Smallest "Hello World" Challenge

Program:
1.cannot: use assembler and non-portable OS APIs
2.outputs "Hello World" in visible form.
3.must be compiled into a single program unit which can be transferred between any two machines(with same OS) and run "Hello World".


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