// concurrent/PizzaParallelSteps.java// (c)2017 MindView LLC: see Copyright.txt// We make no guarantees that this code is fit for any purpose.// Visit http://OnJava8.com for more book information.import java.util.*;import java.util.stream.*;import onjava.Timer;public class PizzaParallelSteps {static final int QUANTITY = 5;public static void main(String[] args) {Timer timer = new Timer();IntStream.range(0, QUANTITY).mapToObj(Pizza::new).parallel().map(Pizza::roll).map(Pizza::sauce).map(Pizza::cheese).map(Pizza::toppings).map(Pizza::bake).map(Pizza::slice).map(Pizza::box).forEach(za -> System.out.println(za));System.out.println(timer.duration());}}/* Output:Pizza 2: ROLLEDPizza 0: ROLLEDPizza 1: ROLLEDPizza 4: ROLLEDPizza 3: ROLLEDPizza 1: SAUCEDPizza 0: SAUCEDPizza 2: SAUCEDPizza 3: SAUCEDPizza 4: SAUCEDPizza 1: CHEESEDPizza 0: CHEESEDPizza 2: CHEESEDPizza 3: CHEESEDPizza 4: CHEESEDPizza 0: TOPPEDPizza 2: TOPPEDPizza 1: TOPPEDPizza 3: TOPPEDPizza 4: TOPPEDPizza 1: BAKEDPizza 2: BAKEDPizza 0: BAKEDPizza 4: BAKEDPizza 3: BAKEDPizza 0: SLICEDPizza 2: SLICEDPizza 1: SLICEDPizza 3: SLICEDPizza 4: SLICEDPizza 1: BOXEDPizza1: completePizza 2: BOXEDPizza 0: BOXEDPizza2: completePizza0: completePizza 3: BOXEDPizza 4: BOXEDPizza4: completePizza3: complete1738*/
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