Examples of org.pdfbox.pdmodel.PDDocument.openProtection()

org.pdfbox.pdmodel.PDDocument.openProtection()
Tries to decrypt the document in memory using the provided decryption material. @see org.pdfbox.pdmodel.encryption.StandardDecryptionMaterial @see org.pdfbox.pdmodel.encryption.PublicKeyDecryptionMaterial @param pm The decryption material (password or certificate). @throws BadSecurityHandlerException If there is an error during decryption. @throws IOException If there is an error reading cryptographic information. @throws CryptographyException If there is an error during decryption.

        PDDocument docOpen1 = PDDocument.load(output);
        
        KeyStore ks1 = KeyStore.getInstance("PKCS12");        
        ks1.load(new FileInputStream(privateCert1), password1.toCharArray());            
        PublicKeyDecryptionMaterial pdm = new PublicKeyDecryptionMaterial(ks1, null, password1);        
        docOpen1.openProtection(pdm);        
        docOpen1.close();


        /* open second time */
        
        PDDocument docOpen2 = PDDocument.load(output);

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        PDDocument docOpen2 = PDDocument.load(output);
        
        KeyStore ks2 = KeyStore.getInstance("PKCS12");        
        ks2.load(new FileInputStream(privateCert2), password2.toCharArray());            
        PublicKeyDecryptionMaterial pdm2 = new PublicKeyDecryptionMaterial(ks2, null, password2);        
        docOpen2.openProtection(pdm2);        
        docOpen2.close();
                
    }

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                    }
                    else
                    {
                        decryptionMaterial = new StandardDecryptionMaterial(password);
                    }
                    document.openProtection(decryptionMaterial);
                    AccessPermission ap = document.getCurrentAccessPermission();
                    if(ap.isOwnerPermission())
                    {
                        document.save( outfile );
                    }

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                    if( document.isEncrypted() )
                    {
                    
                        StandardDecryptionMaterial spm = new StandardDecryptionMaterial(password);
                        document.openProtection(spm);
                        AccessPermission ap = document.getCurrentAccessPermission();
                            
                        
                        if( ! ap.canExtractContent() )
                        {

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                //document.print();
                if( document.isEncrypted() )
                {
                    StandardDecryptionMaterial sdm = new StandardDecryptionMaterial( password );                    
                    document.openProtection( sdm );
                    AccessPermission ap = document.getCurrentAccessPermission();
                    
                    if( ! ap.canExtractContent() ) 
                    {
                        throw new IOException( "You do not have permission to extract text" );

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      pdf = parser.getPDDocument();


      if (pdf.isEncrypted()) {
        //Just try using the default password and move on
        pdf.openProtection(new StandardDecryptionMaterial(""));
      }


      // collect text
      PDFTextStripper stripper = new PDFTextStripper();
      text = stripper.getText(pdf);

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