Hello.bat-#!/bin/sh
Hello.bat-echo "Hello World!"
Hello.java-import java.lang.*;
Hello.java-
Hello.java:public class Hello // prints a Hello World! greeting
Hello.java-{ public static void main(String[] arg)
Hello.java-  { System.out.println("Hello World!");
Hello.java-  }
Hello.java-}
Binary file Hello.pdf matches
Hello.sh-#!/bin/sh
Hello.sh-echo "Hello World!"
Hello.txt:Hello
emptyline.txt-