Implement hashCode using commons-lang : Class Helper « Apache Common « Java

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Implement hashCode using commons-lang

 

 

import org.apache.commons.lang.builder.HashCodeBuilder;

import org.apache.commons.lang.builder.EqualsBuilder;



import java.io.Serializable;



public class Main implements Serializable {

  private Long id;



  private String title;



  private String author;



  public int hashCode() {

    return new HashCodeBuilder().append(id).append(title).append(author).toHashCode();



    // return HashCodeBuilder.reflectionHashCode(this);



  }

}

Related examples in the same category

1.	Use CompareToBuilder class to create compareTo method for your own class
2.	Use Reflection To build toString method
3.	Implement equals method using commons-lang
4.	Jakarta Commons toString Builder

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