Create Quartet Tuple from List in Java

Java 8Object Oriented ProgrammingProgramming

Use the fromCollection() method to create Quartet Tuple from List. Let us first see what we need Let us first see what we need to work with JavaTuples. To work with JavaTuples. 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 −

Example

import java.util.*;
import org.javatuples.Quartet;
public class Demo {
   public static void main(String[] args) {
      List < String > myList = new ArrayList < String > ();
      myList.add("Jacket");
      myList.add("Hoodie");
      myList.add("Cap");
      myList.add("Trousers");
      Quartet < String, String, String, String > q =
      Quartet.fromCollection(myList);
      System.out.println(q);
   }
}

Output

[Jacket, Hoodie, Cap, Trousers]
raja
Published on 18-Mar-2019 10:31:00
Advertisements