I wouldn't recommend JVM for web in 2023, but if you really want to use it, I would at least recommend Kotlin.
It has a better syntax, more up to date tools and is officially supported by JetBrains too. It also has the Ktor framework which is really fun to work with.
It has a better syntax, more up to date tools and is officially supported by JetBrains too. It also has the Ktor framework which is really fun to work with.