❮ ArrayList Methods
Example
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
The isEmpty() method returns true if a list has no items and false otherwise.
Syntax
public boolean isEmpty()Technical Details
| Returns: | true if a list has no items and false otherwise. |
|---|