There are a bunch of UML diagrams to choose from depending on your use case. Sequence diagrams and activity diagrams works out of the box. UML is a visual way to convey information about software or systems, through diagrams. Basic UML Types. However, they are categorized into sets of Structural and Behavioral UML diagrams. These are not the same thing. If this checkbox is not selected, only node elements will be included in the diagram. (ex: syntax highlighting, references, refactoring and code formatting) Dynamically diagram image rendering. Compatible with all IntelliJ-based IDEs. If you don't have Graphviz installed - just install it. If this checkbox is selected, all the specified details of the elements will be shown in the UML class diagram for a revision. You may have to run dot -c with Administrator Right. For another types of diagrams you need to have Graphviz installed (version > 2.26.3).. Features. ; If you have it installed but its version is inproper - reinstall it. Creating UML Class Diagrams. You can easily integrate PlantUML with your own code by adding plantuml.jar in your classpath.. PNG generation from a String If your diagram description is stored in a String, you can use the SourceStringReader class to generate some PNG file.. OutputStream png = ...; String source = "@startuml\n"; source += "Bob -> Alice : hello\n"; source += "@enduml\n"; SourceStringReader reader = … I use this plugin together with SketchIt to generate and preview UML diagrams. Structural diagrams reflect the structure of a system whereas the behavior diagrams describe how the system reacts under certain actions. Stereotypes are defined with the class keyword, << and >>.. You can also define notes using note left of, note right of, note top of, note bottom of keywords.. You can also define a note on the last defined class using note left, note right, note top, note bottom.. A note can be also define alone with the note keywords, then linked to other objects using the .. symbol. The original question asked for "tools to generate class diagrams from existing Java code". Xiaodong Qi 02.11.2020. Editor supports. Overview. The question is about a tool that can analyze a Java class and create the class diagram … I can find only two use cases for it: To analyze an existing code base. 0. Database Schema Diagram: Key columns: For the primary key columns to be shown when a diagram opens, select this checkbox. PlantUML is a UML-based component that enables you to draw diagrams using a concise syntax. Notes and stereotypes. ... more. UML diagrams come in many flavors, including the following popular types of diagrams: Class: Diagrams all of the classes in a program, and how they are related. This plugin is a very nice way to edit these diagrams while you're editing the code. The above example shows how to use Java code to create a PlantUML language file. PlantUML is a powerful and easy way to create diagrams and store them with the code. This plugin makes conveniently utilizes PlantUML on your IntelliJ project. Unfortunately, the IntelliJ Community version does not support UML diagram generation (if you use IntelliJ Ultimate, you can easily extract UML class diagrams). From my point of view, UML class diagrams are needed very rarely. The following GraphViz versions have been tested, and are known to work: 2.26.3; 2.28; 2.30.1; 2.34; 2.36; 2.38; 2.44; Note that versions 2.39 to 2.42 do not work very well with PlantUML.. With version 2.44, under Windows, you may have to run dot -c in a command line to finalize the installation, like in the following example: . File list viewer of PlantUML file in project.