Create Pair Tuple from another collection in Java

Java 8Object Oriented ProgrammingProgramming

Use the fromCollection() method to create a Pair Tuple from another collection, for example, List.

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 −


import org.javatuples.Pair;
import java.util.*;
public class Demo {
   public static void main(String[] args) {
      List < String > myList = new ArrayList < String > ();
      Pair < String, String > p = Pair.fromCollection(myList);
      System.out.println("Result = " + p);


Result = [Faded!, Stable!]
Published on 18-Mar-2019 06:34:51