The get() method of ArrayList in Java is used to get the element of a specified index within the list.
index:index of the elements to be returned. It is of data-type int.
It returns the element at the specified index in the given list.
Errors and exception :
IndexOutOfBoundsException-if the index is out of range (index=size())
Example 1 : Program to demonstrate the working of get()
List: [10, 20, 30, 40] the element at index 2 is 30
Example 2 : Program to demonstrate the error
Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 5, Size: 4 at java.util.ArrayList.rangeCheck(ArrayList.java:657) at java.util.ArrayList.get(ArrayList.java:433) at GFG.main(GFG.java:22)
Attention reader! Don’t stop learning now. Get hold of all the important Java Foundation and Collections concepts with the Fundamentals of Java and Java Collections Course at a student-friendly price and become industry ready. To complete your preparation from learning a language to DS Algo and many more, please refer Complete Interview Preparation Course.