Arguably, class diagrams are the most often used UML diagrams ... also translates to an instance scope variable in Java. The difference between association and aggregation is entirely conceptual ...

Package diagram Package diagrams are a form of a class diagram. The difference is that ... many of the elements of the UML have a precise mapping to the Java programming language, which is ...

One was a textual document defining the high level business responsibilities that each business object class fulfilled ... the domain objects as a UML diagram using his patterns and Together. Behind ...