Kind, i need to make a fault injection tool for java programs and i use javassist. I have some question: how i can inject for example wrog type in a input parameter of method? how i can monitor the error propagation trught the program?
how i can modify at run-time the code of a method?
I thing ,i can use another method for inject wrog data input: I thing use a mutator class who make a mutate data for parameter and inject.