Java Number Class

class NumberTest
{
    public static void main(String arg[])
    {
        Integer i = new Integer(123456);
        Float f = new Float(789);
        Double d = new Double(3456);
        Long l = new Long(654321);
        
        System.out.println("Integer i value is converted into Byte : " + i.byteValue());
        System.out.println("Float f value is converted into Double : " + f.doubleValue()); // LINE A
        System.out.println("Long l value is converted into Float : " + l.floatValue()); // LINE B
        System.out.println("Integer i value is converted into Long : " + i.longValue()); // LINE C
        System.out.println("Float f value is converted into Short : " + f.shortValue());
    
    }
}

class NumberMethodTest1
{
    public static void main(String arg[])
    {
        Integer a = 5;
        Integer b = 6;
        String c = "8";    
        
        System.out.println("Compares two Intergers : " + a.compareTo(b));
        System.out.println("Checks for equal : " + a.equals(b));
        System.out.println("Converts to Float : " + Float.valueOf(b));
        System.out.println("Converts to String : " + Integer.toString(a));
        System.out.println("Converts String to Integer : " + Integer.parseInt(c));
    
    }
}