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diff --git a/libjava/classpath/gnu/java/awt/EventModifier.java b/libjava/classpath/gnu/java/awt/EventModifier.java
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-/* EventModifier.java -- tool for converting modifier bits to 1.4 syle
- Copyright (C) 2002 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.awt;
-
-import java.awt.event.InputEvent;
-
-public class EventModifier
-{
- /** The mask for old events. */
- public static final int OLD_MASK = 0x3f;
-
- /** The mask for new events. */
- public static final int NEW_MASK = 0x3fc0;
-
- /**
- * Non-instantiable.
- */
- private EventModifier()
- {
- throw new InternalError();
- }
-
- /**
- * Converts the old style modifiers (0x3f) to the new style (0xffffffc0).
- *
- * @param mod the modifiers to convert
- * @return the adjusted modifiers
- */
- public static int extend(int mod)
- {
- // Favor what we hope will be the common case.
- if ((mod & OLD_MASK) == 0)
- return mod;
- if ((mod & InputEvent.SHIFT_MASK) != 0)
- mod |= InputEvent.SHIFT_DOWN_MASK;
- if ((mod & InputEvent.CTRL_MASK) != 0)
- mod |= InputEvent.CTRL_DOWN_MASK;
- if ((mod & InputEvent.META_MASK) != 0)
- mod |= InputEvent.META_DOWN_MASK;
- if ((mod & InputEvent.ALT_MASK) != 0)
- mod |= InputEvent.ALT_DOWN_MASK;
- if ((mod & InputEvent.BUTTON1_MASK) != 0)
- mod |= InputEvent.BUTTON1_DOWN_MASK;
- if ((mod & InputEvent.ALT_GRAPH_MASK) != 0)
- mod |= InputEvent.ALT_GRAPH_DOWN_MASK;
- return mod & ~OLD_MASK;
- }
-
- /**
- * Converts the new style modifiers (0xffffffc0) to the old style (0x3f).
- *
- * @param mod the modifiers to convert
- * @return the adjusted modifiers
- */
- public static int revert(int mod)
- {
- if ((mod & InputEvent.SHIFT_DOWN_MASK) != 0)
- mod |= InputEvent.SHIFT_MASK;
- if ((mod & InputEvent.CTRL_DOWN_MASK) != 0)
- mod |= InputEvent.CTRL_MASK;
- if ((mod & InputEvent.META_DOWN_MASK) != 0)
- mod |= InputEvent.META_MASK;
- if ((mod & InputEvent.ALT_DOWN_MASK) != 0)
- mod |= InputEvent.ALT_MASK;
- if ((mod & InputEvent.ALT_GRAPH_DOWN_MASK) != 0)
- mod |= InputEvent.ALT_GRAPH_MASK;
- if ((mod & InputEvent.BUTTON1_DOWN_MASK) != 0)
- mod |= InputEvent.BUTTON1_MASK;
- return mod & OLD_MASK;
- }
-} // class EventModifier