--- a/jdk/src/java.base/share/classes/sun/net/ExtendedOptionsImpl.java	Wed Apr 27 12:06:51 2016 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,92 +0,0 @@
-/*
- * Copyright (c) 2014, 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;
-
-import java.net.*;
-import jdk.net.*;
-import java.io.IOException;
-import java.io.FileDescriptor;
-import java.security.PrivilegedAction;
-import java.security.AccessController;
-import java.lang.reflect.Field;
-import java.util.Set;
-import java.util.HashSet;
-import java.util.HashMap;
-import java.util.Collections;
-
-/**
- * Contains the native implementation for extended socket options
- * together with some other static utilities
- */
-public class ExtendedOptionsImpl {
-
-    static {
-        AccessController.doPrivileged((PrivilegedAction<Void>)() -> {
-            System.loadLibrary("net");
-            return null;
-        });
-        init();
-    }
-
-    private ExtendedOptionsImpl() {}
-
-    public static void checkSetOptionPermission(SocketOption<?> option) {
-        SecurityManager sm = System.getSecurityManager();
-        if (sm == null) {
-            return;
-        }
-        String check = "setOption." + option.name();
-        sm.checkPermission(new NetworkPermission(check));
-    }
-
-    public static void checkGetOptionPermission(SocketOption<?> option) {
-        SecurityManager sm = System.getSecurityManager();
-        if (sm == null) {
-            return;
-        }
-        String check = "getOption." + option.name();
-        sm.checkPermission(new NetworkPermission(check));
-    }
-
-    public static void checkValueType(Object value, Class<?> type) {
-        if (!type.isAssignableFrom(value.getClass())) {
-            String s = "Found: " + value.getClass().toString() + " Expected: "
-                        + type.toString();
-            throw new IllegalArgumentException(s);
-        }
-    }
-
-    private static native void init();
-
-    /*
-     * Extension native implementations
-     *
-     * SO_FLOW_SLA
-     */
-    public static native void setFlowOption(FileDescriptor fd, SocketFlow f);
-    public static native void getFlowOption(FileDescriptor fd, SocketFlow f);
-    public static native boolean flowSupported();
-}