| Name | Description | Type | Package | Framework |
| CommonsUploadMultipartObserver | A multipart observer based on Apache Commons Upload. | Class | br.com.caelum.vraptor.observer.upload | VRaptor |
| DefaultMultipartConfig | Default implementation for MultipartConfig. | Class | br.com.caelum.vraptor.observer.upload | VRaptor |
| DefaultUploadedFile | Default implementation for UploadedFile. | Class | br.com.caelum.vraptor.observer.upload | VRaptor |
| MultipartConfig | Basic multi part interceptor configuration. | Interface | br.com.caelum.vraptor.observer.upload | VRaptor |
| NullMultipartObserver | This observer will warn a message in console when no commons-fileupload was found in classpath and application try to upload any files. | Class | br.com.caelum.vraptor.observer.upload | VRaptor |
| UploadedFile | An interface which represents the information of an uploaded file. | Interface | br.com.caelum.vraptor.observer.upload | VRaptor |
| UploadedFileConverter | A converter capable of setting UploadedFiles based on files parsed by the multipart interceptor. | Class | br.com.caelum.vraptor.observer.upload | VRaptor |