Files
2022-12-23 13:26:29 +00:00

36 lines
729 B
Java

// "Collapse loop with stream 'max()'" "true-preview"
import java.util.*;
public class Main {
static class Person {
String name;
int age;
public String getName() {
return name;
}
public int getAge() {
return age;
}
public Person(String name, int age) {
this.name = name;
this.age = age;
}
}
public Person max() {
List<Person> personList = Arrays.asList(
new Person("Roman", 21),
new Person("James", 25),
new Person("Kelly", 12)
);
/*age*/
Person maxPerson = personList.stream().filter(p -> p.getAge() > /*thirteen*/ 13).max(Comparator.comparingInt(Person::getAge)).orElse(null);
// max!
return maxPerson;
}
}