I am writing a plugin of another large java program .
I want to modify some byte code of some java method of the java program during runtime, so that I can intercept the method calls (namely, inject some hooking code into the method).
Any way can achieve this?
PS:
I've checked the following approaches:
1.change the classloader of the java program. (we CANNOT change it)
2.use java proxy. (We CANNOT use java proxy, because java proxy would create a …