NonPublicProxyClass.java 文件源码

public void run() throws Exception {
    boolean hasAccess = loader != null || hasAccess();
    try {
        proxyClass = Proxy.getProxyClass(loader, interfaces);
        if (!hasAccess) {
            throw new RuntimeException("should have no permission to create proxy class");
        }
    } catch (AccessControlException e) {
        if (hasAccess) {
            throw e;
        }
        if (e.getPermission().getClass() != RuntimePermission.class ||
                !e.getPermission().getName().equals("getClassLoader")) {
            throw e;
        }
        return;
    }

    if (Modifier.isPublic(proxyClass.getModifiers())) {
        throw new RuntimeException(proxyClass + " must be non-public");
    }
    newProxyInstance();
    newInstanceFromConstructor(proxyClass);
}