public java.util.List<FileSystemDescription> getFileSystems() {
        if (fileSystems == null) {
            fileSystems = new com.amazonaws.internal.SdkInternalList<FileSystemDescription>();
        }
        return fileSystems;
    }
<p>
An array of file system descriptions.
</p>

@return An array of file system descriptions.
aws-java-sdk-efs/src/main/java/com/amazonaws/services/elasticfilesystem/model/DescribeFileSystemsResult.java