23 lines
499 B
Java
23 lines
499 B
Java
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//: innerclasses/MultiImplementation.java
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// With concrete or abstract classes, inner
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// classes are the only way to produce the effect
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// of "multiple implementation inheritance."
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package innerclasses;
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class D {}
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abstract class E {}
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class Z extends D {
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E makeE() { return new E() {}; }
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}
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public class MultiImplementation {
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static void takesD(D d) {}
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static void takesE(E e) {}
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public static void main(String[] args) {
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Z z = new Z();
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takesD(z);
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takesE(z.makeE());
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}
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} ///:~
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