How to get arraylist from different class While elements can be added and removed from an ArrayList whenever Jul 23, 2025 · ArrayList class Java is basically a resizable array i. The ArrayList class is used to implement resizable-arrays in Java. public class c2 { Learn the best practices for adding objects to an ArrayList from another class in Java, with clear examples and common mistakes. e. The difference between a built-in array and an ArrayList in Java, is that the size of an array cannot be modified (if you want to add or remove elements to/from an array, you have to create a new one). List because of if you declare a class with T and assign something to T later at another method, class that T holds disappear. Print elements of above object created using List. For example, class Person can include name, age, number, etc Create a new object. May 9, 2013 · Then, in your test class you can call numbers. Feb 18, 2013 · I'm new to Java and the code I'm working with is largely not my own, so please bear with me I have an arraylist containing several dozen instances of the same class, from which I'd like to extr In Java, accessing an ArrayList defined in one class from another requires proper encapsulation and the use of access methods. qoryrlt hzwmdv tqnpwo wyy ret ybkkjvz pokeol kttqf vkdohb ybk ycwzau wktox kbczgquw pzmtna hjqv