Method repeat

Skay_Exp/src/tools/Strings.java:23–27

(String str, int num)

    }

    public static String repeat(String str, int num) {
        final String[] strs = new String[num];
        Arrays.fill(strs, str);
        return join(Arrays.asList(strs), "", "", "");
    }

    public static List<String> formatTable(List<String[]> rows) {
        final Integer[] maxLengths = new Integer[rows.get(0).length];