Java/PDF RTF/Encrypted PDF
Содержание
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>