For the generation of the UML sequence diagram, additional 2 arguments are required: Name of the class inside which the method resides that for which sequence diagram is to be generated Ex: BuildOrder ...

If you are interested in all methods and fields that can be reached by a certain method, then you can select that method and choose actions subsequently Mark Callees and Isolate Marked. Or you want to ...

UML is used as a representation of the Java programming language. Using sample class and sequence diagrams, you can see how UML conveys unambiguous code-mapping information to developers.