Sort in Lambda Expressions in Java 8

package nilpointer.net;

import java.util.ArrayList;
import java.util.List;

public class Demo {

	public static void main(String[] args) {

		List<Integer> numbers = new ArrayList<Integer>();
		numbers.add(5);
		numbers.add(2);
		numbers.add(11);
		numbers.add(-9);
		numbers.add(7);
		numbers.add(-4);

		System.out.println("Ascending Order");
		numbers.stream().sorted((number1, number2) -> number1 - number2).forEach(number -> {
			System.out.print(number + "  ");
		});

		System.out.println("\nDescending Order");
		numbers.stream().sorted((number1, number2) -> number2 - number1).forEach(number -> {
			System.out.print(number + "  ");
		});

		System.out.println("\nSort with Condition");
		numbers.stream().filter(p -> p > 0).sorted((number1, number2) -> number2 - number1).forEach(number -> {
			System.out.print(number + "  ");
		});

	}

}

Output

Ascending Order
-9  -4  2  5  7  11  
Descending Order
11  7  5  2  -4  -9  
Sort with Condition
11  7  5  2