import org.apache.openejb.core.LocalInitialContext; //导入依赖的package包/类
public ServiceManagerProxy(final boolean checkAlreadyStarted) throws AlreadyStartedException {
    final ClassLoader classLoader = Thread.currentThread().getContextClassLoader();

    try {
        serviceManagerClass = classLoader.loadClass("org.apache.openejb.server.ServiceManager");
    } catch (final ClassNotFoundException e) {
        final String msg = "Enabling option '" + LocalInitialContext.OPENEJB_EMBEDDED_REMOTABLE + "' requires class 'org.apache.openejb.server.ServiceManager' to be available.  Make sure you have the openejb-server-*.jar in your classpath and at least one protocol implementation such as openejb-ejbd-*.jar.";
        throw new IllegalStateException(msg, e);
    }

    final Method get = getMethod("get");
    final Method getManager = getMethod("getManager");

    if (checkAlreadyStarted && invoke(get, null) != null) {
        throw new AlreadyStartedException("Server services already started");
    }

    serviceManager = invoke(getManager, null);

    logger.info("Initializing network services");

    final Method init = getMethod("init");

    invoke(init, serviceManager);
}
 

import org.apache.openejb.core.LocalInitialContext; //导入依赖的package包/类
@Override
public Context getInitialContext(final Hashtable env) throws NamingException {
    init(env);
    return new LocalInitialContext(env, this);
}