public class AutoBoxing
{
    public static void main(String[] args)
    {
        Integer i1 = new Integer(99);   // Official syntax
        System.out.println( i1 );
        
        Integer i2 = 99 ;               // Simplified syntax
        System.out.println( i2 );

        Double d1 = new Double(88.0); // Official syntax
        System.out.println( d1 );
        
        Double d2 = 88.0 ;             // Simplified syntax
        System.out.println( d2 );
    }
}