--- /dev/null	2013-02-14 00:07:37.184020992 -0500
+++ new/src/share/classes/java/util/stream/TerminalSink.java	2013-02-21 14:11:08.000000000 -0500
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.util.stream;
+
+/**
+ * A Sink which accumulates state as elements are accepted, and allows a result
+ * to be retrieved after the computation is finished.
+ *
+ * @param <T> The type of elements to be accepted
+ * @param <R> The type of the result
+ *
+ * @since 1.8
+ */
+interface TerminalSink<T, R> extends Sink<T> {
+    /**
+     * Retrieve and clear the result
+     */
+    R getAndClearState();
+}