Sample Java Program

//
// HelloWorld Application
//
// Uses JDK1.1 I/O classes
//

class HelloWorld {
   public static void main(String args[]) {
      System.out.println("Hello World!");
   }
}

C:\> javac HelloWorld.java

     compiling: HelloWorld.java

[this compiles into the intermediate form (bytecodes) and places the result in HelloWorld.class]

C:\> java HelloWorld

Hello World!

[this interprets the HelloWorld.class file, which creates the output above]

C:\>

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