| Name | Description | Type | Package | Framework |
| FileSink | Support class to capture output of a sink in a File. | Class | org.springframework.xd.test.fixtures | Spring XD |
| FileSink .FileSinkContentsMatcher | A matcher on the String contents of the sink, that delegates to another (String) matcher. | Class | org.springframework.xd.test.fixtures.FileSink | Spring XD |
| FileSink .FileSinkTrimmedContentsMatcher | A matcher on the trimmed String contents of the sink, that delegates to another (String) matcher. | Class | org.springframework.xd.test.fixtures.FileSink | Spring XD |