79 lines
2.9 KiB
Java
79 lines
2.9 KiB
Java
/*
|
|
* Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
import java.lang.reflect.InvocationTargetException;
|
|
import java.net.URL;
|
|
import java.net.URLStreamHandler;
|
|
import java.net.URLStreamHandlerFactory;
|
|
|
|
/*
|
|
* @test
|
|
* @bug 4135031
|
|
* @summary Test bootstrap problem when a URLStreamHandlerFactory is loaded
|
|
* by the application class loader.
|
|
* @modules java.base/sun.net.www.protocol.file
|
|
* @run main/othervm HandlerLoop
|
|
*/
|
|
public class HandlerLoop {
|
|
|
|
public static void main(String args[]) throws Exception {
|
|
URL.setURLStreamHandlerFactory(
|
|
new HandlerFactory("sun.net.www.protocol"));
|
|
URL url = new URL("file:///bogus/index.html");
|
|
System.out.println("url = " + url);
|
|
url.openConnection();
|
|
}
|
|
|
|
private static class HandlerFactory implements URLStreamHandlerFactory {
|
|
private String pkg;
|
|
|
|
HandlerFactory(String pkg) {
|
|
this.pkg = pkg;
|
|
}
|
|
|
|
public URLStreamHandler createURLStreamHandler(String protocol) {
|
|
String name = pkg + "." + protocol + ".Handler";
|
|
System.out.println("Loading handler class: " + name);
|
|
// Loading this dummy class demonstrates the bootstrap
|
|
// problem as the stream handler factory will be reentered
|
|
// over and over again if the application class loader
|
|
// shares the same stream handler factory.
|
|
new Dummy();
|
|
try {
|
|
Class<?> c = Class.forName(name);
|
|
return (URLStreamHandler)c.getDeclaredConstructor().newInstance();
|
|
} catch (ClassNotFoundException |
|
|
IllegalAccessException |
|
|
InstantiationException |
|
|
NoSuchMethodException |
|
|
InvocationTargetException e) {
|
|
e.printStackTrace();
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private static class Dummy {
|
|
}
|
|
}
|