Which really sucks because I typed all this code up just for there to be errors in the code that was published. It really sucks because I dont even know Java so its going to be a pain to try to fix it. It looks like the errors that are coming up all have to do with the parameters not matching the function declarations. I will post the code so anyone who wants to look at the compiler can attempt to fix it. I will give you a cookie if you do!
EDIT: Here is the link to the zip containing all the code. Please note that this is not my code, it can be found in Compilers: Principles, Techniques, & Tools, Second Edition. I tried to type the code just like it was in the book, but I still need to go back and add in all the comments. Here is the code: