Oracle announced a language server tool for Java developers using Visual Studio Code to provide language-specific "smarts" in the super-popular, open source-based, cross-platform code editor. The new ...

Clearly, in such “mixed language” applications the ability to use Java with ASM can be useful. Note that the technique shown here can also be used to call Java code from languages other than ASM.

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs.