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Tag Archives: java-treeset-functions

The descendingKeySet() method of TreeMap class returns a reverse order NavigableSet view of the keys contained within the map. The iterator of the set returns… Read More
The pollFirst() method of TreeSet in Java is used to retrieves and removes the first (lowest) element, or returns null if this TreeSet is empty.… Read More
The lower(E ele) method of TreeSet class in Java is used to return the greatest element in this set which is strictly less than the… Read More
The higher(E ele) method of TreeSet class in Java is used to return the least element in this set which is strictly greater than the… Read More

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