Dec 14, 2021 · Method 1: Using clear() method as the clear() method of ArrayList in Java is used to remove all the elements from an ArrayList. The ArrayList will be completely empty after this …

To create an Empty ArrayList in Java, you can use new keyword and ArrayList constructor with no arguments passed to it. ArrayList myList = new ArrayList();

Mar 29, 2011 · Hence, you can use the following statement to create an empty list: var list = List.of() // since Java 10, use the var keyword, List.of() was introduced in Java 9. Since Java 9: …

May 2, 2024 · ArrayList is a commonly used implementation of the List interface in Java. To create an empty ArrayList, follow these simple steps: By declaring a variable of type List and …

Sep 11, 2022 · There are two ways to empty an ArrayList – By using ArrayList.clear() method or with the help of ArrayList.removeAll() method. Although both methods do the same task the …

For example, to add elements to the list, use the add() method: cars.add("Volvo"); . cars.add("BMW"); . cars.add("Ford"); . cars.add("Mazda"); System.out.println(cars); } } You …

Learn how to empty an ArrayList in Java with this simple guide. Discover methods and examples to efficiently clear your ArrayList.

Apr 2, 2024 · 1. Mutable Empty List ⮚ Using Plain Java. We can simply use the ArrayList constructor, which constructs an empty resizable-array implementation of the List interface. …

Apr 1, 2025 · The ArrayList class in Java provides the following constructor methods to create the ArrayList. Method #1: ArrayList() This method uses the default constructor of the ArrayList …

Mar 7, 2025 · We declare an empty ArrayList and use the add () method for a loop. 3. Using the ArrayList Constructor Method. Another method, maybe not so well-known, would be to use …