java - why file is not deleted inspite of using delete function? - 


      (int = 0; < listoftempfiles.length; i++) {                 (int j = 0; j < listoffaqfiles.length; j++) {                     if (listoftempfiles[i].isfile() && listoftempfiles[i].length() > 0) {                         if (listoftempfiles[i].getname().tolowercase().contains(".pdf")) {                             if (listoftempfiles[i].getname().substring(listoftempfiles[i].getname().lastindexof("#") + 1).equals(listoffaqfiles[j].getname())) {                                 try {                                     list<inputstream> list = new arraylist<inputstream>();                                     list.add(new fileinputstream(listoftempfiles[i]));                                     list.add(new fileinputstream(listoffaqfiles[j]));                                     system.out.println(listoftempfiles[i].getname() + "with faq: " + listoffaqfiles[j].getname());                                     int iend = listoftempfiles[i].getname().lastindexof("#");                                     if (iend != -1) {                                         outputfilename = listoftempfiles[i].getname().substring(0, iend);                                     }                                      outputstream out = new fileoutputstream(new file(finalpdfparh + "/" + outputfilename + ".pdf"));                                     domerge(list, out);                                     boolean flag=listoftempfiles[i].delete();                                     system.out.println("flag----->"+flag);                                     list.clear();                                  } catch (filenotfoundexception e) {                                     e.printstacktrace();                                 } catch (documentexception e) {                                     e.printstacktrace();                                 } catch (ioexception e) {                                     e.printstacktrace();                                 }                              }   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);              }         }          outputstream.flush();         document.close();         outputstream.close();      }

i want delete original file listoftempfiles after merges faq file.domerge methhod merges pdf added in list.i have used delete function not deleted?what can it? have used delete function.


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