urlstreamhandlerfactoryimpl.java

JAVA网络编程技术内幕一书的源代码

/*
 * Java Network Programming, Second Edition
 * Merlin Hughes, Michael Shoffner, Derek Hamner
 * Manning Publications Company; ISBN 188477749X
 *
 * http://nitric.com/jnp/
 *
 * Copyright (c) 1997-1999 Merlin Hughes, Michael Shoffner, Derek Hamner;
 * all rights reserved; see license.txt for details.
 */

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

public class URLStreamHandlerFactoryImpl implements URLStreamHandlerFactory {
  public URLStreamHandler createURLStreamHandler (String protocol) {
    if (protocol.equalsIgnoreCase ("http"))
      return new HTTPURLStreamHandler ();
    else if (protocol.equalsIgnoreCase ("finger"))
      return new FingerURLStreamHandler ();
    else if (protocol.equalsIgnoreCase ("rawfinger"))
      return new RawFingerURLStreamHandler ();
    else
      return null;
  }
}