}
loaded = true;
Environment environment = new Environment(settings);
ImmutableSettings.Builder settingsBuilder = settingsBuilder().put(settings);
settingsBuilder.loadFromUrl(environment.resolveConfig("logging.yml"))
.replacePropertyPlaceholders();
Properties props = new Properties();
for (Map.Entry<String, String> entry : settingsBuilder.build().getAsMap().entrySet()) {
String key = "log4j." + entry.getKey();