new BuilderConfigurationWrapperFactory();
config.addConfiguration(wrapFactory.createBuilderConfigurationWrapper(
HierarchicalConfiguration.class, multiBuilder), "Multi");
XMLConfiguration xml = new XMLConfiguration();
xml.setExpressionEngine(engine);
FileHandler handler = new FileHandler(xml);
handler.setFile(new File(DEFAULT_FILE));
handler.load();
config.addConfiguration(xml, "Default");
verify("1001", config, 15);
verify("1002", config, 25);
verify("1003", config, 35);