(Object k1, Object k2)
| 142 | } |
| 143 | |
| 144 | static public int compare(Object k1, Object k2){ |
| 145 | if(k1 == k2) |
| 146 | return 0; |
| 147 | if(k1 != null) |
| 148 | { |
| 149 | if(k2 == null) |
| 150 | return 1; |
| 151 | if(k1 instanceof Number) |
| 152 | return Numbers.compare((Number) k1, (Number) k2); |
| 153 | return ((Comparable) k1).compareTo(k2); |
| 154 | } |
| 155 | return -1; |
| 156 | } |
| 157 | |
| 158 | static public int hash(Object o){ |
| 159 | if(o == null) |