How to Convert DOC to DOCX with Java REST API

Learn how to quickly convert DOC to DOCX with a Java REST API in the cloud. This tutorial demonstrates exporting a DOC file to DOCX format using Aspose.Words for Java Cloud SDK. If you’re looking for a low‑code Java solution for DOC‑to‑DOCX conversion, the sample code and simple steps below will guide you through the process.

Prerequisite

Steps to Convert DOC to DOCX in Java REST API

  1. Set Client ID and Client Secret for the API
  2. Create an object of WordsAPI class with client credentials
  3. Specify input and output files
  4. Read input DOC file and upload to cloud storage
  5. Create an instance of WordsAPI with input and output file formats
  6. Call convertDocument method to Convert DOC to DOCX using REST API
  7. Save the output DOCX file on local disk

Code for DOC to DOCX Conversion in Java Low Code API

With the code above, you can seamlessly convert a DOC file to DOCX using the Java REST API. Simply supply the DOC file via the Aspose.Words REST API SDK for Java, invoke the Aspose conversion API online, and download the resulting DOCX to store it locally.

You can integrate this DOC‑to‑DOCX conversion into any no‑code or low‑code application, regardless of the operating system you’re using.

For further insight, be sure to explore the related guide: How to Convert DOCX to DOC with Java REST API.

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