1 /*

     2  * Copyright (c) 2017, 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.

     8  *

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

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

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

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

    13  * accompanied this code).

    14  *

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

    16  * 2 along with this work; if not, write to the Free Software Foundation,

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

    18  *

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

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

    21  * questions.

    22  */

    23 

    24 package handlers.jar;

    25 

    26 import java.io.IOException;

    27 import java.net.URL;

    28 import java.net.URLConnection;

    29 import java.net.URLStreamHandler;

    30 import java.util.Collections;

    31 import java.util.HashSet;

    32 import java.util.Set;

    33 

    34 public class Handler extends URLStreamHandler {

    35     public static Set<URL> URLS = Collections.synchronizedSet(new HashSet<>());

    36 

    37     @Override

    38     protected URLConnection openConnection(URL u) throws IOException {

    39         URLS.add(u);

    40         return null;

    41     }

    42 }