Package Packages (Figure B) are general-purpose grouping mechanisms.A package in UML translates directly into a package in Java. In Java, a package can contain other packages, classes, or both.

If one changes the code (even outside of Together), then the class diagram is updated automatically. Together does support the other 8 UML diagrams, and where possible tries to keep these in sync. If ...

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.