--- /dev/null	2019-08-09 20:49:21.441747448 +0000
+++ new/test/sun/misc/URLClassPath/JarClassPathFileEntry.java	2019-08-10 06:20:16.560150101 +0000
@@ -0,0 +1,104 @@
+/*
+ * 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.
+ */
+
+import java.io.File;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.jar.Attributes;
+import java.util.jar.Manifest;
+import jdk.testlibrary.JarUtils;
+import jdk.testlibrary.InMemoryJavaCompiler;
+
+/*
+ * @test
+ * @bug 8216401
+ * @summary Test loading of JAR Class-Path entry with file: scheme
+ * @library /lib/testlibrary
+ *
+ * @run main/othervm JarClassPathFileEntry
+ * @run main/othervm -Djdk.net.URLClassPath.disableClassPathURLCheck=true JarClassPathFileEntry
+ * @run main/othervm -Djdk.net.URLClassPath.disableClassPathURLCheck=false JarClassPathFileEntry
+ */
+
+public class JarClassPathFileEntry {
+    private final static boolean IS_WINDOWS = System.getProperty("os.name").startsWith("Windows");
+
+    private final static String TEST_CLASSES = System.getProperty("test.classes");
+    private final static String OTHER_DIR = TEST_CLASSES + "/OTHER/";
+
+    private final static Path OTHER_JAR_PATH = Paths.get(OTHER_DIR, "Other.jar");
+    private final static Path CONTEXT_JAR_PATH = Paths.get(TEST_CLASSES, "Context.jar");
+
+    public static void main(String[] args) throws Throwable {
+        // Create Other.class in OTHER_DIR, off the default classpath
+        byte klassbuf[] = InMemoryJavaCompiler.compile("Other",
+                                                       "public class Other {}");
+        ClassFileInstaller.writeClassToDisk("Other", klassbuf, OTHER_DIR);
+
+        // Create Other.jar in OTHER_DIR
+        JarUtils.createJarFile(OTHER_JAR_PATH,
+                               Paths.get(OTHER_DIR),
+                               Paths.get(OTHER_DIR, "Other.class"));
+
+        // Create Context.class
+        klassbuf = InMemoryJavaCompiler.compile("Context",
+                                                "public class Context {}");
+        ClassFileInstaller.writeClassToDisk("Context", klassbuf, TEST_CLASSES);
+
+        // Create Context.jar w/ "file:" entry for Other.jar
+        Manifest mf = new Manifest();
+        Attributes attrs = mf.getMainAttributes();
+        attrs.put(Attributes.Name.MANIFEST_VERSION, "1.0");
+
+        String classPathEntry = "file:" + (IS_WINDOWS ? toUnixPath(OTHER_JAR_PATH.toString())
+                                                      :            OTHER_JAR_PATH.toString());
+        attrs.put(Attributes.Name.CLASS_PATH, classPathEntry);
+
+        System.out.println("Creating Context.jar with Class-Path: " + classPathEntry);
+        JarUtils.createJarFile(CONTEXT_JAR_PATH, mf,
+                               Paths.get(TEST_CLASSES),
+                               Paths.get(TEST_CLASSES, "Context.class"));
+
+        // Use URLClassLoader w/ Context.jar to load Other.class, which will
+        // load via the Class-Path entry
+        URL url = CONTEXT_JAR_PATH.toUri().toURL();
+        URLClassLoader ucl = new URLClassLoader(
+                                                new URL[]{ url },
+                                                null); // don't delegate to App CL
+        Class<?> otherClass = Class.forName("Other", true, ucl); // ClassNotFoundException -> fail
+        System.out.println("Loaded: " + otherClass);
+    }
+
+    /* Convert a Windows path to a unix-style path, and remove any drive letter */
+    private static String toUnixPath(String orig) {
+        String retVal = new File(orig).toURI().getPath();
+        int colonAt = retVal.indexOf(':');
+
+        if (colonAt != -1 && colonAt < 3) {
+            retVal = retVal.substring(colonAt + 1); // Start after the drive letter
+        }
+        return retVal;
+    }
+}