//Creating PDF document object
  PDDocument document = new PDDocument();

  for (int i=0; i<10; i++) {
     //Creating a blank page
     PDPage blankPage = new PDPage();

     //Adding the blank page to the document
     document.addPage( blankPage );
  }

  //Saving the document
  document.save("C:/PdfBox_Examples/my_doc.pdf");
  System.out.println("PDF created");

  //Closing the document
  document.close();