I've found the problem. The outline that I want to add has a link to an
external pdf, but the method addOutline in PdfDocument can manage only local
destination. Now I'll try to add this features.
Thank you for all,
Paolo Aldovini
>-- Messaggio originale --
>From: [EMAIL PROTECTED]
>To: [EMAIL PROTECTED]
>Subject: [iText-questions] Problem
>Date: Fri, 29 Aug 2003 09:35:50 +0200
>
>
>Hi,
>I've a problem with the below code.
>
>public class CreateBigDocument {
> static public String[] sortFileList(File[] fileList) {
> String[] list = new String[fileList.length];
>
> for(int c = 0; c < fileList.length; c++) {
> list[c] = new String(fileList[c].getAbsolutePath());
> }
>
> Arrays.sort(list);
> return list;
> }
> /**
> * This class can be used to concatenate existing PDF files.
> * (This was an example known as PdfCopy.java)
> * @param args the command line arguments
> */
> public static void main(String args[]) {
> if (args.length < 2) {
> System.err.println("arguments: srcdir destfile");
> }
> else {
> File dir = new File(args[0]);
> FileFilter fileFilter = new FileFilter() {
> public boolean accept(File file) {
> return !file.isDirectory();
> }
> };
>
> String[] fileList = sortFileList(dir.listFiles(fileFilter));
>
> try {
> String outFile = args[args.length-1];
> Document document = null;
> PdfCopy writer = null;
> int totPages = 0;
> for(int f = 0; f < fileList.length; f++) {
> // we create a reader for a certain document
> PdfReader reader = new PdfReader(fileList[f]);
> // we retrieve the total number of pages
> int n = reader.getNumberOfPages();
> System.out.println("There are " + n + " pages in "
+
>fileList[f]);
> String title =
> (String)reader.getInfo().get("Title");
>
> if (f == 0) {
> // step 1: creation of a document-object
> document = new Document(reader.getPageSizeWithRotation(1));
> // step 2: we create a writer that listens to the
>document
> writer = new PdfCopy(document, new FileOutputStream(outFile));
> // step 3: we open the document
> document.open();
> }
> // step 4: we add content
> PdfImportedPage page;
> for (int i = 0; i < n; ) {
> ++i;
> page = writer.getImportedPage(reader, i);
> writer.addPage(page);
> System.out.println("Processed page " + i);
> PdfContentByte cb = writer.getDirectContent();
> cb.addOutline(new PdfOutline(cb.getRootOutline(),
>new PdfAction(fileList[f], 1), fileList[f]), fileList[f]);
> }
> PRAcroForm form = reader.getAcroForm();
> if (form != null)
> writer.copyAcroForm(reader);
> }
> // step 5: we close the document
> document.close();
> }
> catch(Exception e) {
> e.printStackTrace();
> }
> }
> }
>}
>
>This return the below error but I don't know if the error is in my code
>or if it's in the library (iText 1.00).
>
>There are 1 pages in D:\Temp\Chap1107.pdf
>Processed page 1
>java.lang.NullPointerException
> at com.lowagie.text.pdf.PdfDocument.localDestination(PdfDocument.java:2663)
> at com.lowagie.text.pdf.PdfDocument.addOutline(PdfDocument.java:2312)
> at com.lowagie.text.pdf.PdfContentByte.addOutline(PdfContentByte.java:1234)
> at
> it.cedimension.cedocument.samples.CreateBigDocument.main(CreateBigDocument.java:85)
>
>Thank you for all,
>
>Paolo Aldovini
>
>
>
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