Java ArrayListisEmpty() Method
Example
Check if a list is empty:
import java.util.ArrayList;public class Main { public static void main(String[] args) { ArrayList<String> cars = new ArrayList<String>(); System.out.println(cars.isEmpty()); cars.add("Volvo"); cars.add("BMW"); cars.add("Ford"); cars.add("Mazda"); System.out.println(cars.isEmpty()); }}Definition and Usage
TheisEmpty() method returnstrue if a list has no items andfalse otherwise.
Syntax
public boolean isEmpty()Technical Details
| Returns: | true if a list has no items andfalse otherwise. |
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Related Pages
❮ ArrayList Methods
