4.0.0 com.tomasteubner.j2ee j2ee-libs-parent 1.20 ../j2ee-libs-parent vaadin-util vaadin-util Vaadin utilities. com.vaadin vaadin-server com.tomasteubner java-util org.springframework.boot spring-boot-autoconfigure org.springframework.boot spring-boot-configuration-processor javax.servlet javax.servlet-api provided