util/concurrent/ConcurrentSkipListMap.java

2070      * @throws NullPointerException if {@code fromKey} or {@code toKey} is null
2075                                               K toKey,
2077         if (fromKey == null || toKey == null)
2080             (this, fromKey, fromInclusive, toKey, toInclusive, false);
2085      * @throws NullPointerException if {@code toKey} is null
2088     public ConcurrentNavigableMap<K,V> headMap(K toKey,
2090         if (toKey == null)
2093             (this, null, false, toKey, inclusive, false);
2111      * @throws NullPointerException if {@code fromKey} or {@code toKey} is null
2114     public ConcurrentNavigableMap<K,V> subMap(K fromKey, K toKey) {
2115         return subMap(fromKey, true, toKey, false);
2120      * @throws NullPointerException if {@code toKey} is null
2123     public ConcurrentNavigableMap<K,V> headMap(K toKey) {
2124         return headMap(toKey, false);
2616                K toKey, boolean toInclusive,
2619             if (fromKey != null && toKey != null &&
2620                 cpr(cmp, fromKey, toKey) > 0)
2624             this.hi = toKey;
2942                               K toKey, boolean toInclusive) {
2946                 fromKey = toKey;
2947                 toKey = tk;
2964                 if (toKey == null) {
2965                     toKey = hi;
2969                     int c = cpr(cmp, toKey, hi);
2975                                    toKey, toInclusive, isDescending);
2979                                   K toKey, boolean toInclusive) {
2980             if (fromKey == null || toKey == null)
2982             return newSubMap(fromKey, fromInclusive, toKey, toInclusive);
2985         public SubMap<K,V> headMap(K toKey, boolean inclusive) {
2986             if (toKey == null)
2988             return newSubMap(null, false, toKey, inclusive);
2997         public SubMap<K,V> subMap(K fromKey, K toKey) {
2998             return subMap(fromKey, true, toKey, false);
3001         public SubMap<K,V> headMap(K toKey) {
3002             return headMap(toKey, false);