Chapter 6.3, Problem 29STQ

What is wrong with a program that starts as follows? (The class Species is defined in Listing 5.19 in Chapter 5.)

Public class SpeciesDemo

{

public static void main (String [] args)

}

Species s1 = null;

Species s2 = null;

s1.setSpecies (“Klingon Ox”, 10, 15);

s2.set.Species (“Naked Mole Rat”, 1000, 25);