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El metodo hashCode

/ Published in: Java
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metodo para generar hashcodes

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  1. int hashCode = 0;
  2.  
  3. 	@Override
  4. 	public int hashCode() {
  5. 		if (this.hashCode == 0) {
  6. 			return genericHash(this.id_otro_responsable,getId_persona());
  7. 		}
  8. 		return id_otro_responsable;
  9. 	}
  10.  
  11. 	public static int genericHash(int... fieldHashes) {
  12. 		int result = 17;
  13. 		for (int hash : fieldHashes) {
  14. 			result = 37 * result + hash;
  15. 		}
  16. 		return result;
  17. 	}

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