Java Blog für Programmierer

HOWTO: Change Title, Autor, Subject of a PDF

30.09.2008 · Christian Ullenboom

package com.tutego.traida.util;

import java.io.FileOutputStream;
import java.util.HashMap;

import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfStamper;

public class PdfUtils
{

public static void setMetaData( String sourceFilename, String targetFilename )

 {
 try
 {
 PdfReader pdfReader = new PdfReader( sourceFilename );
 PdfStamper stamp = new PdfStamper( pdfReader, new FileOutputStream( targetFilename ) );

 @SuppressWarnings("unchecked")
 HashMap<String, String> info = pdfReader.getInfo();
 info.put( "Title", "Rechnung für Beratung" );
 info.put( "Author", "tutego" );
 info.put( "Subject", "Rechnung" );
 info.put( "Keywords", "Rechnung, tutego" );

info.put( "Creator", "http://www.tutego.com/" );

 info.put( "Producer", "tutego Training Software 1.2" );

 stamp.setMoreInfo( info );
 stamp.close();
 pdfReader.close();
 }
 catch ( Exception e )
 {
 e.printStackTrace();
 }
 }

public static void main( String[] args )

 {
 setMetaData( "c:/a.pdf", "c:/new.pdf" );
 }
}

With iText of course: http://www.lowagie.com/iText/

Kategorien: Open Source