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Download PDF Attachment with Java REST API

This tutorial shows how PDF and Java developers can read attachment information and download a PDF attachment using the Aspose.PDF Cloud REST API with the Java SDK. It walks you through retrieving attachment details from a PDF file stored in the cloud and saving the selected attachment locally.

Prerequisite

Steps to Open Attachment in PDF with Java REST Interface

  1. Configure the PdfApi object by setting the API key and APP SID for reading attachment information.
  2. Upload the source PDF file with attachments to the Cloud storage for reading the details.
  3. Call the GetDocumentAttachments() method to fetch the attachment’s information.
  4. Display the PDF file attachments count and basic information.

These steps define the process to read information of Adobe PDF attachments with Java‑based API. Load the source PDF file to Cloud storage with attachments. Call the GetDocumentAttachments() method in the PdfApi class and display the attachments list and count.

Code to View PDF Attachments with Java REST Interface

This code demonstrates how to access attachment in PDF file with Java RESTful Service. It provides a list of attachments and information such as Href, Rel, Type, and Title. You may use the GetDownloadDocumentAttachmentByIndex() method to download the target attachment stream for reading and saving on the disk.

This article has taught us the process of accessing PDF attachments. If you want to read text from a PDF file, you may refer to the article on Extract Text from PDF Document with Java REST API.

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