Java Tuples addAtX() method for Unit class

Java 8Object Oriented ProgrammingProgramming

The addAtX() method is used to add value to the Tuple. The index can be set here with the X i.e. the place where the value gets added.

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

import org.javatuples.Unit;

NoteSteps to download and run JavaTuples program If you are using Eclipse IDE to run Unit Class in Java Tuples, 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.Unit;
import org.javatuples.Pair;
public class Demo {
   public static void main(String[] args) {
      Unit < String > u1 = Unit.with("Science!");
      Pair < String, String > p = u1.addAt1("Mathematics!");
      System.out.println("Result: " + p);
   }
}

Output

Result: [Science!, Mathematics!]
raja
Published on 18-Mar-2019 10:18:54
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