TreeSet: Fetching and Removal
Explore how to fetch elements from a TreeSet using methods like first(), last(), subSet(), headSet(), and tailSet(). Understand how to remove elements and perform checks such as isEmpty(), size(), and contains() to manage TreeSet collections efficiently.
We'll cover the following...
We'll cover the following...
Fetching an element from a TreeSet
The following methods can be used to fetch elements from a TreeSet.
Fetching the first element
We can fetch the first element in the TreeSet using the first() method. If the TreeSet is empty, then NoSuchElementException is thrown.
Fetching the last element
We can fetch the last element in the TreeSet ...