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diff --git a/libjava/classpath/javax/swing/ComboBoxModel.java b/libjava/classpath/javax/swing/ComboBoxModel.java
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+/* ComboBoxModel.java --
+   Copyright (C) 2002, 2006, 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;
+
+import javax.swing.event.ListDataEvent;
+import javax.swing.event.ListDataListener;
+
+/**
+ * The data model for a {@link JComboBox}. This model keeps track of elements
+ * contained in the <code>JComboBox</code> as well as the current
+ * combo box selection. Whenever the selection in the <code>JComboBox</code>
+ * changes, the <code>ComboBoxModel</code> should fire a {@link ListDataEvent}
+ * to the model's {@link ListDataListener}s.
+ *
+ * @author Andrew Selkirk
+ */
+public interface ComboBoxModel extends ListModel
+{
+  /**
+   * Sets the selected item in the combo box. Classes implementing this
+   * interface should fire a {@link ListDataEvent} to all registered
+   * {@link ListDataListener}s to indicate that the selection has changed.
+   *
+   * @param item  the selected item (<code>null</code> permitted).
+   */
+  void setSelectedItem(Object item);
+
+  /**
+   * Returns the currently selected item in the combo box.
+   *
+   * @return The selected item (possibly <code>null</code>).
+   */
+  Object getSelectedItem();
+}