15 lines
410 B
Java
15 lines
410 B
Java
// generics/CountedObject.java
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// (c)2020 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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public class CountedObject {
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private static long counter = 0;
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private final long id = counter++;
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public long id() { return id; }
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@Override
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public String toString() {
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return "CountedObject " + id;
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}
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}
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