How to Add Redaction Annotation to PDF using Java

This tutorial will walk you through the process of utilizing the annotation library that offers robust features to add redaction annotation to PDF using Java. The redaction annotation resource allows you to selectively conceal or eliminate sensitive content within a PDF file. The library employed in this tutorial is platform-agnostic, ensuring that the provided code can be executed on any operating system without compatibility issues. Below, you will find the fundamental steps to incorporate redaction annotation in PDF using Java.

Steps to Add Redaction Annotation to PDF using Java

  1. Use Maven repository to install GroupDocs.Annotation for Java into your project for adding redaction annotation
  2. Import the necessary classes for inserting redaction annotation
  3. Instantiate an Annotator class object by passing the file path of the PDF to its constructor
  4. Instantiate a ResourcesRedactionAnnotation class instance and specify the required properties, including the position, page number, and other relevant parameters
  5. Call the Add method of the Annotator class, passing the ResourcesRedactionAnnotation object as an argument
  6. Call the Annotator.save method to store the modified PDF to disk

The above-mentioned steps have been provided to help you seamlessly insert redaction annotation in PDF using Java. These instructions are compatible with popular operating systems like Windows, macOS, and Linux, as long as Java is installed. Additionally, there is no requirement for any extra software installation. Below is a code example that demonstrates the procedure for adding a redaction annotation to a PDF.

Code to Add Redaction Annotation to PDF using Java

In the preceding section, we showcased the utilization of Java redaction annotation in PDF. As you can see, only a few API calls are necessary to accomplish this task. Once you have installed the annotation library and adjusted the file paths for input and output, seamlessly incorporating the provided code into your applications is a straightforward process.

The process of adding a watermark to Excel worksheets using Java has been thoroughly explained earlier. If you would like to delve further into this topic, we encourage you to explore our detailed guide, which provides comprehensive instructions on how to add watermark to Excel worksheets using Java.

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