try {
                    Path path = Paths.get(pathStatfile);
                    String[][] array = Files.lines(path)
                            .map(s -> s.split("^(.)\\s(\\d+)\\s(\\d+)\\s(\\d+)$"))
//                            .map(s -> s.split(" "))
                            .toArray(String[][]::new);
                    System.out.println(Arrays.toString(array));
                } catch (IOException e1) {
                }

                try {
                    Path path = Paths.get(pathStatfile);
                    String[][] array = Files.lines(path)
                            .map(s -> s.split(" "))
                            .toArray(String[][]::new);
                    System.out.println(Arrays.toString(array));
                } catch (IOException e1) {
                }

BufferedReader reader = null;
            ArrayList<String> result = new ArrayList<String>();
            Pattern pattern = Pattern.compile("^(.+?)\\s(\\d+)\\s(\\d+)\\s(\\d+)(?:\\s(.+?))?$");
            try {
                reader = new BufferedReader(new FileReader(pathStatfile));
            } catch (FileNotFoundException e) {
                e.printStackTrace();
            }
            String line;
            while ((line = reader.readLine()) != null) {
                result.add(line);
            }
            String[][] statfilemass = new String[result.toArray().length][5];
            for (int i=0;i<result.toArray().length;i++){
                Matcher matcher = pattern.matcher(result.get(i).toString());
                if (matcher.find()) {
                    for (int j = 1; j <= matcher.groupCount(); ++j) {
                        statfilemass[i][j - 1] = matcher.group(j);
                    }
                }
            }

private static String [] parseLine(String line) {
    ArrayList<String> result = new ArrayList<String>();
    Pattern pattern = Pattern.compile("^(.+?)\\s(\\d+)\\s(\\d+)\\s(\\d+)(?:\\s(.+?))?$");
    Matcher matcher = pattern.matcher(line);
    if (matcher.find()) {
        for (int i = 1; i <= matcher.groupCount(); ++i) {
            result.add(matcher.group(i));
        }
    }
    return result.toArray(new String[0]);
}