a test class to verify tz update

Time.java

import java.util.*;
import java.text.*;
 
public class Time {
  public static void main(String[] args) {
    Date date = new Date();
    DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    String zone = TimeZone.getDefault().getID();
    df.setTimeZone(TimeZone.getDefault());
    System.out.println("Date and time in " + zone + ": " + df.format(date));
  }
}