Java - formato (: %,8.0f)

class Main {

  public static void main(String[] args) {

    String result = String.format("El valor es: %,8.0f",123456789.33434);

    String result1 = String.format("El valor es: %8.0f",123456789.33434);

    String result2 = String.format("El valor es: %8.2f",123456789.33434);

    String result3 = String.format("El valor es: %,8.0f",1234.33434);

    System.out.println(result);

    System.out.println(result1);

    System.out.println(result2);

    System.out.println(result3);

  }

}

El valor es: 123,456,789

El valor es: 123456789

El valor es: 123456789.33

El valor es:    1,234

String result4 = String.format("El valor es: %8s","abcd");