rev 52726 : 8214445: [test] java/net/URL/HandlerLoop has illegal reflective access

   1 /*
   2  * Copyright (c) 1998, 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 import java.io.*;




  25 /*
  26  * @test
  27  * @bug 4135031
  28  * @summary Test boostrap problem when a URLStreamHandlerFactory is loaded
  29  *          by the application class loader.
  30  *

  31  */
  32 import java.net.*;
  33 
  34 public class HandlerLoop {
  35 
  36     public static void main(String args[]) throws Exception {
  37         URL.setURLStreamHandlerFactory(
  38             new HandlerFactory("sun.net.www.protocol"));
  39         URL url = new URL("file:///bogus/index.html");
  40         System.out.println("url = " + url);
  41         url.openConnection();
  42     }
  43 
  44     private static class HandlerFactory implements URLStreamHandlerFactory {
  45         private String pkg;
  46 
  47         HandlerFactory(String pkg) {
  48             this.pkg = pkg;
  49         }
  50 
  51         public URLStreamHandler createURLStreamHandler(String protocol) {
  52             String name = pkg + "." + protocol + ".Handler";
  53             System.out.println("Loading handler class: " + name);
  54             // Loading this dummy class demonstrates the bootstrap
  55             // problem as the stream handler factory will be reentered
  56             // over and over again if the application class loader
  57             // shares the same stream handler factory.
  58             new Dummy();
  59             try {
  60                 Class c = Class.forName(name);
  61                 return (URLStreamHandler)c.newInstance();
  62             } catch (ClassNotFoundException e) {
  63                 e.printStackTrace();
  64             } catch (IllegalAccessException e) {
  65                 e.printStackTrace();
  66             } catch (InstantiationException e) {
  67                 e.printStackTrace();
  68             }
  69             return null;
  70         }
  71     }
  72 
  73     private static class Dummy {
  74     }
  75 }
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