* JBossOSGi Framework
* Copyright (C) 2010 - 2012 JBoss by Red Hat
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 2.1 of the
* License, or (at your option) any later version.
* This program 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 Lesser Public License for more details.
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
instances which are backed by an OSGi service. The returned handler instances are proxies which allow the URL Stream Handler implementation to be changed at a later point in time (the JRE caches the first URL Stream Handler returned for a given protocol).