package StreamOperations; import java.util.ArrayList; import StudentClass.Student; import java.util.List; import java.util.stream.Collectors; import java.util.stream.Stream; public class CollectOperation { public static void main(String[] args) { Stream stream = Stream.of(new Student(1,"Ram"),new Student(2,"Arjun"),new Student(3,"Kavi"),new Student(4,"Sanju"),new Student(5,"Ajay")); List list = new ArrayList<>(); stream.forEach(e->list.add(e.getName())); List namesInUppercase = list.stream().sorted() .map(String::toUpperCase) .collect(Collectors.toList()); System.out.print(namesInUppercase); } }