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diff --git a/libjava/javax/security/sasl/RealmChoiceCallback.java b/libjava/javax/security/sasl/RealmChoiceCallback.java
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+/* RealmChoiceCallback.java
+   Copyright (C) 2003, 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., 59 Temple Place - Suite 330, Boston, MA
+02111-1307 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.security.sasl;
+
+import javax.security.auth.callback.ChoiceCallback;
+
+/**
+ * This callback is used by {@link SaslClient} and {@link SaslServer} to obtain
+ * a realm given a list of realm choices.
+ */
+public class RealmChoiceCallback extends ChoiceCallback
+{
+
+  /**
+   * Constructs a <code>RealmChoiceCallback</code> with a prompt, a list of
+   * choices and a default choice.
+   *
+   * @param prompt the non-null prompt to use to request the realm.
+   * @param choices the non-null list of realms to choose from.
+   * @param defaultChoice the choice to be used as the default when the list of
+   * choices is displayed. It is an index into the <code>choices</code> array.
+   * @param multiple <code>true</code> if multiple choices allowed;
+   * <code>false</code> otherwise.
+   * @throws IllegalArgumentException if <code>prompt</code> is <code>null</code>
+   * or empty, if <code>choices</code> has a length of <code>0</code>, if any
+   * element from <code>choices</code> is <code>null</code> or empty, or if
+   * <code>defaultChoice</code> does not fall within the array boundary of
+   * <code>choices</code>.
+   */
+  public RealmChoiceCallback(String prompt, String[] choices, int defaultChoice,
+                             boolean multiple)
+  {
+    super(prompt, choices, defaultChoice, multiple);
+  }
+}