Simple explanation on java programdevelopment,compilation and executution procedre u

             In the java programing language,all source code is first written in plain text files ending with the ".java" extension. Those source files are thencompiled into ".class" files by the javac compiler. ".class file doesnt contain code that is native to your processor, it instead contains byte codes.
                   the native language of the JVM. The java launcher tool then runs your application with an instance of the JAVA VIRTUAL MACHINE

                  DIAGRAM SHOWING JAVA PROGRAM COMPILATION AND EXECUTION