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Online PDF Document Protection or Set Password via Java

Develop powerful Java based PDF document protection utility application. Code listed for applying password to PDF document through Java.

PDF Protect via Python PDF Protect via C# .NET PDF Protect via C++ PDF Protect in Android Apps

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Online PDF Password Protection via App

  1. Import PDF file to apply password by uploading it.
  2. Do it by clicking inside the drop area via drag and drop of protection app.
  3. Depending on the size of PDF file and internet speed wait for few seconds.
  4. Enter the password to set
  5. Click the ‘Protect’ button to protect document.
  6. Download the protected files instantly.

PDF Password Protection via Java

  1. Add Java library reference within your project
  2. Load the PDF file via Document class
  3. Create previllages using DocumentPrivilege class
  4. Using the object call the Encrypt method
  5. Provide the user and owner password, previllages and protection type as parameters
  6. Call the save method to save the protected document
 

Java Code for PDF Document Password Protection

 
 

Develop PDF Password Protection Application via Java

Need to develop a PDF password protection app or utility? With Aspose.PDF for Java a child API of Aspose.Total for Java , any Java developer can integrate the above API code within its document protection application. Powerful Java library allows programming any document password protection solution to secure and lock the files. Moreover it can support many popular formats including PDF format.

Java utility to process PDF file for protect app

There are alternative options to install “ Aspose.PDF for Java ” or “ Aspose.Total for Java ” onto your system. Our Java package is designed to be cross-platform, compatible with JVM implementations on various operating systems such as Microsoft Windows, Linux, macOS, Android, and iOS. Please choose one that resembles your needs and follow the step-by-step instructions:

System Requirements

  • J2SE 8.0 (1.8) or above
  • Support of Aspose.PDF for Java on IBM i (Iseries or As/400)

For details please refer to [Product Documentation](https://docs.aspose.com/pdf/java/system-requirements/#optional-dependencies).

FAQs

  • Can I use above Java code in my application?
    Yes, you are welcome to download this code and utilize it for the purpose of developing Java-based document password protection application. This code can serve as a valuable resource to enhance the functionality and capabilities of your projects in the domain of backend document processing, manipulation and protection.
  • Is this online document protection App work only on Windows?
    You have the flexibility to initiate password document protection at any device, irrespective of the operating system it runs on, whether it be Windows, Linux, Mac OS, or Android. All that's required is a contemporary web browser and an active internet connection.
  • Is it safe to use the online app for securing PDF document?
    Of course! The output files generated through our service will be securely and automatically removed from our servers within a 24-hour timeframe. As a result, the display links associated with these files will cease to be functional after this period.
  • What browser should to use App?
    You can use any modern web browser like Google Chrome, Firefox, Opera, or Safari for online PDF document protector. However, if you're developing a desktop application, we recommend using the Aspose.Total document processing API for efficient management.

Explore Protect File Options with Java

Protect DOC Files (Microsoft Word Binary Format)
Protect DOCX Files (Office 2007+ Word Document)
Protect Excel Files
Protect ODP Files (OpenDocument Presentation Format)
Protect ODS Files (OpenDocument Spreadsheet)
Protect ODT Files (OpenDocument Text File Format)
Protect PDF Files (Portable Document Format)
Protect Powerpoint Files
Protect PPT Files (PowerPoint Presentation)
Protect PPTX Files (Open XML presentation Format)
Protect Word Files
Protect XLS Files (Microsoft Excel Binary Format)
Protect XLSX Files (Open XML Workbook)