// equalshashcode/SpringDetector2.java
// (c)2021 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// A working key

public class SpringDetector2 {
  public static void main(String[] args) {
    SpringDetector.detectSpring(Groundhog2.class);
  }
}
/* Output:
Groundhog #0: Six more weeks of Winter!
Groundhog #1: Early Spring!
Groundhog #2: Six more weeks of Winter!
Groundhog #3: Early Spring!
Groundhog #4: Early Spring!
Groundhog #5: Six more weeks of Winter!
Groundhog #6: Early Spring!
Groundhog #7: Early Spring!
Groundhog #8: Six more weeks of Winter!
Groundhog #9: Six more weeks of Winter!
Looking up prediction for Groundhog #3
Early Spring!
*/