Lambda with java.util.List

Main.java

package sandbox;

import java.util.List;
import java.util.stream.Collectors;

public class Main {
    public static void main(String[] args) {
        var strList = List.of("Hello", "world", "my", "name", "is", "Duke");
        System.out.println("List: " + strList);

        var newStrList = strList.stream().filter(s -> s.length() > 4).collect(Collectors.toUnmodifiableList());
        System.out.println("New list: " + newStrList);
    }
}