--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/sun/security/tools/jarsigner/compatibility/HtmlHelper.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2017, 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.
+ */
+
+/*
+ * A helper that is used for creating HTML elements.
+ */
+public class HtmlHelper {
+
+    private static final String STYLE
+            = "style=\"font-family: Courier New; "
+            + "font-size: 12px; "
+            + "white-space: pre-wrap\"";
+
+    public static String htmlRow(String... values) {
+        StringBuilder row = new StringBuilder();
+        row.append(startTr());
+        for (String value : values) {
+            row.append(startTd());
+            row.append(value);
+            row.append(endTd());
+        }
+        row.append(endTr());
+        return row.toString();
+    }
+
+    public static String startHtml() {
+        return startTag("html");
+    }
+
+    public static String endHtml() {
+        return endTag("html");
+    }
+
+    public static String startPre() {
+        return startTag("pre " + STYLE);
+    }
+
+    public static String endPre() {
+        return endTag("pre");
+    }
+
+    public static String startTable() {
+        return startTag("table " + STYLE);
+    }
+
+    public static String endTable() {
+        return endTag("table");
+    }
+
+    public static String startTr() {
+        return startTag("tr");
+    }
+
+    public static String endTr() {
+        return endTag("tr");
+    }
+
+    public static String startTd() {
+        return startTag("td");
+    }
+
+    public static String endTd() {
+        return endTag("td");
+    }
+
+    public static String startTag(String tag) {
+        return "<" + tag + ">";
+    }
+
+    public static String endTag(String tag) {
+        return "</" + tag + ">";
+    }
+
+    public static String anchorName(String name, String text) {
+        return "<a name=" + name + ">" + text + "</a>";
+    }
+
+    public static String anchorLink(String file, String anchorName,
+            String text) {
+        return "<a href=" + file + "#" + anchorName + ">" + text + "</a>";
+    }
+}