--- a/jdk/src/share/classes/sun/nio/ch/AbstractFuture.java	Thu Aug 20 11:20:15 2009 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,63 +0,0 @@
-/*
- * Copyright 2008-2009 Sun Microsystems, Inc.  All Rights Reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Sun designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Sun in the LICENSE file that accompanied this code.
- *
- * This code 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
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- */
-
-package sun.nio.ch;
-
-import java.nio.channels.AsynchronousChannel;
-import java.util.concurrent.Future;
-
-/**
- * Base implementation of Future used for asynchronous I/O
- */
-
-abstract class AbstractFuture<V,A>
-    implements Future<V>
-{
-    private final AsynchronousChannel channel;
-    private final A attachment;
-
-    protected AbstractFuture(AsynchronousChannel channel, A attachment) {
-        this.channel = channel;
-        this.attachment = attachment;
-    }
-
-    final AsynchronousChannel channel() {
-        return channel;
-    }
-
-    final A attachment() {
-        return attachment;
-    }
-
-    /**
-     * Returns the result of the operation if it has completed successfully.
-     */
-    abstract V value();
-
-    /**
-     * Returns the exception if the operation has failed.
-     */
-    abstract Throwable exception();
-}