Oct 22, 2021 · It is more common to create an ArrayList of definite type such as Integer, Double, etc. But there is also a method to create ArrayLists that are capable of holding Objects of …

Oct 26, 2013 · How do I create an ArrayList with integer and string input types? If I create one as: List<Integer> sections = new ArrayList <Integer>(); that will be an Integer type ArrayList. If I …

Mar 7, 2025 · In this tutorial, we’ll learn how to create an ArrayList that can hold multiple object types in Java. We’ll also learn how to add data of multiple types into an ArrayList and then …

Mar 12, 2025 · ArrayList is a Java class implemented using the List interface. Java ArrayList, as the name suggests, provides the functionality of a dynamic array where the size is not fixed as …

Nov 13, 2016 · Is there a way to make it so that some of the elements of the list are of a different type? I tried changing it to ArrayList<City> and changing the data types in the City class but it …

Feb 9, 2018 · I need to store different objects in the ArrayList. Objects are similar in nature but different and have different methods. Circle c = new Circle (); Cube s = new Cube (); Piramid p …

The ArrayList class is a resizable array, which can be found in the java.util package. The difference between a built-in array and an ArrayList in Java, is that the size of an array cannot …

Oct 30, 2023 · In this article, we’ll explore different types of lists in Java, including ArrayList, LinkedList, and Vector. We’ll delve into the key differences, provide code examples, discuss …

Learn how to use Java's ArrayList to store multiple object types effectively with examples and best practices.

Feb 15, 2024 · In this article, we explored the capabilities of ArrayList for accommodating data of different types. In Java, creating an ArrayList capable of holding objects of multiple types …