Delrow

   public static String[][] DelEmptyRowTwoDArray(String[][] mass) {
        int k = 0;
        int m;
        for (int i = 0; i < mass.length; i++) {
            m = 0;
            for (int j = 0; j < mass[0].length; j++) {
                if (mass[i][j] == null) {
                    m = m + 1;
                }
            }
            if (m != mass[0].length) {
                k = k + 1;
            }
        }
        int n = 0;
        String[][] new_mass = new String[k][mass[0].length];
        for (int i = 0; i < mass.length; i++) {
            if (mass[i][0] != null) {
                for (int j = 0; j < mass[0].length; j++) {
                    new_mass[n][j] = mass[i][j];
                }
                n++;
            }
        }
        return new_mass;
    }