java8 parallel sort

LambdaExpr.java

package helloJava8;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;

public class LambdaExpr {

	public static void main(String[] args) throws IOException {

		List<Employee> list = new ArrayList<>();
		list.add(new Employee("Muhammad", "Abdullah"));
		list.add(new Employee("Ahmad", "Yaser"));
		list.add(new Employee("Ahmad", "Abdullah"));

		list.stream().sorted((e1, e2) -> e1.getFirstName().compareTo(e2.getFirstName()))
				.forEach(System.out::println);

		System.out.println("--------------");

		list.stream().parallel().sorted(Comparator.comparing(e -> e.getFirstName()))
				.forEach(System.out::println);
	}

	static class Employee {
		private String firstName;
		private String lastName;

		public Employee(String firstName, String lastName) {
			this.firstName = firstName;
			this.lastName = lastName;
		}

		public String getFirstName() {
			return firstName;
		}

		public String getLastName() {
			return lastName;
		}

		@Override
		public String toString() {
			return firstName + " " + lastName;
		}
	}

}