Janino 

Janino is a compiler that reads a Java expression, block, or source file, and generates Java bytecode that is loaded and executed directly. It is not intended to be a development tool, but an embedded compiler for run-time compilation purposes.
java compiler embedded expression evaluation script scripting jvm virtual machine bytecode compilation jsp

AccDBMan - MS Access Database Manager 

Access Database Manager (AccDBMan) is an application designed to help you with Manage Microsoft Access Database files (like MDB or MDE) without having the full version of Microsoft Access installed.
access database manager table tables query queries open edit design field fields relation