--- /dev/null	2015-04-26 17:31:22.381138994 -0700
+++ new/src/java.xml/share/classes/javax/xml/catalog/NextCatalog.java	2015-10-26 15:21:53.427055012 -0700
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015, 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 javax.xml.catalog;
+
+/**
+ * Represents a nextCatalog entry.
+ *
+ * @since 9
+ */
+final class NextCatalog extends AltCatalog {
+
+    /**
+     * Construct a nextCatalog entry.
+     * @param catalog The catalog attribute.
+     */
+    public NextCatalog(String base, String catalog) {
+        super(CatalogEntryType.NEXTCATALOG, base);
+        setCatalog(catalog);
+    }
+
+    @Override
+    public String match(String match) {
+        throw new UnsupportedOperationException("Not supported.");
+    }
+
+}