AFAIK, Janino is a compiler — it only replaces javac. Once you've compiled a class with Janino, it needs to be loaded into a JVM. JamVM is a whole Java Virtual

AFAIK, Janino is a compiler — it only replaces javac. Once you've compiled a class with Janino, it needs to be loaded into a JVM. JamVM is a whole Java Virtual Machine — it will actually run your program instead of the traditional Java implementation.