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Tag: UMLGraph

Generating UML diagram from Java source code

Sometimes we may need to generate UML diagrams from source codes. Here’s what I do for Java code: graphviz + ant + UMLGraph. Details below:

1. Install graphviz and ant, download UMLGraph fromĀ

2. Place UMLGraph.jar in your project, for example, under

3. Write or modify your ant script, for example:

4. Run this ant script.

5. You will get the UML class diagram as expected in the generated Java docs. Here’s one example (click to enlarge):


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