--- a/src/java.base/share/legal/public_suffix.md	Tue Apr 02 10:17:30 2019 +0800
+++ b/src/java.base/share/legal/public_suffix.md	Tue Apr 02 11:05:08 2019 +0800
@@ -11,7 +11,7 @@
 
 The Source Code of this file is available under the
 Mozilla Public License, v. 2.0 and is located at
-https://raw.githubusercontent.com/publicsuffix/list/2225db8d9f4a2a27ec697c883360632fa0c16261/public_suffix_list.dat.
+https://raw.githubusercontent.com/publicsuffix/list/ce0d1a5fba657e55adea3abde4b7f1e50636ff10/public_suffix_list.dat.
 If a copy of the MPL was not distributed with this file, you can obtain one
 at https://mozilla.org/MPL/2.0/.
 

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/sun/security/util/RegisteredDomain/Versions.java	Tue Apr 02 11:05:08 2019 +0800
@@ -0,0 +1,81 @@
+/*
+ * 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test
+ * @bug 8221801
+ * @library /test/lib
+ * @summary Update src/java.base/share/legal/public_suffix.md
+ */
+
+import jdk.test.lib.Asserts;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Objects;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class Versions {
+
+    public static void main(String[] args) throws Exception {
+
+        Path root = Path.of(System.getProperty("test.root"));
+        Path jdk = Path.of(System.getProperty("test.jdk"));
+
+        Path version = root.resolve("../../make/data/publicsuffixlist/VERSION");
+        Path mdSrc = root.resolve("../../src/java.base/share/legal/public_suffix.md");
+        Path mdImage = jdk.resolve("legal/java.base/public_suffix.md");
+
+        // Files in src should either both exist or not
+        if (!Files.exists(version) && !Files.exists(mdSrc)) {
+            System.out.println("Source not available. Cannot proceed.");
+            return;
+        }
+
+        String s1 = findURL(version);
+        String s2 = findURL(mdSrc);
+
+        Asserts.assertEQ(s1, s2);
+
+        String s3 = findURL(mdImage);
+        Asserts.assertEQ(s2, s3);
+    }
+
+    static Pattern URL_PATTERN = Pattern.compile(
+            "(https://raw.githubusercontent.com.*?public_suffix_list.dat)");
+
+    static String findURL(Path p) throws IOException  {
+        return Files.lines(p)
+                .map(Versions::matchURL)
+                .filter(Objects::nonNull)
+                .findFirst()
+                .orElseThrow();
+    }
+
+    static String matchURL(String input) {
+        Matcher m = URL_PATTERN.matcher(input);
+        return m.find() ? m.group(1) : null;
+    }
+}