1. Right
click on a method inside the class
diagram editor, open the popup menu : Open > Generate
sequence diagram or select
a method in the package explorer, open the popup menu : eUML2 > Generate
sequence diagram.
The following example is the reverse of the appendThrowableAsHTML() method in the
HTMLLayout class.
The view shows how to generate a sequence diagram from a method
This is the result of the reverse of the appendThrowableAsHTML() method :
2. Extend diagram
Select a message assocaited with a java method, you'll find an 'extend' item in the popup menu. right click to open the pop-up menu and select " Extend Diagram for this message" to extend the diagram.
To know more detail information, please click here