package WrapperClasses; public class Main { /* * Provides a way to use primitive data types as reference data types. Reference data types contain useful methods * Can be used with collections (ex. ArrayList) * boolean --> Boolean * char --> Character * int --> Integer * double --> Double */ public static void main(String[] args) { Boolean a = true; Character b = '@'; Integer c = 123; Double d = 3.14; String e = "Bro"; if (a == true) { System.out.println("This is true"); } } }