15 lines
393 B
Java
15 lines
393 B
Java
//: references/ImmutableInteger.java
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// ©2015 MindView LLC: see Copyright.txt
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// The Integer class cannot be changed.
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import java.util.*;
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public class ImmutableInteger {
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public static void main(String[] args) {
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List<Integer> v = new ArrayList<>();
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for(int i = 0; i < 10; i++)
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v.add(new Integer(i));
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// But how do you change the int
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// inside the Integer?
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}
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} ///:~
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