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13 lines
283 B
13 lines
283 B
package W6;
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public class AnimalTest {
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public static void main(String args[]){
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Animal dog=new Dog;
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Animal cat=new Cat;
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dog.makeSound();
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cat.makeSound();
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if (dog instanceof Swimmable){
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((Swimmable)dog).swim();
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}
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}
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}
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