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PDFBox: Encrypting a PDF

/ Published in: Java
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Creates a new document with a single page and adds standard encryption to it

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  1. /**
  2.  * @param args the command line arguments
  3.  * @throws java.io.IOException
  4.  */
  5. public static void main(String[] args) throws IOException {
  6.     PDDocument document = new PDDocument();
  7.     PDPage page = new PDPage(PDRectangle.A4);
  8.  
  9.     document.addPage(page);
  10.  
  11.     AccessPermission permssion = new AccessPermission();         
  12.  
  13.     StandardProtectionPolicy policy = new StandardProtectionPolicy("ownerPassword", "userPassword", permssion);
  14.  
  15.     policy.setEncryptionKeyLength(128);
  16.  
  17.     policy.setPermissions(permssion);
  18.  
  19.     document.protect(policy);
  20.  
  21.     document.save("");
  22.     document.close();
  23. }

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