import java.io.*;
import java.net.*;

public class SecureSourceViewer {

  public static void main (String args[]) {

    Authenticator.setDefault(new DialogAuthenticator());

    for (int i = 0; i < args.length; i++) {
      try {
        // Open the URL for reading
        URL u = new URL(args[i]);
        try (InputStream in = new BufferedInputStream(u.openStream())) {
          // chain the InputStream to a Reader
          Reader r = new InputStreamReader(in);
          int c;
          while ((c = r.read()) != -1) {
            System.out.print((char) c);
          } 
        }
      } catch (MalformedURLException ex) {
        System.err.println(args[0] + " is not a parseable URL");
      } catch (IOException ex) {
        System.err.println(ex);
      }
      
      // print a blank line to separate pages
      System.out.println();
    }
  
    // Since we used the AWT, we have to explicitly exit.
    System.exit(0);
  } 
}