如何用与c / c ++和LLVM类似的方式在java中编写一个简单的VM

I want to create a very minimalistic virtual machine with limited set of instructions in java. I know how to do it in c/c++ with combination of LLVM but I want to try it in java as well how can I do it in java since I don't have access to LLVM how can I simulate the situation?I want to create a very minimalistic virtual ma