56 |
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* should be used only to detect bugs.</i> |
57 |
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* |
58 |
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* <p>This class is a member of the |
59 |
< |
* <a href="{@docRoot}/../guide/collections/index.html"> |
59 |
> |
* <a href="{@docRoot}/../technotes/guides/collections/index.html"> |
60 |
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* Java Collections Framework</a>. |
61 |
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* |
62 |
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* @param <E> the type of elements maintained by this set |
100 |
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* {@code e2} in the set. If the user attempts to add an element |
101 |
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* to the set that violates this constraint (for example, the user |
102 |
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* attempts to add a string element to a set whose elements are |
103 |
< |
* integers), the {@code add(Object)} call will throw a |
103 |
> |
* integers), the {@code add} call will throw a |
104 |
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* {@code ClassCastException}. |
105 |
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*/ |
106 |
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public TreeSet() { |
114 |
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* e2)} must not throw a {@code ClassCastException} for any elements |
115 |
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* {@code e1} and {@code e2} in the set. If the user attempts to add |
116 |
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* an element to the set that violates this constraint, the |
117 |
< |
* {@code add(Object)} call will throw a {@code ClassCastException}. |
117 |
> |
* {@code add} call will throw a {@code ClassCastException}. |
118 |
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* |
119 |
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* @param comparator the comparator that will be used to order this set. |
120 |
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* If {@code null}, the {@linkplain Comparable natural |
203 |
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* Returns {@code true} if this set contains the specified element. |
204 |
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* More formally, returns {@code true} if and only if this set |
205 |
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* contains an element {@code e} such that |
206 |
< |
* {@code (o==null ? e==null : o.equals(e))}. |
206 |
> |
* <tt>(o==null ? e==null : o.equals(e))</tt>. |
207 |
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* |
208 |
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* @param o object to be checked for containment in this set |
209 |
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* @return {@code true} if this set contains the specified element |
221 |
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* Adds the specified element to this set if it is not already present. |
222 |
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* More formally, adds the specified element {@code e} to this set if |
223 |
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* the set contains no element {@code e2} such that |
224 |
< |
* {@code (e==null ? e2==null : e.equals(e2))}. |
224 |
> |
* <tt>(e==null ? e2==null : e.equals(e2))</tt>. |
225 |
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* If this set already contains the element, the call leaves the set |
226 |
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* unchanged and returns {@code false}. |
227 |
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* |
241 |
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/** |
242 |
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* Removes the specified element from this set if it is present. |
243 |
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* More formally, removes an element {@code e} such that |
244 |
< |
* {@code (o==null ? e==null : o.equals(e))}, |
244 |
> |
* <tt>(o==null ? e==null : o.equals(e))</tt>, |
245 |
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* if this set contains such an element. Returns {@code true} if |
246 |
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* this set contained the element (or equivalently, if this set |
247 |
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* changed as a result of the call). (This set will not contain the |