//PROGRAM 11-23
class DemoCapacityLength {
  public static void main(String[] args) {
        
    StringBuffer sb = new StringBuffer("Java");
    
    System.out.println("Kapasitas karakter: " + 
      sb.capacity());
    System.out.println("Ruang yang telah diisi string: " + 
      sb.length());        
  }
}