Skip to content
Related Articles

Related Articles

Improve Article
Save Article
Like Article

ZoneId hashCode() method in Java with Examples

  • Last Updated : 19 Jun, 2019

The hashCode() method of the ZoneId class in Java is used to return unique hashcode for this ZoneId.

Syntax:

Attention reader! Don’t stop learning now. Get hold of all the important Java Foundation and Collections concepts with the Fundamentals of Java and Java Collections Course at a student-friendly price and become industry ready. To complete your preparation from learning a language to DS Algo and many more,  please refer Complete Interview Preparation Course.

public int hashCode(Object obj)

Parameters: This method accepts nothing.

Return value: This method returns an int which represents the hashCode.



Below programs illustrate the hashCode() method:
Program 1:




// Java program to demonstrate
// ZoneId.hashCode() method
  
import java.time.*;
  
public class GFG {
    public static void main(String[] args)
    {
  
        // create ZoneId object
        ZoneId zoneId
            = ZoneId.of("Europe/Paris");
  
        // get and print hashcode
        System.out.println("hashcode: "
                           + zoneId.hashCode());
    }
}
Output:
hashcode: -672549154

Program 2:




// Java program to demonstrate
// ZoneId.hashCode() method
  
import java.time.*;
  
public class GFG {
    public static void main(String[] args)
    {
  
        // create ZoneId object
        ZoneId zoneId
            = ZoneId.of("Asia/Calcutta");
  
        // get and print hashcode
        System.out.println("hashcode: "
                           + zoneId.hashCode());
    }
}
Output:
hashcode: -681304890

Reference:
https://docs.oracle.com/javase/10/docs/api/java/time/ZoneId.html#hashCode()




My Personal Notes arrow_drop_up
Recommended Articles
Page :

Start Your Coding Journey Now!