java - Android : Merge PDFs file using iText API not working -

i trying merge pdf file using itext api merge 2 or more pdf documents one.but in result getting merge pdf 0 byte size.i post code shown below.i tried itext.jar file give same 0 size pdf.

and got :-"could not find class 'com.itextpdf.text.pdf.pdfprintergraphics2d', referenced method com.itextpdf.text.pdf.pdfcontentbyte.createprintergraphicsshapes". still not getting success.

code:

public class itextmerge {         public static void main() {             list<inputstream> list = new arraylist<inputstream>();             try {                 // source pdfs                 list.add(new fileinputstream(new file("mnt/sdcard/nocturia.pdf")));                 list.add(new fileinputstream(new file("mnt/sdcard/professional android application development.pdf")));                  // resulting pdf                 outputstream out = new fileoutputstream(new file("mnt/sdcard/newmerge.pdf"));                  domerge(list, out);              } catch (filenotfoundexception e) {                 e.printstacktrace();             } catch (documentexception e) {                 e.printstacktrace();             } catch (ioexception e) {                 e.printstacktrace();             }         }          /**          * merge multiple pdf 1 pdf          *           * @param list          *            of pdf input stream          * @param outputstream          *            output file output stream          * @throws documentexception          * @throws ioexception          */         public static void domerge(list<inputstream> list, outputstream outputstream)                 throws documentexception, ioexception {             document document = new document();             pdfwriter writer = pdfwriter.getinstance(document, outputstream);             document.open();             pdfcontentbyte cb = writer.getdirectcontent();              (inputstream in : list) {                 pdfreader reader = new pdfreader(in);                 (int = 1; <= reader.getnumberofpages(); i++) {                     document.newpage();                     //import page source pdf                     pdfimportedpage page = writer.getimportedpage(reader, i);                     //add page destination pdf     //                cb.addtemplate(page, 0, 0);     //                cb.addtemplate(page, 0, 0);                 }             }              outputstream.flush();             document.close();             outputstream.close();         }     } 

any idea?

thank you

please use android port of itext:

http://repo.itextsupport.com//android_gae/com/itextpdf/itextgoogle/

you'll need trial license work itext on android; http://demo.itextsupport.com/newslicense/