1 /* Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005  Free Software Foundation
2 
3    This file is part of libgcj.
4 
5 This software is copyrighted work licensed under the terms of the
6 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
7 details.  */
8 
9 /* Author: Kresten Krab Thorup <krab@gnu.org>  */
10 
11 package gnu.gcj.runtime;
12 
13 import java.net.URL;
14 
15 // The extension loader for libgcj.  Class loader bootstrap is a bit
16 // tricky, see prims.cc and SystemClassLoader for some details.
17 public final class ExtensionClassLoader extends HelperClassLoader
18 {
ExtensionClassLoader()19   private ExtensionClassLoader ()
20   {
21   }
22 
init()23   private void init()
24   {
25     addDirectoriesFromProperty("java.ext.dirs");
26   }
27 
28   // This can be package-private because we only call it from native
29   // code during startup.
initialize()30   static void initialize ()
31   {
32     instance.init();
33     system_instance.init();
34   }
35 
36   // The only ExtensionClassLoader that can exist.
37   static ExtensionClassLoader instance = new ExtensionClassLoader();
38   // The system class loader.
39   static SystemClassLoader system_instance = new SystemClassLoader(instance);
40 }
41