JavaTuples setAt1() method for Triplet class

The setAt1() method is used to set the Triplet value in JavaTuples and a copy with a new value at the specified index i.e. index 1 here.

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;

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 > t1 = Triplet.with("Movies", "Web Series", "TV Shows");
      System.out.println(t1);
      Triplet < String, String, String > t2 = t1.setAt1("Songs");
      System.out.println(t2);
   }
}

Output

[Movies, Web Series, TV Shows]
[Movies, Songs, TV Shows]