ProxySelectorTest.java 文件源码

public void checkPermission(Permission permission) {
    if (permission instanceof NetPermission) {
        if ("getProxySelector".equals(permission.getName())) {
            throw new SecurityException();
        }
    }

    if (permission instanceof NetPermission) {
        if ("setProxySelector".equals(permission.getName())) {
            throw new SecurityException();
        }
    }

    if (permission instanceof RuntimePermission) {
        if ("setSecurityManager".equals(permission.getName())) {
            return;
        }
    }
}