To effectively use Unified Modeling Language when developing Java applications, ... Arguably, class diagrams are the most often used UML diagrams.

So while a UML object maps directly to a Java object, there is no Java language mapping that represents a UML object. Message A message is graphically represented using a solid directed arrow.

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.

These two screenshots show a simple prototype of a conference management system created in one afternoon by a group of Java developers at OT2002. The upper diagram shows a UML diagram, captured using ...