--- /dev/null	2017-06-15 00:29:05.409903949 -0700
+++ new/test/java/io/FileOutputStream/FileOpenTest.java	2017-06-14 23:18:01.733324024 -0700
@@ -0,0 +1,82 @@
+/*
+ * 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.
+ */
+
+/*
+ * @test
+ * @bug 6364894
+ * @requires (os.family == "windows")
+ * @library /test/lib
+ * @build jdk.test.lib.Asserts
+ * @run main FileOpenTest
+ * @summary Test to ensure that opening of hidden Vs non-hidden,
+ *          read/write Vs read-only files for writing works as expected.
+ */
+
+import java.io.File;
+import java.io.IOException;
+import java.io.FileOutputStream;
+import java.nio.file.Files;
+
+import static jdk.test.lib.Asserts.assertTrue;
+
+public class FileOpenTest {
+
+    private static File tmpFile;
+
+    public static void main(String args[]) throws Exception {
+        try {
+            tmpFile = File.createTempFile("FileOpenTest", "suffix");
+
+            // Opening Writable Normal File..
+            test(true);
+
+            // Opening Writable Hidden File..
+            Files.setAttribute(tmpFile.toPath(), "dos:hidden", true);
+            test(false);
+
+            // Opening Read-Only Hidden File..
+            Files.setAttribute(tmpFile.toPath(), "dos:hidden", false);
+            tmpFile.setReadOnly();
+            test(false);
+
+            // Opening Read-Only Normal File..
+            Files.setAttribute(tmpFile.toPath(), "dos:hidden", true);
+            test(false);
+        } finally {
+            tmpFile.delete();
+        }
+    }
+
+    private static void test(boolean writable) throws Exception {
+
+        try (FileOutputStream fs = new FileOutputStream(tmpFile)) {
+            fs.write(1);
+            assertTrue(writable, "Able to open READ-ONLY file for WRITING!");
+            assertTrue(tmpFile.canWrite(), "Able to open READ-ONLY file for WRITING!");
+        } catch(IOException e) {
+            assertTrue(!writable, "Unable to open non-READ-ONLY file for WRITING!");
+            System.out.println("Caught the Exception as expected");
+            e.printStackTrace(System.out);
+        }
+    }
+}