# `nextflow.cloud.aws.nio`

The `nextflow.cloud.aws.nio` package implements the S3 filesystem.

## Class Diagram

```{mermaid} diagrams/nextflow.cloud.aws.nio.mmd
```

```{note}
Some classes may be excluded from the above diagrams for brevity.
```

## Notes

The S3 filesystem translates Java Path API calls into S3 API calls, which allows Nextflow to interact with S3 objects through the same interface for local files.