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Search a value in Java Pair Tuple
Use the contains() method to search a value in JavaTuples Pair class.
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;
Note − Steps 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 −
Example
import org.javatuples.Pair;
public class Demo {
public static void main(String[] args) {
Pair < String, String > p = Pair.with("Mobile", "Desktop");
System.out.println("Pair = " + p);
boolean res = p.contains("Mobile");
System.out.println("Is the value in Tuple? = " + res);
}
}Output
Pair = [Mobile, Desktop] Is the value in Tuple? = true
Updated on: 30-Jul-2019
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