Java UUID - hashCode() Method

The java.util.UUID.hashCode() method returns a hash code for this UUID.

Syntax

public int hashCode()

Parameters

No parameter is required.

Return Value

Returns a hash code value for this UUID.

Exception

NA.

Example:

In the example below, the java.util.UUID.hashCode() method returns the hash code value for the given UUID.

import java.util.*;

public class MyClass {
  public static void main(String[] args) {
    //creating an UUID
    UUID uid = UUID.fromString("d81e4f2e-cdf2-10e6-529b-7df92533d1cb");

    //printing the hash code of the uuid
    System.out.println("hashCode of uid is: " + uid.hashCode());  
  }
}

The output of the above code will be:

hashCode of uid is: 1648686074

❮ Java.util - UUID