--- /dev/null	2019-05-22 18:58:06.000000000 -0700
+++ new/src/java.base/share/classes/java/util/regex/EmojiData.java.template	2019-05-22 18:58:06.000000000 -0700
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2019, 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.regex;
+
+/**
+ * Holds data contained in the Unicode Technical Standard #51: Unicode
+ * Emoji. 
+ * 
+ * Currently it is only used for the rule "GB11" in UAX #29 Unicode Text
+ * Segmentation.
+ */
+final class EmojiData {
+    /**
+     * Returns whether the code point is an extended pictographic or not.
+     *
+     * @param cp code point to examine
+     * @return true if {@code cp} is an extended pictographic
+     */
+    static boolean isExtendedPictographic(int cp) {
+        return
+%%%EXTPICT%%%
+    }
+}