19 lines
532 B
Java
19 lines
532 B
Java
// generics/Holder2.java
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// ©2015 MindView LLC: see Copyright.txt
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public class Holder2 {
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private Object a;
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public Holder2(Object a) { this.a = a; }
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public void set(Object a) { this.a = a; }
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public Object get() { return a; }
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public static void main(String[] args) {
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Holder2 h2 = new Holder2(new Automobile());
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Automobile a = (Automobile)h2.get();
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h2.set("Not an Automobile");
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String s = (String)h2.get();
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h2.set(1); // Autoboxes to Integer
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Integer x = (Integer)h2.get();
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}
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}
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/* Output: (None) */
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