This is a simple project which use AspectJ to visualize the method invocation during running of a Java program.

Currently, four kinds of output formats are supported:

1. Plain text, an indented plain text to present the call stack
2. Dot format, you can use GraphViz to convert the dot format into gif, jpg, png, post script and other formats.
3. HTML format, you can view this format in your browser, and HTML/Javascript based tree is used to visualize the call stack.
4. Xml format, this is an interactive format, SpringGraph is used to visualize the xml as a undirected graph in flash. And current release contains a customized version of SpringGraph flash to view the xml format.

Screenshots:

• Dot format, converted by GraphViz into gif format:

• HTML format:

• XML format, visualzed with SpringGraph flash: