What is Ennead class in JavaTuples?

Java 8Object Oriented ProgrammingProgramming

An Ennead class is a Tuple of 9 elements. It is in the JavaTuples library. The following is the declaration of the Ennead class

public final class Ennead<P, Q, R, S, T, U, V, W, X>
extends Tuple
implements IValue0<P>, IValue1<Q>, IValue2<Q>, IValue3<Q>, IValue4<Q>, IValue5<Q>, IValue6<Q>, IValue7<Q>, IValue8<Q>

Let us first see what we need to work with JavaTuples. To work with Ennead class in JavaTuples, you need to import the following package

import org.javatuples.Ennead;

Note − Download JavaTuples Jar library to run JavaTuples program. If you are using Eclipse IDE, then Right Click Project -> Properties -> Java Build Path -> Add External Jars and upload the downloaded JavaTuples jar file. Refer the below guide for all the steps to run JavaTuples

StepsHow to run JavaTuples program in Eclipse

The following is an example of the Ennead class in JavaTuples

Example

import org.javatuples.Ennead;
public class Demo {
   public static void main(String[] args) {
      Ennead<String, String, String, String, String, String, String, String, String> e =
         Ennead.with("John", "Tim","Kevin", "Tom","Glenn", "David","Steve", "Ryan", "Jacob");
      System.out.println("Elements in the Ennead Tuple = ");
      for (Object ele : e)
         System.out.println(ele);
   }
}

Output

Elements in the Ennead Tuple =
John
Tim
Kevin
Tom
Glenn
David
Steve
Ryan
Jacob
raja
Updated on 30-Jul-2019 22:30:25

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