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class Dog{
    public void bark(){
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    public void bark(){ }
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    public static void main(String[] args){
        Dog woofer = new Dog();
        Dog nipper = new Basenji();
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        nipper.bark();
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class Dog{
    public static void bark(Dog d){
        System.out.print("woof ");
    }
}
class Basenji extends Dog{
    public static void bark(Basenji b){ }
}
public class Bark{
    public static void main(String[] args){
        Dog woofer = new Dog();
        Dog nipper = new Basenji();
        Dog.bark(woofer);
        Dog.bark(nipper);
    }
}


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class B implements Hoge{
    public void hoge(){
        System.out.println("foo");
    }
}
public class Main{
    public static void main(String[] args){
        Hoge hoge = new A();
        if(args.length > 1) hoge = new B();
        hoge.hoge();
    }
}


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Category: [Java]
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