()
| 195 | } |
| 196 | |
| 197 | public Object next(){ |
| 198 | if(ks != null) |
| 199 | { |
| 200 | Object key = ks.first(); |
| 201 | ks = ks.next(); |
| 202 | return entryAt(key); |
| 203 | } |
| 204 | else if(extIter != null && extIter.hasNext()) |
| 205 | return extIter.next(); |
| 206 | else |
| 207 | throw new NoSuchElementException(); |
| 208 | } |
| 209 | |
| 210 | public void remove(){ |
| 211 | throw new UnsupportedOperationException(); |