public void setRootDirectory(RootDirectory rootDirectory) {
        this.rootDirectory = rootDirectory;
    }
<p>
The directory on the EFS file system that the access point exposes as the root directory to NFS clients using the
access point.
</p>

@param rootDirectory
       The directory on the EFS file system that the access point exposes as the root directory to NFS clients
       using the access point.
aws-java-sdk-efs/src/main/java/com/amazonaws/services/elasticfilesystem/model/CreateAccessPointResult.java