Hello Li Li, 2015-06-24 11:44 GMT+02:00 Li Li <[email protected]>:
> I have to use another package name other than the original one because > the original package is loaded and not controlled by my code. > I don't think you should mess around with the byte code in this situation. What if other code also uses the shared library and it depends on it's current behavior? You could introduce unforeseeable side effects. Doesn't the library you're using provide extension points you can use to add the desired functionality in a save way? Benedikt > > > On Wed, Jun 24, 2015 at 5:37 PM, Benedikt Ritter <[email protected]> > wrote: > > Hello Li Li > > > > 2015-06-24 11:21 GMT+02:00 Li Li <[email protected]>: > > > >> Hi all, > >> I have a jar file and without the source code, I want to replace > >> a package and all classes of this package with my own. > >> e.g. There is a package > >> com.abc.tool > >> com.abc.tool.A.class > >> com.abc.tool.B.class > >> The com.abc.tool.A.class and com.abc.tool.B.class are used in many > >> other classes. > >> I want to use my own implementation, So I can create my > >> package(com.def.tool) and my A.java B.java which has exactly the same > >> method as com.abc.tool.A.class and com.abc.tool.B.class > >> com.def.tool > >> com.def.tool.A.class > >> com.def.tool.B.class > >> But other classes in this jar still use com.abc.tool.A.class and > >> com.abc.tool.B.class. I want to use a byte code library to modify the > >> jar so it can run and use my implementation. > >> Is BCEL suitable for this? Thank you > >> > > > > This sounds like a pretty complicated solution to your problem. Why don't > > you just replace the class files in the jar at build time? > > > > Regards, > > Benedikt > > > > > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: [email protected] > >> For additional commands, e-mail: [email protected] > >> > >> > > > > > > -- > > http://people.apache.org/~britter/ > > http://www.systemoutprintln.de/ > > http://twitter.com/BenediktRitter > > http://github.com/britter > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > -- http://people.apache.org/~britter/ http://www.systemoutprintln.de/ http://twitter.com/BenediktRitter http://github.com/britter
