questions.encryption.HelloWorldMetadataNotEncrypted.java Source code

Introduction

Here is the source code for questions.encryption.HelloWorldMetadataNotEncrypted.java

Source

/*
 * This example was written by Bruno Lowagie, author of the book
 * 'iText in Action' by Manning Publications (ISBN: 1932394796).
 * You can use this example as inspiration for your own applications.
 * The following license applies:
 * http://www.1t3xt.com/about/copyright/index.php?page=MIT
 */

package questions.encryption;

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.Rectangle;
import com.lowagie.text.pdf.PdfAnnotation;
import com.lowagie.text.pdf.PdfWriter;

public class HelloWorldMetadataNotEncrypted {
    public static final String RESULT = "results/questions/encryption/metadata_not_encrypted.pdf";

    public static void main(String[] args) {
        // step 1
        Document document = new Document();
        try {
            // step 2
            PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT));
            writer.setEncryption("hello".getBytes(), "world".getBytes(), 0,
                    PdfWriter.ENCRYPTION_AES_128 | PdfWriter.DO_NOT_ENCRYPT_METADATA);
            writer.createXmpMetadata();
            writer.setPdfVersion(PdfWriter.VERSION_1_5);
            // step 3
            document.open();
            // step 4
            document.add(new Paragraph("Hello World"));
            writer.addAnnotation(PdfAnnotation.createFileAttachment(writer, new Rectangle(100f, 650f, 150f, 700f),
                    "This is some text", "some text".getBytes(), null, "some.txt"));
        } catch (DocumentException de) {
            System.err.println(de.getMessage());
        } catch (IOException ioe) {
            System.err.println(ioe.getMessage());
        }
        // step 5
        document.close();
    }
}