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diff --git a/tools/gnu/classpath/tools/keytool/Messages.java b/tools/gnu/classpath/tools/keytool/Messages.java
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+++ b/tools/gnu/classpath/tools/keytool/Messages.java
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+/* Messages.java -- I18N related helper class
+ Copyright (C) 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 gnu.classpath.tools.keytool;
+
+import java.text.MessageFormat;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+import java.util.logging.Logger;
+
+/**
+ * An initially generated Eclipse helper class to ease the use of localized
+ * messages.
+ * <p>
+ * Enriched to handle localized message formats.
+ */
+class Messages
+{
+  private static final Logger log = Logger.getLogger(Messages.class.getName());
+  private static final String BUNDLE_NAME = "gnu.classpath.tools.keytool.MessageBundle"; //$NON-NLS-1$
+  private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle.getBundle(BUNDLE_NAME);
+  private static final Map CACHED_FORMATS = new HashMap(5);
+
+  private Messages()
+  {
+    super();
+  }
+
+  public static String getString(String key)
+  {
+    try
+      {
+        return RESOURCE_BUNDLE.getString(key);
+      }
+    catch (MissingResourceException e)
+      {
+        return constructMessage(key, null);
+      }
+  }
+
+  public static String getFormattedString(String key, Object args)
+  {
+    MessageFormat mf = (MessageFormat) CACHED_FORMATS.get(key);
+    if (mf == null)
+      {
+        String formatString = getString(key);
+        if (formatString.startsWith("!"))
+          return constructMessage(key, args);
+
+          mf = new MessageFormat(formatString);
+          CACHED_FORMATS.put(key, mf);
+      }
+
+    // if the argument is not an array, then build one consisiting of the
+    // sole argument before passing it to the format() method
+    try
+      {
+        if (args instanceof Object[])
+          return mf.format(args);
+
+        return mf.format(new Object[] { args });
+      }
+    catch (IllegalArgumentException x)
+      {
+        log.fine("Exception while rendering a message format keyed by ["
+                 + key + "]: " + mf.toPattern());
+        return constructMessage(mf.toPattern(), args);
+      }
+  }
+
+  private static final String constructMessage(String m, Object args)
+  {
+    if (args == null)
+      return '!' + m + '!';
+
+    return '!' + m + '!' + String.valueOf(args) + '!';
+  }
+}