ClassLoaderRepositorySupport.java 文件源码

public final ClassLoader getClassLoader(ObjectName name) {
    ClassLoader instance = loadersWithNames.get(name);
    if (instance != null) {
        SecurityManager sm = System.getSecurityManager();
        if (sm != null) {
            Permission perm =
                    new MBeanPermission(instance.getClass().getName(),
                    null,
                    name,
                    "getClassLoader");
            sm.checkPermission(perm);
        }
    }
    return instance;
}