May 2024
Intermediate to advanced
889 pages
37h 5m
English
Content preview from Java Programming by Pearson
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538 • Java Programming
18.2.4 The SortedSet Interface
The Collection Framework provides a special Set interface for maintaining elements in a sorted order:
SortedSet . The methods of this interface are shown in the Table 18.3.
Method Signature
Description
Comparator comparator()
Returns the invoking sorted set’s comparator. If the natural ordering is
used for this set, null is returned.
Object first()
Returns the fi rst element in the invoking sorted set.
SortedSet headset
(objectend)
Returns a SortedSet containing those elements less than end that are
contained in the invoking sorted set. Elements in the returned sorted set
are also referenced ...
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