It's not terribly clean, but you could use indexOf() and check if it returns -1. Better than breaking out a loop.

1️⃣ Why Use ArrayList Instead of an Array? Dynamic Sizing – Unlike arrays, ArrayList can grow and shrink automatically. Built-in Methods – Provides useful methods like add(), remove(), contains(), etc ...

For an ArrayList to be used, it first needs be imported into the program. This is achieved by including the command import java.util.ArrayList; at the top of the program. Creating a new list is done ...