--- /dev/null	2018-12-11 14:42:27.088072338 -0500
+++ new/test/jdk/java/util/jar/Manifest/WriteBinaryStructure.java	2018-12-18 10:31:52.936563255 -0500
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2018, 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.
+ */
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.jar.Attributes;
+import java.util.jar.Attributes.Name;
+import java.util.jar.Manifest;
+
+import org.testng.annotations.Test;
+import static org.testng.Assert.*;
+
+/**
+ * @test
+ * @bug 8066619
+ * @run testng WriteBinaryStructure
+ * @summary Tests that jar manifests are written in a particular structure
+ */
+public class WriteBinaryStructure {
+
+    @Test
+    public void testMainAttributes() throws IOException {
+        Manifest mf = new Manifest();
+        mf.getMainAttributes().put(Name.MANIFEST_VERSION, "1.0");
+        mf.getMainAttributes().put(new Name("Key"), "Value");
+        ByteArrayOutputStream buf = new ByteArrayOutputStream();
+        mf.write(buf);
+        assertEquals(buf.toByteArray(), (
+                "Manifest-Version: 1.0\r\n" +
+                "Key: Value\r\n" +
+                "\r\n").getBytes(UTF_8));
+    }
+
+    @Test
+    public void testIndividualSection() throws IOException {
+        Manifest mf = new Manifest();
+        mf.getMainAttributes().put(Name.MANIFEST_VERSION, "1.0");
+        Attributes attributes = new Attributes();
+        mf.getEntries().put("Individual-Section-Name", attributes);
+        attributes.put(new Name("Key"), "Value");
+        ByteArrayOutputStream buf = new ByteArrayOutputStream();
+        mf.write(buf);
+        assertEquals(buf.toByteArray(), (
+                "Manifest-Version: 1.0\r\n" +
+                "\r\n" +
+                "Name: Individual-Section-Name\r\n" +
+                "Key: Value\r\n" +
+                "\r\n").getBytes(UTF_8));
+    }
+
+}