sum ,min ,max etc example using reduce method using Java 8 Stream API

package r4r.in;

public class SumMaximumMinimumUsingJava8StreamAPI {

public static void main(String[] args) {

//sum ,min ,max etc example using reduce method using Java 8 Stream API

Integer[] input = { 12, 122, -11, 120, 21, 23 };

int sum1 = Stream.of(input).reduce(0, Integer::sum);

System.out.println("Sum using Stream reduce() mrthod =" + sum1);

int sum2 = Stream.of(input).reduce(Integer::sum).get();

System.out.println("Sum using Stream reduce() mrthod =" + sum2);

int sum3 = Stream.of(input).reduce(0, (x, y) -> x + y);

System.out.println("Sum using Stream reduce() mrthod =" + sum3);

int sum4 = Stream.of(input).reduce((x, y) -> x + y).orElse(-1);

System.out.println("Sum using Stream reduce() mrthod =" + sum4);

int sum5 = Stream.of(input).reduce(0, (x, y) -> x + y, Integer::sum);

System.out.println("Sum using Stream reduce() mrthod =" + sum5);

}