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// Handler.java - URLStreamHandler for file protocol.
/* Copyright (C) 1999 Cygnus Solutions
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
package gnu.gcj.protocol.file;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
import java.io.IOException;
/**
* @author Warren Levy <warrenl@cygnus.com>
* @date April 13, 1999.
*/
/**
* Written using on-line Java Platform 1.2 API Specification, as well
* as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
* Status: Minimal functionality.
*/
public class Handler extends URLStreamHandler
{
protected URLConnection openConnection(URL url) throws IOException
{
// If a hostname is set, then we need to switch protocols to ftp
// in order to transfer this from the remote host.
if (! url.getHost().equals(""))
{
// Reset the protocol (and implicitly the handler) for this URL.
// Then have the URL attempt the connection again, as it will
// get the changed handler the next time around.
url.set("ftp", url.getHost(), url.getPort(), url.getFile(),
url.getRef());
// Until the ftp protocol handler is written, this will cause
// a NullPointerException.
return url.openConnection();
}
return new Connection(url);
}
}
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