Java 8 Streams - LongStream.map Examples

package com.logicbig.example.longstream;

import java.util.stream.LongStream;

public class MapExample {

    public static void main(String... args) {
        LongStream stream = LongStream.of(4, 7, 9, 11, 13, 17);
        LongStream stream2 = stream.map(MapExample::squared);
        stream2.forEach(System.out::println);
    }

    private static long squared(long operand) {
        return operand * operand;
    }
}