build vaadin 14.14 project with JDK 21 failed. #22735
Description
Description of the bug
build project using Vaadin 14.14.0 failed with following error.
[ERROR] Failed to execute goal com.vaadin:vaadin-maven-plugin:14.14.0:build-frontend (default) on project docs: Execution default of goal com.vaadin:vaadin-maven-plugin:14.14.0:build-frontend failed: Unsupported class file major version 65 -> [Help 1]
Expected behavior
build passes
Minimal reproducible example
- git clone [email protected]:vaadin/docs.git
- cd docs
- git checkout v14
- mvn install -DskipTests -Pproduction
Versions
- Vaadin / Flow version: 14.14
- Java version: 21