Groovy and Scala are also as good as Java. You need infinite expressivity, you have Java, you want to play dirty tricks you have Groovy, you need things not in

Groovy and Scala are also as good as Java. You need infinite expressivity, you have Java, you want to play dirty tricks you have Groovy, you need things not in Java, you have Kotlin, you need to construct these things in an old OOP way? You have classic Java.