1 /*

     2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package sun.net.www.protocol.file;

    27 

    28 import java.io.File;

    29 import java.io.FilePermission;

    30 import java.net.URL;

    31 import java.security.Permission;

    32 

    33 final class UNCFileURLConnection extends FileURLConnection {

    34 

    35     private final String effectivePath;

    36     private volatile Permission permission;

    37 

    38     UNCFileURLConnection(URL u, File file, String effectivePath) {

    39         super(u, file);

    40         this.effectivePath = effectivePath;

    41     }

    42 

    43     @Override

    44     public Permission getPermission() {

    45         Permission perm = permission;

    46         if (perm == null) {

    47             permission = perm = new FilePermission(effectivePath, "read");

    48         }

    49         return perm;

    50     }

    51 }

    52