JavaTuples setAt0() method for Quartet class

The setAt0() method is used to set the Quartet value in JavaTuples and a copy with a new value at the specified index i.e. index 0 here.

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

import org.javatuples.Quartet;

NoteSteps to download and run JavaTuples program If you are using Eclipse IDE to run Quartet 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 −


import org.javatuples.Quartet;
public class Demo {
   public static void main(String[] args) {
      Quartet < String, String, String, String > q1 = Quartet.with("Football", "Hockey", "Cricket", "Tennis");
      Quartet < String, String, String, String > q2 = q1.setAt0("Squash");


[Squash, Hockey, Cricket, Tennis]

Updated on: 30-Jul-2019


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