Method and apparatus for extracting enterprise beans from servlet source codes

An apparatus for extracting enterprise beans from a servlet source code, comprising:

• a servlet source code input device for receiving the servlet source code and a Java class;
• a Java class extraction device for extracting Java classes from the servlet source code inputted by the servlet source code input device;
• a Java class clustering device for grouping the Java classes extracted by the Java class extraction device on the basis of interrelated classes;
• a session bean extraction device for extracting a session bean from the classes clustered by the Java class clustering device;
• an entity bean extraction device for extracting an entity bean from the classes clustered by the Java class clustering device;
• and
• an enterprise bean relationship information extraction device for extracting relationship information between enterprise beans from the session bean and the entity bean respectively extracted by the session bean extraction device and the entity bean extraction device.