This quick tutorial guides on how to add JavaScript to PDF using Java. You will get details to set the IDE, a list of steps, and a sample code for working with PDF JS using Java. It will teach you how to add scripts for various actions performed on a PDF.

Steps for PDF Scripting using Java

1. Set the environment to add Aspose.PDF for Java to work with PDF JavaScript
2. Import the desired classes and modules from the library
3. Load the existing PDF file into the Document class object, where JavaScript is to be added
4. Create the JavascriptAction object and set the message when the event occurs
5. Use the setOpenAction() method from the document class to set JavaScript for the PDF open event
6. Add another action for the PDF close event using the setBeforeClosing() method
7. Save the PDF file with the embedded JavaScript

These steps describe how to create a PDF with JS using Java. Import the desired classes, load a license, create a JavascriptAction, set it for the open event of the target PDF file, access the actions collection of the document and add another action while the PDF is closed, and save the PDF file.

Code for Adding JavaScript inside PDF using Java

This code demonstrates how to work with the PDF embedded JavaScript using Java. For adding various other types of actions, you may use the Document.getActions() method to access the collection of actions and use different methods for adding more actions. You can add action for running a script before saving the PDF, after saving a PDF, before printing a PDF and after printing a PDF.

This article has taught us the process for adding JavaScript to a PDF file. For adding a tooltip in a PDF file, refer to the article Add Tooltip in PDF in Java.