33 lines
877 B
Java
33 lines
877 B
Java
//: containers/NonCollectionSequence.java
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// ©2015 MindView LLC: see Copyright.txt
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import typeinfo.pets.*;
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import java.util.*;
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class PetSequence {
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protected Pet[] pets = Pets.createArray(8);
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}
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public class NonCollectionSequence extends PetSequence {
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public Iterator<Pet> iterator() {
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return new Iterator<Pet>() {
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private int index = 0;
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@Override
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public boolean hasNext() {
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return index < pets.length;
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}
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@Override
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public Pet next() { return pets[index++]; }
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@Override
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public void remove() { // Not implemented
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throw new UnsupportedOperationException();
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}
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};
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}
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public static void main(String[] args) {
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NonCollectionSequence nc = new NonCollectionSequence();
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InterfaceVsIterator.display(nc.iterator());
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}
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} /* Output:
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0:Rat 1:Manx 2:Cymric 3:Mutt 4:Pug 5:Cymric 6:Pug 7:Manx
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*///:~
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