Wrapper Class

/*wrapper class = provides a way to use primitive data types as reference data types
                  reference data types contain useful method
                  data can be used with collections (ex. ArrayList)
*/
         
        // primitive    //wrapper
        //----------    //----------
        //boolean       Boolean
        //char          Character
        //int           Integer
        //double        Double

        //autoboxing = the automatic conversion that the Java compiler makes between the primitive types and their corresponding obj
        //unboxing = the reverse of autoboxing. Automatic conversion of wrapper class to primitive
    
    public class Main {
    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");
    }
    }
}