doc oracle java code example
Example: java docs
/**
* The HelloWorld program implements an application that
* simply displays "Hello World!" to the standard output.
*
* @author Zara Ali
* @version 1.0
* @since 2014-03-31
*/
public class HelloWorld {
public static void main(String[] args) {
// Prints Hello, World! on standard output.
System.out.println("Hello World!");
}
}