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What is a Quartet class in JavaTuples?
A Quartet class is a Tuple of four elements. It is part of the JavaTuples library.
The following is the declaration −
public final class Quartet<A, B, C, D> extends Tuple implements IValue0<A>, IValue0<B>, IValue0<C>, IValue0<D>
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;
Note − Steps 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 org.javatuples.Quartet; public class Demo { public static void main(String[] args) { Quartet < String, String, String, String > q = Quartet.with("Football", "Hockey", "Cricket", "Tennis"); System.out.println(q); } }
Output
[Football, Hockey, Cricket, Tennis]
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