Java ArrayListlastIndexOf() Method
Example
Find the first and last position of an item in a list:
import java.util.ArrayList;public class Main { public static void main(String[] args) { ArrayList<String> cars = new ArrayList<String>(); cars.add("Volvo"); cars.add("Ford"); cars.add("BMW"); cars.add("Ford"); cars.add("Mazda"); System.out.println(cars.indexOf("Ford")); System.out.println(cars.lastIndexOf("Ford")); }}Definition and Usage
ThelastIndexOf() method returns the position of the last occurrence of a value in the list. If the item is not found in the list then it returns -1.
Syntax
public int lastIndexOf(Objectitem)Parameter Values
| Parameter | Description |
|---|---|
| item | Required. The item to search for in the list. |
Technical Details
| Returns: | The position of the last occurrence of the item in the list, or -1 if the item is not found. |
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Related Pages
❮ ArrayList Methods
