--- a/src/java.xml/share/classes/com/sun/org/apache/xerces/internal/xinclude/SecuritySupport.java	Wed Oct 04 10:44:21 2017 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,134 +0,0 @@
-/*
- * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
- */
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.sun.org.apache.xerces.internal.xinclude;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-import java.security.PrivilegedActionException;
-import java.security.PrivilegedExceptionAction;
-
-/**
- * This class is duplicated for each subpackage so keep it in sync.
- * It is package private and therefore is not exposed as part of any API.
- *
- * @xerces.internal
- */
-final class SecuritySupport {
-
-    private static final SecuritySupport securitySupport = new SecuritySupport();
-
-    /**
-     * Return an instance of this class.
-     */
-    static SecuritySupport getInstance() {
-        return securitySupport;
-    }
-
-    ClassLoader getContextClassLoader() {
-        return (ClassLoader)
-        AccessController.doPrivileged(new PrivilegedAction() {
-            public Object run() {
-                ClassLoader cl = null;
-                try {
-                    cl = Thread.currentThread().getContextClassLoader();
-                } catch (SecurityException ex) { }
-                return cl;
-            }
-        });
-    }
-
-    ClassLoader getSystemClassLoader() {
-        return (ClassLoader)
-        AccessController.doPrivileged(new PrivilegedAction() {
-            public Object run() {
-                ClassLoader cl = null;
-                try {
-                    cl = ClassLoader.getSystemClassLoader();
-                } catch (SecurityException ex) {}
-                return cl;
-            }
-        });
-    }
-
-    ClassLoader getParentClassLoader(final ClassLoader cl) {
-        return (ClassLoader)
-        AccessController.doPrivileged(new PrivilegedAction() {
-            public Object run() {
-                ClassLoader parent = null;
-                try {
-                    parent = cl.getParent();
-                } catch (SecurityException ex) {}
-
-                // eliminate loops in case of the boot
-                // ClassLoader returning itself as a parent
-                return (parent == cl) ? null : parent;
-            }
-        });
-    }
-
-    String getSystemProperty(final String propName) {
-        return (String)
-        AccessController.doPrivileged(new PrivilegedAction() {
-            public Object run() {
-                return System.getProperty(propName);
-            }
-        });
-    }
-
-    FileInputStream getFileInputStream(final File file)
-    throws FileNotFoundException
-    {
-        try {
-            return (FileInputStream)
-            AccessController.doPrivileged(new PrivilegedExceptionAction() {
-                public Object run() throws FileNotFoundException {
-                    return new FileInputStream(file);
-                }
-            });
-        } catch (PrivilegedActionException e) {
-            throw (FileNotFoundException)e.getException();
-        }
-    }
-
-    boolean getFileExists(final File f) {
-        return ((Boolean)
-                AccessController.doPrivileged(new PrivilegedAction() {
-                    public Object run() {
-                        return f.exists();
-                    }
-                })).booleanValue();
-    }
-
-    long getLastModified(final File f) {
-        return ((Long)
-                AccessController.doPrivileged(new PrivilegedAction() {
-                    public Object run() {
-                        return f.lastModified();
-                    }
-                })).longValue();
-    }
-
-    private SecuritySupport () {}
-}