Java tutorial
import java.util.Arrays; import java.util.List; import java.util.stream.Collectors; public class Main { public static void main(String args[]) { List<Person> people = Arrays.asList(new Person("B", 25, "Main Street"), new Person("A", 27, "Off Street")); List<String> listNames = people.stream().map(u -> u.getName()).collect(Collectors.toList()); System.out.println(listNames); } } class Person { private String name; private int age; private String location; public Person(String name, int age, String location) { this.name = name; this.age = age; this.location = location; } public String getName() { return this.name; } }