•
Student.java
package com.stream8;
import lombok.AllArgsConstructor;
import lombok.Data;
@Data
@AllArgsConstructor
public class Student {
    private String name;
    private int score;
}
Java
복사
•
MappingExample.java
package com.stream8;
import java.util.Arrays;
import java.util.List;
public class MappingExample {
    public static void main(String[] args) {
        List<Student> sList = Arrays.asList(
              new Student("James", 90),
              new Student("Paul", 80),
              new Student("John", 85),
              new Student("Kane", 95)
        );
        sList
            .stream()
//                .map(s -> s.getName())
//                .forEach(name -> System.out.println(name));
            .map(Student::getName)
            .forEach(System.out::println);
    }
}
Java
복사

