16 lines
539 B
Java
16 lines
539 B
Java
// generics/Erased.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://mindviewinc.com/Books/OnJava/ for more book information.
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// {CompileTimeError} (Won't compile)
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public class Erased<T> {
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private final int SIZE = 100;
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public static void f(Object arg) {
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if(arg instanceof T) {} // Error
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T var = new T(); // Error
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T[] array = new T[SIZE]; // Error
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T[] array = (T)new Object[SIZE]; // Unchecked warning
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}
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}
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