RMIConnector.java 文件源码

public Object getAttribute(ObjectName name,
        String attribute)
        throws MBeanException,
        AttributeNotFoundException,
        InstanceNotFoundException,
        ReflectionException,
        IOException {
    if (logger.debugOn()) logger.debug("getAttribute",
            "name=" + name + ", attribute="
            + attribute);

    final ClassLoader old = pushDefaultClassLoader();
    try {
        return connection.getAttribute(name,
                attribute,
                delegationSubject);
    } catch (IOException ioe) {
        communicatorAdmin.gotIOException(ioe);

        return connection.getAttribute(name,
                attribute,
                delegationSubject);
    } finally {
        popDefaultClassLoader(old);
    }
}