See http://itextdocs.lowagie.com/tutorial/objects/tables/pdfptable/index.php
and chapter 6.1.5 of the book "iText in Action".
Paulo
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On
> Behalf Of Biswa
> Sent: Thursday, July 24, 2008 11:47 AM
> To: Post all your questions about iText here
> Subject: Re: [iText-questions] Nested PdfPTable table memory leak
>
> Hi Paulo,
> Thanks for your reply. I am going through the tutorials, the
> one thing I notice is to increase the heap size, in order to
> address the problem. But how can I reduce the memory need for
> such large table or could you point me to some logic
> mentioned in the tutorial that I am missing out.
> Thanks in advance,
> Prakash
>
>
> On Wed, Jul 23, 2008 at 6:05 PM, Paulo Soares
> <[EMAIL PROTECTED]> wrote:
>
>
> There's no leak there, just a lot of memory needed to
> hold 165000 cells.
> There are ways to reduce the memory needed, see the
> book or the tutorial.
>
> Paulo
>
>
> ----- Original Message -----
> From: "Biswa" <[EMAIL PROTECTED]>
> To: <itext-questions@lists.sourceforge.net>
> Cc: <[EMAIL PROTECTED]>
> Sent: Wednesday, July 23, 2008 10:39 PM
> Subject: [iText-questions] Nested PdfPTable table memory leak
>
>
> Nested PdfPTable table memory leak.
> Memory leak while creating a large table with more than
> 5000 rows and and 3
> columns. Each cell of the table will
> have a nested table of 2 rows and 5 columns each. Could
> anyone help me with
> this. This is the piece of code that
> does the creation of table:
>
> import java.io.FileNotFoundException;
> import java.io.FileOutputStream;
>
> import com.lowagie.text.Document;
> import com.lowagie.text.DocumentException;
> import com.lowagie.text.PageSize;
> import com.lowagie.text.Phrase;
> import com.lowagie.text.pdf.PdfPTable;
> import com.lowagie.text.pdf.PdfWriter;
>
> public class PdfHeapTest {
>
> public static void main(String[] args) {
>
> try {
> Document document = new Document();
> document.setPageSize(PageSize.A4);
> PdfWriter writer =
> PdfWriter.getInstance(document,
> new FileOutputStream("c:\\h1.pdf"));
> document.open();
> int rows = 5701/1;
> int columns = 3;
> int innerTableRows = 2;
> int innerTableColumns = 5;
> PdfPTable table = new
> PdfPTable(columns+1);
> for(int j=0;j<rows;j++){
> table.addCell(new
> Phrase("Row"+j));
> for(int i=0;i<columns;i++){
>
> PdfPTable inner = new
> PdfPTable(innerTableColumns);
> for(int
> k=0;k<innerTableRows;k++){
>
> inner.addCell(new
> Phrase("A"+j));
>
> inner.addCell(new
> Phrase("B"+j));
>
> inner.addCell(new
> Phrase("C"+j));
>
> inner.addCell(new
> Phrase("D"+j));
>
> inner.addCell(new
> Phrase("E"+j));
> }
>
> table.addCell(inner);
>
> System.out.println("Row "+ j
> +" Successfully added");
> }
> }
> document.add(table);
> document.close();
> } catch (FileNotFoundException e) {
> e.printStackTrace();
> } catch (DocumentException e) {
> e.printStackTrace();
> }
> }
>
> }
>
> Thanks in advance,
> Regards,
> Prakash
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