@Override
public Object first() {
index = 0;
Object item = arrayListGenerics.get(index);
return item;
}
@Override
public Object last() {
index = arrayListGenerics.getLength() - 1;
Object item = arrayListGenerics.get(index);
return item;
}
@Override
public Object next() {
Object item = arrayListGenerics.get(index);
index++;
return item;
}