()
| 77 | } |
| 78 | |
| 79 | public String getMaxKey() { |
| 80 | if(tail.prev == head){ |
| 81 | return ""; |
| 82 | } |
| 83 | return tail.prev.keys.iterator().next(); |
| 84 | } |
| 85 | |
| 86 | public String getMinKey() { |
| 87 | if(head.next == tail){ |
nothing calls this directly
no outgoing calls
no test coverage detected