Remote Method Invocation (RMI) has become a standard communication mechanism between remote Java objects. In spite of that popularity, the lack of a robust security framework has hindered RMI's ...

A public method should never be called by another public method within the same class hierarchy. It should only be called by other classes via the classes' public interface. Class calls might not be ...

A Ruby class can even implement Java interfaces—necessary for statically calling Ruby methods from Java. To initialize the libraries used for accessing Java from Ruby, start with require "java".