| 57 |
|
* @return the greatest element less than the given element, or |
| 58 |
|
* <tt>null</tt> if there is no such element. |
| 59 |
|
* @throws ClassCastException if o cannot be compared with the elements |
| 60 |
< |
* currently in the set. |
| 60 |
> |
* currently in the set |
| 61 |
|
* @throws NullPointerException if o is <tt>null</tt> |
| 62 |
|
* and this set deas not permit <tt>null</tt> elements |
| 63 |
|
*/ |
| 69 |
|
* |
| 70 |
|
* @param o the value to match |
| 71 |
|
* @return the greatest element less than or equal to given |
| 72 |
< |
* element, or <tt>null</tt> if there is no such element. |
| 72 |
> |
* element, or <tt>null</tt> if there is no such element |
| 73 |
|
* @throws ClassCastException if o cannot be compared with the elements |
| 74 |
< |
* currently in the set. |
| 75 |
< |
* @throws NullPointerException if o is <tt>null</tt>. |
| 74 |
> |
* currently in the set |
| 75 |
> |
* @throws NullPointerException if o is <tt>null</tt> |
| 76 |
|
* and this set deas not permit <tt>null</tt> elements |
| 77 |
|
*/ |
| 78 |
|
public E floor(E o); |
| 85 |
|
* @return the least element greater than the given element, or |
| 86 |
|
* <tt>null</tt> if there is no such element. |
| 87 |
|
* @throws ClassCastException if o cannot be compared with the elements |
| 88 |
< |
* currently in the set. |
| 88 |
> |
* currently in the set |
| 89 |
|
* @throws NullPointerException if o is <tt>null</tt> |
| 90 |
|
* and this set deas not permit <tt>null</tt> elements |
| 91 |
|
*/ |
| 94 |
|
/** |
| 95 |
|
* Retrieves and removes the first (lowest) element. |
| 96 |
|
* |
| 97 |
< |
* @return the first element, or <tt>null</tt> if empty. |
| 97 |
> |
* @return the first element, or <tt>null</tt> if empty |
| 98 |
|
*/ |
| 99 |
|
public E pollFirst(); |
| 100 |
|
|
| 101 |
|
/** |
| 102 |
|
* Retrieves and removes the last (highest) element. |
| 103 |
|
* |
| 104 |
< |
* @return the last element, or <tt>null</tt> if empty. |
| 104 |
> |
* @return the last element, or <tt>null</tt> if empty |
| 105 |
|
*/ |
| 106 |
|
public E pollLast(); |
| 107 |
|
|
| 120 |
|
* sorted set is empty.) The returned sorted set is backed by this set, |
| 121 |
|
* so changes in the returned sorted set are reflected in this set, and |
| 122 |
|
* vice-versa. |
| 123 |
< |
* @param fromElement low endpoint (inclusive) of the subSet. |
| 124 |
< |
* @param toElement high endpoint (exclusive) of the subSet. |
| 123 |
> |
* @param fromElement low endpoint (inclusive) of the subSet |
| 124 |
> |
* @param toElement high endpoint (exclusive) of the subSet |
| 125 |
|
* @return a view of the portion of this set whose elements range from |
| 126 |
|
* <tt>fromElement</tt>, inclusive, to <tt>toElement</tt>, |
| 127 |
< |
* exclusive. |
| 127 |
> |
* exclusive |
| 128 |
|
* @throws ClassCastException if <tt>fromElement</tt> and |
| 129 |
|
* <tt>toElement</tt> cannot be compared to one another using |
| 130 |
|
* this set's comparator (or, if the set has no comparator, |
| 131 |
< |
* using natural ordering). |
| 131 |
> |
* using natural ordering) |
| 132 |
|
* @throws IllegalArgumentException if <tt>fromElement</tt> is |
| 133 |
< |
* greater than <tt>toElement</tt>. |
| 133 |
> |
* greater than <tt>toElement</tt> |
| 134 |
|
* @throws NullPointerException if <tt>fromElement</tt> or |
| 135 |
|
* <tt>toElement</tt> is <tt>null</tt> |
| 136 |
|
* and this set deas not permit <tt>null</tt> elements |
| 142 |
|
* less than <tt>toElement</tt>. The returned sorted set is backed by |
| 143 |
|
* this set, so changes in the returned sorted set are reflected in this |
| 144 |
|
* set, and vice-versa. |
| 145 |
< |
* @param toElement high endpoint (exclusive) of the headSet. |
| 145 |
> |
* @param toElement high endpoint (exclusive) of the headSet |
| 146 |
|
* @return a view of the portion of this set whose elements are strictly |
| 147 |
< |
* less than toElement. |
| 147 |
> |
* less than toElement |
| 148 |
|
* @throws ClassCastException if <tt>toElement</tt> is not compatible |
| 149 |
|
* with this set's comparator (or, if the set has no comparator, |
| 150 |
< |
* if <tt>toElement</tt> does not implement <tt>Comparable</tt>). |
| 150 |
> |
* if <tt>toElement</tt> does not implement <tt>Comparable</tt>) |
| 151 |
|
* @throws NullPointerException if <tt>toElement</tt> is <tt>null</tt> |
| 152 |
|
* and this set deas not permit <tt>null</tt> elements |
| 153 |
|
*/ |
| 158 |
|
* greater than or equal to <tt>fromElement</tt>. The returned |
| 159 |
|
* sorted set is backed by this set, so changes in the returned |
| 160 |
|
* sorted set are reflected in this set, and vice-versa. |
| 161 |
< |
* @param fromElement low endpoint (inclusive) of the tailSet. |
| 161 |
> |
* @param fromElement low endpoint (inclusive) of the tailSet |
| 162 |
|
* @return a view of the portion of this set whose elements are |
| 163 |
< |
* greater than or equal to <tt>fromElement</tt>. |
| 163 |
> |
* greater than or equal to <tt>fromElement</tt> |
| 164 |
|
* @throws ClassCastException if <tt>fromElement</tt> is not |
| 165 |
|
* compatible with this set's comparator (or, if the set has no |
| 166 |
|
* comparator, if <tt>fromElement</tt> does not implement |
| 167 |
< |
* <tt>Comparable</tt>). |
| 167 |
> |
* <tt>Comparable</tt>) |
| 168 |
|
* @throws NullPointerException if <tt>fromElement</tt> is <tt>null</tt> |
| 169 |
|
* and this set deas not permit <tt>null</tt> elements |
| 170 |
|
*/ |
