code: public static PdfAction gotoRemotePage(String filename, String dest, boolean isName, boolean newWindow) {
          PdfAction action = new PdfAction();
          action.put(PdfName.F, new PdfString(filename));
          action.put(PdfName.S, PdfName.GOTOR);
          if (isName)
              action.put(PdfName.D, new PdfName(dest));
          else
              action.put(PdfName.D, new PdfString(dest, null));
          if (newWindow)
              action.put(PdfName.NEWWINDOW, PdfBoolean.PDFTRUE);
          return action;
      }
docs: Creates a GoToR action to a named destination.
  @param filename the file name to go to
  @param dest the destination name
  @param isName if true sets the destination as a name, if false sets it as a String
  @param newWindow open the document in a new window if <CODE>true</CODE>, if false the current document is replaced by the new document.
  @return a GoToR action