OptionalUgliness.java

package com.company;

import java.util.Optional;

/**
 * Created by dominik on 11/01/16.
 */
public class OptionalTest {
    public static void main(String[] args) {
        // Very ugly
        doSomething().map(s -> {
            System.out.println(s);
            return null;
        });

        // Less ugly
        doSomething().ifPresent(s -> System.out.println(s));
    }


    public static Optional<String> doSomething() {
        if (Math.random() > 0.5) {
            return Optional.of("Good");
        } else {
            return Optional.empty();
        }
    }
}