Re: What is different from the input pdf file and output pdf file??

[Andreas Lehmkuehler]

Hi,

Am 24.09.2013 08:04, schrieb ??????????:

package copyfile;


import java.text.SimpleDateFormat;
import java.util.List;
import org.apache.pdfbox.pdfparser.PDFStreamParser;
import org.apache.pdfbox.pdfwriter.ContentStreamWriter;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.common.PDStream;


public class cpfile {
        static String inputfile = "d:/pdf????/7.pdf";
        static String outputfile = inputfile.replace(".pdf", "cp.pdf");


        public static void main(String[] args) {
                dealone(inputfile);
        }


        private static void dealone(String f) {
                PDDocument document = null;
                try {
                        document = PDDocument.load(f);
                        PDDocumentCatalog catalog = 
document.getDocumentCatalog();
                        List<PDPage> pages = catalog.getAllPages();
                        for (Object pageObj : catalog.getAllPages()) {
                                PDPage page = (PDPage) pageObj;
                                PDFStreamParser parser = new 
PDFStreamParser(page.getContents());
                                parser.parse();
                                List tokens = parser.getTokens();


                                PDStream newContents = new PDStream(document);
                                ContentStreamWriter writer = new 
ContentStreamWriter(
                                                
newContents.createOutputStream());
                                writer.writeTokens(tokens);
                                newContents.addCompression();
                                page.setContents(newContents);
                        }
                        document.save(outputfile);


                } catch (Exception e) {
                        e.printStackTrace();
                } finally {
                        try {
                                document.close();
                        } catch (Exception e) {
                                e.printStackTrace();
                        }


                }


        }
}

What are you trying to do?

BR
Andreas Lehmk??hler