An agent provides an implementation of this interface in order
to transform class files.
The transformation occurs before the class is defined by the JVM.
Note the term class file is used as defined in the chapter
The class File Format
of The Java Virtual Machine Specification, to mean a sequence
of bytes in class file format, whether or not they reside in a file.
Note the term class file is used as defined in the chapter The class File Format of The Java Virtual Machine Specification, to mean a sequence of bytes in class file format, whether or not they reside in a file.