JavaTuples setAt1() method for Quintet class

The setAt1() method is used to set the Quintet 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 Quintet class in JavaTuples, you need to import the following package −

import org.javatuples.Quintet;

Note − Steps to download and run JavaTuples program If you are using Eclipse IDE to run Quintet 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.Quintet;
public class Demo {
   public static void main(String[] args) {
      Quintet < String, String, String, String, String > q1 = Quintet.with("TV", "Laptop", "Desktop", "Tablet", "Smart TV");
      Quintet < String, String, String, String, String > q2 = q1.setAt1("E-Book Reader");
      System.out.println("Result = " + q2);
   }
}

Output

Result = [TV, E-Book Reader, Desktop, Tablet, Smart TV]