Java/PDF RTF/Encrypted PDF

Encrypted PDF: Allow Assembly, FillIn, ScreenReaders, ModifyContents

   <source lang="java">

import java.io.FileOutputStream; import java.io.IOException; import com.lowagie.text.Document; import com.lowagie.text.DocumentException; import com.lowagie.text.Paragraph; import com.lowagie.text.pdf.PdfWriter; public class EncryptedPDFAllowAssemblyFillInScreenReadersModifyContents {

 public static void main(String[] args) {
   Document document = new Document();
   try {
     PdfWriter writer = PdfWriter.getInstance(document,new FileOutputStream("EncryptedPDFAllowAssemblyFillInScreenReadersModifyContents.pdf"));
     // setEncryption(boolean strength, String userPassword, String
     // ownerPassword, int permissions)
     writer.setEncryption(PdfWriter.STRENGTH40BITS, "jexp.ru", "World", 
         PdfWriter.AllowAssembly | PdfWriter.AllowFillIn | PdfWriter.AllowScreenReaders| PdfWriter.AllowModifyContents);
     document.open();
     document.add(new Paragraph("Hello World"));
   } catch (DocumentException de) {
     System.err.println(de.getMessage());
   } catch (IOException ioe) {
     System.err.println(ioe.getMessage());
   }
   document.close();
 }}
          
      </source>
   
  
 
  

Encrypted PDF: AllowCopy, Printing

   <source lang="java">

import java.io.FileOutputStream; import java.io.IOException; import com.lowagie.text.Document; import com.lowagie.text.DocumentException; import com.lowagie.text.Paragraph; import com.lowagie.text.pdf.PdfWriter; public class EncryptedPDFWithAllowCopyPrinting {

 public static void main(String[] args) {
   Document document = new Document();
   try {
     PdfWriter writer = PdfWriter.getInstance(document,new FileOutputStream("EncryptedPDFWithAllowCopyPrinting.pdf"));
     //setEncryption(boolean strength, String userPassword, String ownerPassword, int permissions) 
     writer.setEncryption(PdfWriter.STRENGTH128BITS, "jexp.ru", "World", PdfWriter.AllowCopy | PdfWriter.AllowPrinting);
     document.open();
     document.add(new Paragraph("Hello World"));
   } catch (DocumentException de) {
     System.err.println(de.getMessage());
   } catch (IOException ioe) {
     System.err.println(ioe.getMessage());
   }
   document.close();
 }

}

      </source>
   
  
 
  

Encrypted PDF with: User Password and Owner Password

   <source lang="java">

import java.io.FileOutputStream; import java.io.IOException; import com.lowagie.text.Document; import com.lowagie.text.DocumentException; import com.lowagie.text.Paragraph; import com.lowagie.text.pdf.PdfWriter; public class EncryptedPDFWithUserPasswordOwnerPassword {

 public static void main(String[] args) {
   Document document = new Document();
   try {
     PdfWriter writer = PdfWriter.getInstance(document,new FileOutputStream("EncryptedPDFWithUserPasswordOwnerPassword.pdf"));
     //setEncryption(boolean strength, String userPassword, String ownerPassword, int permissions) 
     writer.setEncryption(PdfWriter.STRENGTH128BITS, "jexp.ru", "World", PdfWriter.AllowCopy | PdfWriter.AllowPrinting);
     document.open();
     document.add(new Paragraph("Hello World"));
   } catch (DocumentException de) {
     System.err.println(de.getMessage());
   } catch (IOException ioe) {
     System.err.println(ioe.getMessage());
   }
   document.close();
 }

}

      </source>
   
  
 
  

Encryptor Example

   <source lang="java">

import java.io.FileOutputStream; import com.lowagie.text.pdf.PdfEncryptor; import com.lowagie.text.pdf.PdfReader; import com.lowagie.text.pdf.PdfWriter; public class EncryptorExamplePDF {

 public static void main(String[] args) {
   try {
     PdfReader reader = new PdfReader("YourOwnPDF.pdf");
     PdfEncryptor.encrypt(reader, new FileOutputStream("EncryptorExamplePDF.pdf"), "Hello".getBytes(),
         "World".getBytes(), PdfWriter.AllowPrinting | PdfWriter.AllowCopy, false);
   } catch (Exception e) {
     e.printStackTrace();
   }
 }

}

      </source>