37 lines
694 B
Java
37 lines
694 B
Java
// interfaces/Machine.java
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// (c)2016 MindView LLC: see Copyright.txt
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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 onjava.Operation;
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class Bing implements Operation {
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public void execute() {
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Operation.show("Bing");
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}
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}
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class Crack implements Operation {
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public void execute() {
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Operation.show("Crack");
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}
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}
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class Twist implements Operation {
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public void execute() {
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Operation.show("Twist");
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}
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}
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public class Machine {
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public static void main(String[] args) {
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Operation.runOps(
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new Bing(), new Crack(), new Twist());
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}
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}
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/* Output:
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Bing
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Crack
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Twist
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*/
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