Set a Pair value in Java Tuple


The setAtX() method is used to set the Pair value in JavaTuples and a copy with a new value at the specified index i.e. index x.

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

import org.javatuples.Pair;

NoteSteps to download and run JavaTuples program If you are using Eclipse IDE to run Pair 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.Pair;
public class Demo {
   public static void main(String[] args) {
      Pair < String, String > p1 = Pair.with("One", "Two");
      // set at index 1
      Pair < String, String > p2 = p1.setAt1("Three");
      System.out.println("Result = " + p2);
   }
}

Output

Result = [One, Three]

Samual Sam
Samual Sam

Learning faster. Every day.

Updated on: 30-Jul-2019

2K+ Views

Kickstart Your Career

Get certified by completing the course

Get Started
Advertisements