class file does not contain code that is native to your processor it instead contains bytecodes - the machine language of the Java Virtual Machine 1 (Java VM). Those source files are then compiled into. In the Java programming language, all source code is first written in plain text files ending with the. The Java Language Environment, a white paper written by James Gosling and Henry McGilton. The Java programming language is a high-level language that can be characterized by all of the following buzzwords:Įach of the preceding buzzwords is explained in Java technology is both a programming language and a platform.