Dado el siguiente código interface IFilter<T> { public boolean check(T ele); ...
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Dado el siguiente código
interface IFilter<T> { public boolean check(T ele); }class FilterNull implements IFilter<Object> { public boolean check(Object ele) { return ele!=null; } }
public class MyHashSet<T> extends HashSet<T>{ private IFilter<___[1]___> filter; public MyHashSet (IFilter<___[2]___> filter) { this.filter = filter; }
}
¿Qué código hay que poner en los huecos [1] y [2] para permitir la siguiente declaración?
Set<Integer> myset3 = new MyHashSet<Integer>(new FilterNull());
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