Lambdas_06.java

package com.ucguy4u.functional.java;

import java.util.Arrays;
import java.util.stream.IntStream;
import java.util.stream.Stream;

/**
 *
 * @author chauhanuday
 */
public class Lambdas_06 {

	public static void main(String[] args) {
		IntStream.range(1, 4).forEach(System.out::println);

		// find the average of the numbers squared
		Arrays.stream(new int[] { 1, 2, 3, 4 }).map(n -> n * n).average().ifPresent(System.out::println);

		// map doubles to ints
		Stream.of(1.5, 2.3, 3.7).mapToInt(Double::intValue).forEach(System.out::println);
	}

}