public class SizeIterator {
public static void main(String[] args) {
Size[] sizes = Size.values();
for (Size s : sizes) {
System.out.println(s);
}
}
}
enum Size implements Countable {
S, M, L, XL, XXL, XXXL;
@Deprecated
public Size increase() {
Size sizes[] = this.values();
int pos = this.ordinal();
if (pos < sizes.length - 1)
pos++;
return sizes[pos];
}
}
interface Countable {
public Size increase();
}