What is a Triplet class in Java Tuples?

A Triplet class is a Tuple of three elements. It is part of the JavaTuples library.

The following is the declaration −

public final class Triplet<A, B, C>
extends Tuple
implements IValue0<A>, IValue0<B>, IValue0<C>

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

import org.javatuples.Triplet;

Some of its features include −

• Comparable
• Iterable
• Typesafe
• Serializable
• Immutable

Note − Steps to download and run JavaTuples program. If you are using Eclipse IDE to run Triplet Class in JavaTuples, then Right Click Project ->Properties ->Java Build Path ->Add External Jars and upload the downloaded JavaTuples jar file.

The following is an example −

Example

import org.javatuples.Triplet;
public class Demo {
   public static void main(String[] args) {
      Triplet < String, String, String > t = new Triplet < String, String, String > ("Movies", "Web Series", "TV Shows");
      System.out.println(t);
   }
}

Output

[Movies, Web Series, TV Shows]