package methodreference;

import java.util.Arrays;

import java.util.List;

import java.util.Locale;

import java.util.function.BiFunction;

import java.util.function.Supplier;

public class MethodReferenceExamples {

public static void main(String[] args) {

List<Person> list = Person.createPersons();

System.out.println("***********Print Person's money using static method reference");

list.forEach(MethodReferenceExamples::printPersonMoney);

System.out.println("************Print new Person using static method reference");

Supplier<Person> supplier = MethodReferenceExamples::createPerson;

Person p = supplier.get();

System.out.println(p);

System.out.println("************Print Persons using instance method reference");

MethodReferenceExamples ex1 = new MethodReferenceExamples();

list.forEach(System.out::println);

System.out.println("************Print Persons using instance method reference");

Supplier<Person> supplier2 = ex1::instanceCreatePerson;

Person p2 = supplier2.get();

System.out.println(p2);

System.out.println("************Create new locale object using constructor reference");

BiFunction<String, String, Locale> bif = Locale::new;

System.out.println(bif.apply("en", "US"));

System.out.println("************Sort Integers using constructor reference");

List<Integer> numbers = Arrays.asList(10,20,2,3,5,-1,19);

numbers.sort(Integer::compareTo);

numbers.forEach(System.out::println);

}

// Static method Consumer Method Reference

public static void printPersonMoney(Person p) {

System.out.println(p.money);

}

// Static method Supplier Method Reference

public static Person createPerson() {

return new Person("Ashish", 300.0, "Hybrid");

}

public void instancePrintPerson(Person p) {

System.out.println(p);

}

public Person instanceCreatePerson() {

return new Person("Shipra", 400.0, "Ford");

}

}