public void setFilesystemId(String filesystemId) {
        this.filesystemId = filesystemId;
    }
<p>
The Amazon EFS file system identifier to use.
</p>

@param filesystemId
       The Amazon EFS file system identifier to use.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsEcsTaskDefinitionVolumesEfsVolumeConfigurationDetails.java