Hello,
Has someone try the code below ? Get the same result ?
Thanks :-)
2009/8/4 Xavier Sudan <xsu...@gmail.com>
> Thank you people behind i...@1t3xt.info :)
>
> There is an application reproducing the problem... I hope that someone
> could find the source of the problem. This arrived with different PDF source
> (printed with pdfFractory, OpenOffice, ...) for the original PDF (will be
> PDF_A).
>
> *To use this application, just place a PDF named "PDF_A.pdf" at the base
> of the project. Need library PDFBox and iText.*
>
> Thank you.
>
>
> ---------------------------------------------------------------------------------------------------------------------
> import java.io.File;
> import java.io.FileInputStream;
> import java.io.FileOutputStream;
>
> import org.pdfbox.cos.COSDocument;
> import org.pdfbox.pdfparser.PDFParser;
> import org.pdfbox.pdmodel.PDDocument;
> import org.pdfbox.util.PDFTextStripper;
>
> import com.lowagie.text.pdf.PdfContentByte;
> import com.lowagie.text.pdf.PdfImportedPage;
> import com.lowagie.text.pdf.PdfReader;
> import com.lowagie.text.pdf.PdfWriter;
>
> /**
> * Problem using iText or PDFBox.
> * http://article.gmane.org/gmane.comp.java.lib.itext.general/46543
> */
> public class TestReuseSameFile {
>
> /**
> * @param args
> */
> public static void main(String[] args) {
> System.out
> .println("The problem is that after the creation of two
> files,"
> + " the last is unreadable and I don't know what I
> do wrong..."
> + " For my tests, I take one PDF (PDF_A) from 1
> page, and I "
> + "create the PDF_B. After I take PDF_B to create
> PDF_C and "
> + "there PDF_C is unreadable (with Code using
> PDFBox, but I can open"
> + " and read it by the OS system). Test with IText
> 2.1.4 and 2.1.7."
> + " \n !!! USAGE : put the file : PDF_A.pdf at the
> base of the project.");
> TestReuseSameFile reuse = new TestReuseSameFile();
>
> // Put the original PDF at the base of the project.
> String PDF_A = "PDF_A.pdf";
> System.out.println("--------------- " + PDF_A + "\n"
> + reuse.pdftoText(PDF_A));
>
> // Creation of PDF_B base on PDF_A
> String PDF_B = "PDF_B.pdf";
> reuse.splittPDF(PDF_A, PDF_B);
> System.out.println("--------------- " + PDF_B + "\n"
> + reuse.pdftoText(PDF_B));
>
> // Creation of PDF_C base on PDF_B
> String PDF_C = "PDF_C.pdf";
> reuse.splittPDF(PDF_B, PDF_C);
> System.out.println("--------------- " + PDF_C + "\n"
> + reuse.pdftoText(PDF_C));
>
> // There is bug because PDF_C has no content.... :(
>
> }
>
> /**
> * Take the file (just the first page) and recreate another (same
> content).
> * Test with iText 2.1.4 and 2.1.7.
> *
> * @param fileName Source
> * @param nameOfNewFile Destination
> * @return
> */
> public boolean splittPDF(String fileName, String nameOfNewFile) {
>
> try {
> PdfReader reader = new PdfReader(fileName);
>
> com.lowagie.text.Document document = new
> com.lowagie.text.Document(
> reader.getPageSizeWithRotation(1));
> PdfWriter writer;
> try {
> File f = new File(nameOfNewFile);
> if (f.exists()) {
> System.out.println("The file : " + nameOfNewFile
> + " already exist. It will be overwrite");
> }
> writer = PdfWriter.getInstance(document, new
> FileOutputStream(
> nameOfNewFile));
> } catch (Exception e) {
> System.out.println(e);
> return false;
> }
> document.open();
> PdfContentByte cb = writer.getDirectContent();
> PdfImportedPage page;
> int rotation;
> int pageNumber = 1;
>
>
> document.setPageSize(reader.getPageSizeWithRotation(pageNumber));
> document.newPage();
> page = writer.getImportedPage(reader, pageNumber);
> rotation = reader.getPageRotation(pageNumber);
> if (rotation == 90 || rotation == 270) {
> cb.addTemplate(page, 0, -1f, 1f, 0, 0, reader
> .getPageSizeWithRotation(pageNumber).getHeight());
> } else {
> cb.addTemplate(page, 1f, 0, 0, 1f, 0, 0);
> }
>
> document.close();
>
> } catch (Exception e) {
> e.printStackTrace();
> return false;
> }
>
> return true;
> }
>
> /**
> * Get content of PDF in String (Use PDFBOX (tested with PDFBox-0.7.3)
> *
> * @param fileName
> * the PDF File name
> * @return Content of PDF
> */
> public String pdftoText(String fileName) {
>
> File f = new File(fileName);
> if (!f.isFile()) {
> System.out.println("File " + fileName + " does not exist.");
> return null;
> }
> PDFParser parser;
> PDFTextStripper pdfStripper;
> PDDocument pdDoc = null;
> COSDocument cosDoc = null;
>
> try {
> parser = new PDFParser(new FileInputStream(f));
> } catch (Exception e) {
> System.out.println("Unable to open PDF Parser.");
> return null;
> }
> try {
> parser.parse();
> cosDoc = parser.getDocument();
> pdfStripper = new PDFTextStripper();
> pdDoc = new PDDocument(cosDoc);
> int numberOfPage = pdDoc.getNumberOfPages();
> // Get Content JUST ONE PAGE FOR THE EXEMPLE
> for (int i = 1; i <= numberOfPage; i++) {
> pdfStripper.setStartPage(i);
> pdfStripper.setEndPage(i);
> String out = pdfStripper.getText(pdDoc);
> return out;
> }
> } catch (Exception e) {
> System.err
> .println("An exception occured in parsing the PDF
> Document.");
> e.printStackTrace();
> } finally {
> try {
> if (cosDoc != null)
> cosDoc.close();
>
> if (pdDoc != null)
> pdDoc.close();
> } catch (Exception e1) {
> e1.printStackTrace();
> }
> }
> return null;
> }
> }
>
> -----------------------------------------------------------------------------------------------------------
> 2009/8/4 1T3XT info <i...@1t3xt.info>
>
> Xavier Sudan wrote:
>> > I think that this creation of PDF do something wrong and I need your
>> > help to resolve it.
>>
>> The problem is that you don't help us help you. Reading your code, we
>> have no clue. You MUST send us a small standalone example reproducing
>> the problem. Otherwise, it's just as if you are asking a quiz question,
>> a puzzle with missing pieces. We can't afford spending time guessing
>> what you are doing wrong (unless you can provide code we can run on our
>> machine without having to code anything ourselves).
>> --
>> This answer is provided by 1T3XT BVBA
>> http://www.1t3xt.com/ - http://www.1t3xt.info
>>
>>
>> ------------------------------------------------------------------------------
>> Let Crystal Reports handle the reporting - Free Crystal Reports 2008
>> 30-Day
>> trial. Simplify your report design, integration and deployment - and focus
>> on
>> what you do best, core application coding. Discover what's new with
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>> _______________________________________________
>> iText-questions mailing list
>> iText-questions@lists.sourceforge.net
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>>
>> Buy the iText book: http://www.1t3xt.com/docs/book.php
>> Check the site with examples before you ask questions:
>> http://www.1t3xt.info/examples/
>> You can also search the keywords list:
>> http://1t3xt.info/tutorials/keywords/
>>
>
>
>
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Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day
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what you do best, core application coding. Discover what's new with
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