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diff --git a/libjava/classpath/javax/swing/event/ListDataListener.java b/libjava/classpath/javax/swing/event/ListDataListener.java
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+/* ListDataListener.java --
+   Copyright (C) 2002, 2005 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 javax.swing.event;
+
+import java.util.EventListener;
+
+import javax.swing.ListModel;
+
+/**
+ * A <code>ListDataListener</code> can register with a {@link ListModel} and
+ * receive notification of updates to the model.
+ *
+ * @author Andrew Selkirk
+ * @author Ronald Veldema
+ */
+public interface ListDataListener extends EventListener
+{
+
+  /**
+   * Notifies the listener that the contents of the list have changed
+   * in some way.  This method will be called if the change cannot be
+   * notified via the {@link #intervalAdded(ListDataEvent)} or the
+   * {@link #intervalRemoved(ListDataEvent)} methods.
+   *
+   * @param event  the event.
+   */
+  void contentsChanged(ListDataEvent event);
+
+  /**
+   * Notifies the listener that one or more items have been added to the
+   * list.  The <code>event</code> argument can supply the indices for the
+   * range of items added.
+   *
+   * @param event  the event.
+   */
+  void intervalAdded(ListDataEvent event);
+
+  /**
+   * Notifies the listener that one or more items have been removed from
+   * the list.  The <code>event</code> argument can supply the indices for
+   * the range of items removed.
+   *
+   * @param event  the event.
+   */
+  void intervalRemoved(ListDataEvent event);
+
+}