24 lines
631 B
Java
24 lines
631 B
Java
//: arrays/ParameterizedArrayType.java
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// ©2015 MindView LLC: see Copyright.txt
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class ClassParameter<T> {
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public T[] f(T[] arg) { return arg; }
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}
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class MethodParameter {
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public static <T> T[] f(T[] arg) { return arg; }
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}
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public class ParameterizedArrayType {
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public static void main(String[] args) {
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Integer[] ints = { 1, 2, 3, 4, 5 };
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Double[] doubles = { 1.1, 2.2, 3.3, 4.4, 5.5 };
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Integer[] ints2 =
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new ClassParameter<Integer>().f(ints);
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Double[] doubles2 =
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new ClassParameter<Double>().f(doubles);
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ints2 = MethodParameter.f(ints);
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doubles2 = MethodParameter.f(doubles);
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}
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} ///:~
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