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diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/net/protocol/ftp/DTP.java b/gcc-4.4.3/libjava/classpath/gnu/java/net/protocol/ftp/DTP.java
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index 000000000..25580af40
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+/* DTP.java --
+   Copyright (C) 2003, 2004  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+ 
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.net.protocol.ftp;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+/**
+ * An FTP data transfer process.
+ *
+ * @author Chris Burdess (dog@gnu.org)
+ */
+interface DTP
+{
+
+  /**
+   * Returns an input stream from which a remote file can be read.
+   */
+  InputStream getInputStream()
+    throws IOException;
+
+  /**
+   * Returns an output stream to which a local file can be written for
+   * upload.
+   */
+  OutputStream getOutputStream()
+    throws IOException;
+
+  /**
+   * Sets the transfer mode to be used with this DTP.
+   */
+  void setTransferMode(int mode);
+
+  /**
+   * Marks this DTP completed.
+   * When the current transfer has finished, any resources will be released.
+   */
+  void complete();
+
+  /**
+   * Aborts any current transfer and releases all resources held by this
+   * DTP.
+   * @return true if a transfer was interrupted, false otherwise
+   */
+  boolean abort();
+
+  /**
+   * Used to notify the DTP that its current transfer is complete.
+   * This occurs either when end-of-stream is reached or a 226 response is
+   * received.
+   */
+  void transferComplete();
+
+}
+