In this tutorial, we will learn Java 8 Stream findAny() terminal operation with an example.
The Java Stream findAny() method can find a single element from the Stream. The element found can be from anywhere in the Stream. There is no guarantee about from where in the stream the element is taken.
Java Stream findAny() Example
Here is a Java Stream findAny() example:
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.stream.Stream;
public class Main {
public static void main(String[] args)
{
List<String> stringList = new ArrayList<>();
stringList.add("one");
stringList.add("two");
stringList.add("three");
stringList.add("one");
Stream<String> stream = stringList.stream();
Optional<String> anyElement = stream.findAny();
System.out.println(anyElement.get());
}
}
Output:
one
Java Stream Methods/APIs Examples
- Java Stream filter() Example
- Java Stream map() Example
- Java Stream flatMap() Example
- Java Stream distinct() Example
- Java Stream limit() Example
- Java Stream peek() Example
- Java Stream anyMatch() Example
- Java Stream allMatch() Example
- Java Stream noneMatch() Example
- Java Stream collect() Example
- Java Stream count() Example
- Java Stream findAny() Example
- Java Stream findFirst() Example
- Java Stream forEach() Example
- Java Stream min() Example
- Java Stream max() Example
- Java Stream reduce() Example
- Java Stream toArray() Example