonwebtoken jjwt ${jjwt.version} 0.7.0