BE THE CODER > Tools and Libs > Jodd > Commons > How to create Hash from Doubles

Jodd is an open-source java library with lot of reusable components and feature rich utilities. This requires the library jodd-3.3.2.jar to be in classpath. The following example shows how to use HashCode.hash() API. It calculates the hash code from the given doubles.

File Name :	com/bethecoder/tutorials/jodd/hash/HashFromDoublesTest.java
Author :	Sudhakar KV
Email :	[email protected]


package com.bethecoder.tutorials.jodd.hash;



import jodd.util.HashCode;



public class HashFromDoublesTest {



  /**

   * @param args

   */

  public static void main(String[] args) {



    int seed = HashCode.SEED;

    int hashCode = HashCode.hash(seed, 1234.56);

    System.out.println(hashCode);



    hashCode = HashCode.hashDoubleArray(seed, 1.111, 2.222, 3.333);

    System.out.println(hashCode);

    

    hashCode = HashCode.hash(seed, new double [] { 1.23,  45.6, 7.89 });

    System.out.println(hashCode);

    

    hashCode = HashCode.hash(seed, new double [] { 2.3,  4.5, 6.789 });

    System.out.println(hashCode);

  }



}