1 /*

     2  * Copyright 2010 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /*

    25  * This is a manual test to determine the proxies set on the system for various

    26  * protocols. See bug 6912868.

    27  */

    28 import java.net.Proxy;

    29 import java.net.ProxySelector;

    30 import java.net.URI;

    31 import java.net.URISyntaxException;

    32 import java.util.List;

    33 

    34 public class SystemProxies {

    35 

    36     static final String uriAuthority = "myMachine/";

    37     static final ProxySelector proxySel = ProxySelector.getDefault();

    38 

    39     public static void main(String[] args) {

    40         if (! "true".equals(System.getProperty("java.net.useSystemProxies"))) {

    41             System.out.println("Usage: java -Djava.net.useSystemProxies SystemProxies");

    42             return;

    43         }

    44 

    45         printProxies("http://");

    46         printProxies("https://");

    47         printProxies("ftp://");

    48     }

    49 

    50     static void printProxies(String proto) {

    51         String uriStr =  proto + uriAuthority;

    52         try {

    53             List<Proxy> proxies = proxySel.select(new URI(uriStr));

    54             System.out.println("Proxies returned for " + uriStr);

    55             for (Proxy proxy : proxies)

    56                 System.out.println("\t" + proxy);

    57         } catch (URISyntaxException e) {

    58             System.err.println(e);

    59         }

    60     }

    61 }