Inbuilt Methods
Explore fundamental inbuilt methods for Java ArrayLists to add, get, set, and remove elements. Understand how to manipulate dynamic data collections using methods like add(), get(), set(), size(), indexOf(), contains(), and remove() to write more effective Java programs.
We'll cover the following...
We'll cover the following...
ArrayLists have plenty of inbuilt methods that can be accessed by the programmers to store and manage data. We will frequently come across method overloading in these inbuilt methods below.
Adding an element
Addition of the elements to ArrayLists can be achieved using add() method:
| Method Name | Description | Return Type |
|---|---|---|
add(object) |
The item is added to the end of the current ArrayList |
|
boolean |
||
add(index, object) |
Adds a single |