Java DateTimeFormatter format LocalDateTime to String like '09 o'clock AM'

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

public class Main {

  public static void main(String[] args) {

    DateTimeFormatter dateFormatter = DateTimeFormatter.ofPattern("hh 'o''clock' a");

    LocalDateTime now = LocalDateTime.now();
    String output = now.format(dateFormatter);
    System.out.println(output);//from  w w w.  ja v a  2s  .  c  o  m

  }
}