Java Collection Tutorial - Java Hashtable.hashCode()

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Syntax

Hashtable.hashCode() has the following syntax.

public int hashCode()

Example

In the following code shows how to use Hashtable.hashCode() method.

// www  .  j a v  a  2  s .  c om

import java.util.Hashtable;

public class Main {
   public static void main(String args[]) {
      // create hash table 
      Hashtable<Integer,String> htable1 = new Hashtable<Integer,String>();      
      
      // put values in table
      htable1.put(1, "A");
      htable1.put(2, "B");
      htable1.put(3, "C");
      htable1.put(4, "from java2s.com");
      
      // get the hash code value
      System.out.println("Hash code value is :"+htable1.hashCode()); 
   }    
}

The code above generates the following result.

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