--- /dev/null	2012-10-16 10:45:25.390681017 -0700
+++ new/src/share/classes/java/util/functions/LongBinaryOperator.java	2012-10-31 12:58:58.906001574 -0700
@@ -0,0 +1,45 @@
+/*
+ * 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.functions;
+
+/**
+ * Combines two {@code long} operands of the same type producing a {@code long}
+ * result.
+ *
+ * @since  1.8
+ */
+public interface LongBinaryOperator {
+    /**
+     * Returns the result of some operation upon the operands.
+     * The parameters are named {@code left} and {@code right} for operations
+     * where the order of operands matters.
+     *
+     * @param left Input object used as the left operand.
+     * @param right Input object used as the right operand.
+     * @return result of the operation.
+     */
+    public long operate(long left, long right);
+}