Java SimpleDateFormat format Date to String as "2020.02.25 AD at 09:41:39 PST"

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;

public class Main {
  public static void main(String[] args) throws Exception {
    Locale currentLocale = new Locale("en", "US");
    SimpleDateFormat formatter = new SimpleDateFormat("yyyy.MM.dd G 'at' hh:mm:ss z", currentLocale);
    Date today = new Date();
    String result = formatter.format(today);

    System.out.println("Locale: " + currentLocale.toString());
    System.out.println("Result: " + result);

  }/*from  www  .j  a  v  a2s. c o  m*/
}