package com.javatechie.stream.sort;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import com.javatechie.stream.api.example.DataBase;
import com.javatechie.stream.api.example.Employee;

public class SortListDemo {

	public static void main(String[] args) {

		List<Integer> list = new ArrayList<>();
		list.add(8);
		list.add(3);
		list.add(12);
		list.add(4);

		List<Employee> employees = DataBase.getEmployees();

		/*Collections.sort(employees, new Comparator<Employee>() {

			@Override
			public int compare(Employee o1, Employee o2) {
				return (int) (o1.getSalary() - o2.getSalary());// ascending
			}
		});*/
		
		
		Collections.sort(employees, ( o1,  o2) ->(int) (o1.getSalary() - o2.getSalary()));

		//System.out.println(employees);
		
		
		//employees.stream().sorted(( o1,  o2) ->(int) (o2.getSalary() - o1.getSalary())).forEach(System.out::println);
		
		//employees.stream().sorted(Comparator.comparing(emp->emp.getSalary())).forEach(System.out::println);
		
		employees.stream().sorted(Comparator.comparing(Employee::getDept)).forEach(System.out::println);

		/*
		 * Collections.sort(list);//ASSENDING Collections.reverse(list);
		 * System.out.println(list);
		 * 
		 * list.stream().sorted(Comparator.reverseOrder()).forEach(s->System.out.println
		 * (s));//descending
		 */

	}
}