()
| 161 | } |
| 162 | |
| 163 | @Override |
| 164 | public int hashCode() { |
| 165 | if (hashCode == 0) { |
| 166 | int h = 0; |
| 167 | for (int i = 0; i < length; ++i) h = (h * 31) + charAt(i); |
| 168 | hashCode = h; |
| 169 | } |
| 170 | return hashCode; |
| 171 | } |
| 172 | |
| 173 | @Override |
| 174 | public boolean equals(Object o) { |