Lambda Expressions (The Java™ Tutorials > Learning the Java Language > Classes and Objects)

Suppose that members of this social networking application are represented by the following Person class: public class Person { public enum Sex { MALE, FEMALE } String name; LocalDate birthday; Sex gender; String emailAddress; public int getAge() { // ... } public void printPerson() { // ... } } Suppose that the members of your social networking application are stored in a List<Person> instance. T

[Yuryu]

Java 8 の Lambda は使いどころありそう