public interface ClassTransformer
Modifier and Type | Method and Description |
---|---|
byte[] |
transform(ClassLoader loader,
String className,
Class<?> classBeingRedefined,
ProtectionDomain protectionDomain,
byte[] classfileBuffer)
Invoked when a class is being loaded or redefined.
|
byte[] transform(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws IllegalClassFormatException
loader
- The defining loader of the class to be transformed, may be null if
the bootstrap loaderclassName
- The name of the class in the internal form of fully qualified
class and interface namesclassBeingRedefined
- If this is a redefine, the class being redefined,
otherwise nullprotectionDomain
- The protection domain of the class being defined or
redefinedclassfileBuffer
- The input byte buffer in class file format - must not be
modifiedIllegalClassFormatException
- If the input does not represent a well-formed
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