12 lines
344 B
Java
12 lines
344 B
Java
// polymorphism/music/Instrument.java
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// ©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://mindviewinc.com/Books/OnJava/ for more book information.
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package polymorphism.music;
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class Instrument {
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public void play(Note n) {
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System.out.println("Instrument.play()");
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}
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}
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