Amaterasuml:
Http://amateras.sourceforge.jp/cgi-bin/fswiki_en/wiki.cgi? Page = amaterasuml
Http://marketplace.eclipse.org/content/AmaterasUML
Supported: class diagram, sequence diagram, and use case diagram
You can generate a UML class diagram from the Java source code or a Java source code from the UML class diagram.
Note that you need to create the relevant file (*. CLD) in the project where the source code is located so that you can generate UML from the source code. In this step, right-click the drawing area and choose "Java"> "import ".
However, the disadvantage is that you cannot directly import the java files of the entire package (and their relationships). You can only import one file to one file. It is enough for me.
Installation Note: Only eclipse 3.3 and later are supported. GEF must be installed before. This is the plug-in the default eclipse library. You can install it through help-> install new software-> Galileo (or another version)-> modeling-> graphical modeling framework.