if(zrodlo==przyciskZapisz) {
            System.out.println(dokumenty);
            try {
                File file = new File("dokument.txt");
                FileWriter fwriter = new FileWriter(file);
                BufferedWriter bwriter = new BufferedWriter(fwriter);
                for(int i = 0; i<dokumenty.size();i++) {
                    System.out.println(dokumenty.get(i).getTresc());
                    bwriter.write(dokumenty.get(i).getTytul()+ " \n ");
                    bwriter.write("\n");
                    bwriter.write(dokumenty.get(i).getTresc()+ " \n ");
                }
                bwriter.close();}
            catch (Exception e1) {
                e1.printStackTrace();
            }}