Java has the JVM the same way that Elixir has Beam/OTP/...
Read again...
Here's what you need to do for elixir:
Download and run the Erlang installer Download and run the Elixir installer
Here for Java: Download and run the Java SDK
And for Python: Download and run the Python installer
And CPython runs Python bytecode, which is basically running in a Python virtual machine.
I am not sure what GP is objecting to.