diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/java.base/share/classes/sun/net/www/protocol/http/AuthCacheValue.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.base/share/classes/sun/net/www/protocol/http/AuthCacheValue.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2003, 2013, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+package sun.net.www.protocol.http;
+
+import java.io.Serializable;
+import java.net.PasswordAuthentication;
+
+/**
+ * AuthCacheValue: interface to minimize exposure to authentication cache
+ * for external users (ie. plugin)
+ *
+ * @author Michael McMahon
+ */
+
+public abstract class AuthCacheValue implements Serializable {
+
+    static final long serialVersionUID = 735249334068211611L;
+
+    public enum Type {
+        Proxy,
+        Server
+    };
+
+    /**
+     * Caches authentication info entered by user.  See cacheKey()
+     */
+    protected static AuthCache cache = new AuthCacheImpl();
+
+    public static void setAuthCache (AuthCache map) {
+        cache = map;
+    }
+
+    /* Package private ctor to prevent extension outside package */
+
+    AuthCacheValue() {}
+
+    /**
+     * Proxy or Server
+     */
+    abstract Type getAuthType ();
+
+    /**
+     * Authentication scheme
+     */
+    abstract AuthScheme getAuthScheme();
+
+   /**
+    * name of server/proxy
+    */
+    abstract String getHost ();
+
+   /**
+    * portnumber of server/proxy
+    */
+    abstract int getPort();
+
+   /**
+    * realm of authentication if known
+    */
+    abstract String getRealm();
+
+    /**
+     * root path of realm or the request path if the root
+     * is not known yet.
+     */
+    abstract String getPath();
+
+    /**
+     * returns http or https
+     */
+    abstract String getProtocolScheme();
+
+    /**
+     * the credentials associated with this authentication
+     */
+    abstract PasswordAuthentication credentials();
+}