public static void Skaityti(String failas) throws IOException {

        BufferedReader br = new BufferedReader(new FileReader(failas));
        try {
            StringBuilder sb = new StringBuilder();
            String line = br.readLine();

            while (line != null) {
                sb.append(line);
                sb.append(System.lineSeparator());
                System.out.println(line);
                line = br.readLine();
            }
            String everything = sb.toString();
        } catch (FileNotFoundException ex) {
            System.out.println("Failas nerastas");
        } finally {
            br.close();
        }
    }