//Sample_format_07.java
class Sample_format_07{
    public static void main(String[] args){
      String str1;

      str1 = String.format("[%10d]", 123);
      System.out.println(str1);

      str1 = String.format("[%10s]", "Hello");
      System.out.println(str1);

      str1 = String.format("[%-10d]", 123);
      System.out.println(str1);

      str1 = String.format("[%-10s]", "Hello");
      System.out.println(str1);
    }
}