Jul 27, 2012 · public static List<Integer> myNumbers() { List<Integer> numbers = new ArrayList<Integer>(); numbers.add(5); numbers.add(11); numbers.add(3); return(numbers); } you can call it like so: List<Integer> stuff = Foo.myNumbers();

Jan 27, 2012 · To return an ArrayList, your method must include ArrayList in the declaration, like so: public ArrayList thisReturnsAnArrList(ArrayList list) { return list; //'list' is of the type 'ArrayList' } However, you can be more lenient and have a method return a List .

Feb 2, 2024 · In this tutorial, our focus is on returning an ArrayList from a function within a Java class. In Java, non-static functions are associated with instances (objects) of a class. These functions can access instance-specific data and provide a means to encapsulate behavior within a …

Oct 10, 2023 · In different cases, you can return an ArrayList from a method in Java. These cases are as given below. Returning ArrayList from a static method. Returning ArrayList from a non-static method. The methods that you normally define under …

Mar 12, 2025 · Java ArrayList is a part of the collections framework and it is a class of java.util package. It provides us with dynamic-sized arrays in Java. The main advantage of ArrayList is that, unlike normal arrays, we don’t need to mention the size when creating ArrayList. It automatically adjusts its capacity as elements are added or removed.

There are multiple ways to return ArrayList in Java, we will discuss one by one. 1. Basic Syntax for Returning an ArrayList. You can return an ArrayList from a simple method. For example, t he following method demonstrates how to return ArrayList in Java: public static ArrayList<String> getNames() { // Create an ArrayList.

Below are the steps to perform for returning an ArrayList from a static method: 1. Create a method that has ArrayList as the return type. 2. Create an ArrayList object. 3. Add the data to the ArrayList. 4. Last step is to return the ArrayList. ArrayList <String> arrlist = new ArrayList <String>(); . arrlist.add("First"); .

In Java, you can define a method that returns an ArrayList by specifying the return type as ArrayList<T>, where T is the type of elements stored in the list. This allows for efficient management of dynamically sized collections of elements.

Returns a shallow copy of this ArrayList instance. Returns true if this list contains the specified element.

In this article, we will explore how to return an ArrayList in Java, covering the key concepts, syntax, and best practices. We'll also discuss common use cases and potential pitfalls to avoid when returning an ArrayList from a method.