문자열 알파벳 역순으로 정렬하기

orderByinReverse.java

public class orderByAsciiReverse {
  public static String orderByinReverse(String str){
    String[] temp = str.split("");
    Arrays.sort(temp, Collections.reverseOrder());
    
    String changed = "";
    for (int i = 0; i < temp.length; i++) {
        changed += temp[i];
    }
    
    return changed;
  }
  
  public static void main(String[] args) {
      String data = "Hello World";
      
      System.out.println(orderByinReverse(data));
      // roollledWH 
      System.out.println(orderByinReverse(data).length());
      // 11
  }
}