Hello.bat-1-#!/bin/sh
Hello.bat:2:echo "Hello World!"
Hello.java-1-import java.lang.*;
Hello.java-2-
Hello.java:3:public class Hello // prints a Hello World! greeting
Hello.java-4-{ public static void main(String[] arg)
Hello.java:5:  { System.out.println("Hello World!");
Hello.java-6-  }
Hello.java-7-}
Hello.sh-1-#!/bin/sh
Hello.sh:2:echo "Hello World!"
Hello.txt:1:Hello
emptyline.txt-1-