Cat.java in program

Cat.java

public class Cat

{

    public static void main(String[] args)

{

        Out out = new Out(args[args.length - 1]);

        for (int i = 0; i < args.length - 1; i++)

{

            In in = new In(args[i]);

            String s = in.readAll();

            out.println(s);

            in.close();

        }

        out.close();

    }

}