{
/** Check to see if the system property has been set **/
String classname = System.getProperty(Environment.OVERRIDING_PLUGIN_CLASSNAME);
classname = classname == null ? pluginClassname : classname;
PropertyManagerIOPlugin plugin = (PropertyManagerIOPlugin)Thread.currentThread().getContextClassLoader().loadClass(pluginClassname).newInstance();
plugin.load(uri, _topLevelPropertyManager, _verbose);
}
catch (java.io.IOException e)
{
throw e;
}