import java.net.*;import java.io.*;public class reverseShift { public static void main(String args[]) { String html = ""; try { URL hts = new URL("http://www.hackthissite.org/mission/prog/11"); BufferedReader in = new BufferedReader(new InputStreamReader(hts.openStream())); String inputLine; while ((inputLine = in.readLine()) != null) { html += inputLine; } in.close(); } catch(Exception e) { System.out.println(e.toString()); } }}//Ok, obviously this isn't even close to correct but I don't think is should give me this either:java.io.FileNotFoundException: http://www.hackthissite.org/mission/prog/11