import com.github.javafaker.Faker; import com.github.underscore.*; import java.util.*; public class Main { public static void main(String[] args) { List<String> names = Arrays.asList("John", "Jane", "Mike", "Emily"); Underscore<String> _ = new Underscore<>(); List<String> filteredNames = _.chain(names) .filter(name -> name.length() <= 4) .map(String::toUpperCase) .value(); } } <dependency> <groupId>info.javateam.underscore</groupId> <artifactId>underscore</artifactId> <version>1.2</version> </dependency>


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