Emulators like BlueStacks make it possible to use Android apps on Windows and Mac. Programs like Xcode can run iOS on Mac and Windows. Appetize.io is a browser-based emulator that lets you use iOS ...

That's one of its best attributes. You can run Java programs on any system that runs a compatible JVM, and it doesn't matter if they have the same system architecture.

According to XDA member and developer mohammadN, JBED will let you run any Java/J2ME/MDIP games or applications natively with Jbed Android Java Emulator.