2016-12-17 10:51:25 -08:00
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// concurrent/PizzaStreams.java
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2016-12-30 17:23:13 -08:00
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// (c)2017 MindView LLC: see Copyright.txt
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2016-12-17 10:51:25 -08:00
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://OnJava8.com for more book information.
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import java.util.*;
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import java.util.stream.*;
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import onjava.Timer;
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public class PizzaStreams {
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static int QUANTITY = 5;
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public static void main(String[] args) {
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Timer timer = new Timer();
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IntStream.range(0, QUANTITY)
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.mapToObj(Pizza::new)
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.parallel() // [1]
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.forEach(za -> {
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while(!za.complete())
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za.next();
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});
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System.out.println(timer.duration());
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}
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}
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/* Output:
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Pizza 4: ROLLED
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Pizza 2: ROLLED
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Pizza 0: ROLLED
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Pizza 3: ROLLED
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Pizza 1: ROLLED
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Pizza 0: SAUCED
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Pizza 3: SAUCED
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Pizza 4: SAUCED
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Pizza 1: SAUCED
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Pizza 2: SAUCED
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Pizza 0: CHEESED
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Pizza 4: CHEESED
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Pizza 3: CHEESED
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Pizza 2: CHEESED
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Pizza 1: CHEESED
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Pizza 3: TOPPED
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Pizza 4: TOPPED
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Pizza 0: TOPPED
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Pizza 2: TOPPED
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Pizza 1: TOPPED
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Pizza 0: BAKED
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Pizza 3: BAKED
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Pizza 4: BAKED
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Pizza 1: BAKED
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Pizza 2: BAKED
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Pizza 4: SLICED
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Pizza 3: SLICED
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Pizza 0: SLICED
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Pizza 2: SLICED
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Pizza 1: SLICED
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Pizza 3: BOXED
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Pizza 4: BOXED
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Pizza 0: BOXED
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Pizza 1: BOXED
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Pizza 2: BOXED
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1667
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*/
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