4.0.0 org.springframework.boot spring-boot-starter-parent 3.2.5 com.datatool datatool-backend 0.0.1-SNAPSHOT DataTool Backend DataTool WebSocket backend for room-based data transfer 17 17 17 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-websocket org.springframework.boot spring-boot-starter-validation com.fasterxml.jackson.core jackson-databind org.springframework.boot spring-boot-starter-test test org.apache.maven.plugins maven-compiler-plugin 3.11.0 17 17 org.springframework.boot spring-boot-maven-plugin