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offline explorer

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i want to write a offline explorer program with java.i save url html code that user typed.(output.txt)now how to sava images and css files and java scripts file?Thanks.(output.txt seve in C:\Users\fh\Documents\NetBeansProjects\offline explorer\output.txt)

public static void main(String[] args) throws MalformedURLException, IOException {			String urlString;		  if (args.length == 1)			  urlString = args[0];		  else {			  System.out.println("Enter URL:");			  Scanner s = new Scanner(System.in);			  urlString = s.next();			  System.out.println("Using " + urlString);		  }		  URL u = new URL(urlString);		  URLConnection connection = u.openConnection();		  HttpURLConnection httpConnection = (HttpURLConnection) connection;		  int code = httpConnection.getResponseCode();		  String message = httpConnection.getResponseMessage();		  System.out.println(code + " " + message);		  if (code != HttpURLConnection.HTTP_OK)			  return; 		  InputStream instream = connection.getInputStream();		  Scanner in = new Scanner(instream);		  PrintWriter out = new PrintWriter("output.txt");		  while (in.hasNextLine())		  {			  String input = in.nextLine();			  out.println(input);			  System.out.println(input);		  }		  out.close();		

Edited by mohammad1992
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