Generating a method with Generics Hi, For the project I am workking on I need to generate a class like this. class Foo{ pubic void doSomething(List<String> l){ } } But this falis whe... 
Matching and replacing a sequence of bytecodes/instructions Hi, I have the following problem to solve: I need to detect assignments to a specific field, where the right-hand side is also of a specific form, e.g. it is the same field (or the field of the same sp... 
Javassist, PowerMock and Java 7 ... bad combination Hello, ( sorry for the "repost"; created an article before; hopefully that one was successfully deleted ... so here comes the "discussion" version ) we are using JUnit & powermock (and easymock) to... 
How to get inner class name with annotation by ClassFile ? Hi I have simple class with annotated inner classes: public class Main { @MyAnnotation private static final class A{ ... 
How can I instrument access only to a specific array Hi, I have a class which has one field of an array type, e.g. class Pojo { int[] ids = new int[100]; .... } I'd like to replace only accesses to th... Javassist seems to be stripping off existing annotations - why? Hello. I'm trying to use Javassist in a jUnit test. My objective is to create a dynamic class based on an existing class, for the purposes of dynamically adding an annotation. In my... 
How to manipulate aload instruction in Javassist? Hi, Can I get the object reference of "aload" instruction in Javassist? or How to manipulate aload instruction in Javassist? Any suggestions? Thank you in advance Young 
How to get method parameter names from a class generated by Javaassist Hi All, I highly appreciate your time and help. I cannot access the names of the method’s parameters from a class file generated with Javaassist. To access the method names, the class needs... how to change type of a local variable in javassist Hi, I am working on removing dependency in test suits where I need to change type of some local variables (to object). How can I do that? I did not find api method in javassist that allows manipulation of local varia... 
Problem with GluonJ and javassist.gluonj.util.Loader I have a problem with part of GluonJ library: javassist.gluonj.util.Loader I have this code: Loader loader = new Loader(Class.class.getClassLoader(), new String[0]); Cla... 
What's the difference between the Maven and direct-download Javassist JARs? I've noticed that about 10% of the classes in javassist-3.14.0-GA.jar from Maven differ from those in javassist.jar from javassist-3.14.0-GA.zip. Specifically the classes below. Can anyone tell me what the differences... 
Annotation checking in OSGi environment causes troubles Hi, First I want to say that javassist is a really great bytemanipulation framework and it works really really good. I use javassist in an OSGi environment to do some class enhancements in runtime with weaving... 
ClassCastException when modifiying JOptionPane behaviour I'm triying to modify the JOptionPane behaviour to log all the user responses. If do it when the class is loaded with HotsSapper is OK, but i can't do it whith the HotSwapper because the application it's launched by J... 
Is is possible to instrument java core classes? Classes loaded by the bootstrap classloader Hello! I want to add an "insertBefore" on a method of a core JDK 5 class. For some reason it´s not working. Here's the code: ClassPool pool = ClassPool.getDefault(); CtClass ctClass = pool.... 
Interception of return statement with Javassist Hello, Is there a way to intercept the return statement of a method body using the Javassist source-level API? I'd like to know which object is returned by a method, and insert some code before the return sta... 
PowerMockito jvisualvm profiler throws javassist.NotFoundException I have documented this issue here: http://code.google.com/p/powermock/issues/detail?id=370 I'm trying to use jvisualvm on a junit test that uses PowerMockito to mock out a new() for a class. When I run ... 
Operations over collections are not working properly when my bean implements Serializable interface HI, I am using JSF1.2 and RichFaces3.3. when I am trying to add a object to my collection,the object is override the previous values.when i remvoe the Serializable then it is working fine.any suggestions please........ 
Javassist-3.16.0-GA LocalVariableTable invalid length exception I'm using PowerMock's @PrepareForTest annotation, specifying my own class, DbUtil's QueryRunner.class, DbUtil's ResultSetHandler.class and DataSource.class. Both my own class and QueryRunner.class cause javassis... 
Javassist 3.15.0-GA, StackOverflowError with $sig in call to static method, can anyone confirm? Cheers, here's an Example of a possible bug I've found. Could anyone confirm this or prove me an idiot, so I can either file a bug report or go kill myself in shame? Using $sig or $class as method par... 
how to load external property file in JBOSS My application is using websales.property file ...where should i place the file so that this file can be loaded in my application 
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