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java util arraydeque

Get Free GPT4o from https://codegive.com certainly! the `arraydeque` class in java is part of the java collections framework and is found in the `java.util` package. it implements the `deque` interface, which stands for "double-ended queue". this means that elements can be added or removed from both ends of the queue. `arraydeque` is a resizable array implementation of the `deque` interface and provides a more efficient alternative to `linkedlist` when you need a queue that allows access from both ends. key features of arraydeque 1. **dynamic resizing**: `arraydeque` can grow as needed to accommodate new elements, avoiding the fixed size limitation of arrays. 2. **fast operations**: it provides amortized constant time for the `add`, `remove`, and `peek` operations. 3. **non-synchronized**: it is not thread-safe, which means it can be modified by multiple threads concurrently without proper synchronization. if thread safety is needed, consider using `concurrentlinkeddeque`. 4. **no capacity limit**: unlike `arraylist`, `arraydeque` does not have capacity restrictions. basic operations here are the basic operations you can perform with an `arraydeque`: **adding elements**: `addfirst()`, `addlast()`, `offerfirst()`, `offerlast()` **removing elements**: `removefirst()`, `removelast()`, `pollfirst()`, `polllast()` **peeking elements**: `getfirst()`, `getlast()`, `peekfirst()`, `peeklast()` **iterating**: you can iterate over the elements using an iterator or a for-each loop. example code here’s a java example demonstrating the use of `arraydeque`: explanation of the code 1. **creating an arraydeque**: we create an instance of `arraydeque` to store `string` elements. 2. **adding elements**: we use `addfirst()` to add an element at the front and `addlast()` to add elements at the back. `offerfirst()` works similarly but does not throw an exception if the operation fails. 3. **accessing elements**: we retrieve elements using `getfirst()` and `getlast()`. these methods do not remove th ... #python javascript parser #python java c++ #python javatpoint #python java #python java interop python javascript parser python java c++ python javatpoint python java python java interop python java or c++ python javalang python javadoc python javascript library python javascript python utils python utils file python utils.py python utils folder python utility class python util package python utility functions python util stack