File Content Extraction 25.4
Filter SDK Java Programming Guide

# Core Files

The following core files can be redistributed with your application.

File | Description
--- | ---
`filter_dotnet.dll` | The .NET API.
`filter_impl.*` | .NET API internal interface.
`FilterDotNet.dll` | Legacy .NET API interface (deprecated).
`formats.ini` | Configuration file. For more information about this file, see File Formats and Document Readers.
`javaapi/KeyView.jar` | The Java API. NOTE: This file can be found at the path `javaapi/KeyView.jar`, from the root directory of the SDK.
`*KeyViewFilter.*` | Java API internal interface.
`kpifcnvt.*` | Graphics utilities.
`kpifutil.*` | Graphics utilities.
`kvfilter.*` | Filter C API.
`kvolefio.*` | OLE parser.
`kvutil.*` | Internal utilities.
`kvxpgsa.*` | Presentation graphic internal interface.
`kvxsssa.*` | Spreadsheet internal interface.
`kvxtract.*` | File Extraction C API.
`kvxwpsa.*` | Word processing internal interface.
`kvzip.*` | Zip writer.
`kwad.*` | File format detection module.
`txtcnv.*` | Text writer.
`vcredist/*` | (Windows platforms only) Microsoft Visual C++ Redistributable Packages. For more information about these files, see Software Dependencies. NOTE: The `vcredist` folder is located at the root of the SDK, and not in the `bin` directory.

Copyright 1997-2025 Open Text
Version 25.4 | Last updated October 2025

Send documentation feedback

Close

Send documentation feedback

To send feedback using your default email client, open an email window.

Otherwise, send your feedback and the information below to MFI-swpdl.idoldocsfeedback@opentext.com.

We appreciate your feedback!

Product: File Content Extraction 25.4

Topic Title: Core Files