1 /*
   2  * Copyright (c) 2010, 2013, 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 /*
  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/", "local", "localhost",
  37                                            "127.0.0.1", "127.0.0.123",
  38                                            "127.0.2.2", "127.3.3.3",
  39                                            "128.0.0.1" };
  40     static final ProxySelector proxySel = ProxySelector.getDefault();
  41 
  42     public static void main(String[] args) {
  43         if (! "true".equals(System.getProperty("java.net.useSystemProxies"))) {
  44             System.out.println("Usage: java -Djava.net.useSystemProxies=true SystemProxies");
  45             return;
  46         }
  47 
  48         printProxies("http://");
  49         printProxies("https://");
  50         printProxies("ftp://");
  51         printProxies("none://");
  52         printProxies("gopher://");
  53         printProxies("rtsp://");
  54         printProxies("socket://");
  55     }
  56 
  57     static void printProxies(String proto) {
  58         System.out.println("Protocol:" + proto);
  59         for (String uri : uriAuthority) {
  60             String uriStr =  proto + uri;
  61             try {
  62                 List<Proxy> proxies = proxySel.select(new URI(uriStr));
  63                 System.out.println("\tProxies returned for " + uriStr);
  64                 for (Proxy proxy : proxies)
  65                     System.out.println("\t\t" + proxy);
  66             } catch (URISyntaxException e) {
  67                 System.err.println(e);
  68             }
  69         }
  70     }
  71 }