if (logManagerName != null) {
System.setProperty("java.util.logging.manager", logManagerName);
if (LogManager.getLogManager().getClass() == LogManager.class) {
System.err.println("WARNING: Failed to load the specified log manager class " + logManagerName);
} else {
Module.setModuleLogger(new JDKModuleLogger());
}
}
final String mbeanServerBuilderName = getServiceName(bootClassLoader, "javax.management.MBeanServerBuilder");
if (mbeanServerBuilderName != null) {