The visualizer supports StdIn, StdOut, most other stdlib libraries, Stack, Queue, and ST. Click for FAQ. How can I access Java's built-in Stack / Queue instead of the introcs one?

A flowchart generator analyzes the structure and logic of your code, identifying key elements like loops, conditionals, and function calls. It then creates a visual representation using standardized flowchart symbols to illustrate the code's flow.

AI-powered code visualizers can automatically generate informative and intuitive visual representations of complex code, making it easier to understand and navigate. They can identify code patterns, dependencies, and potential bottlenecks, helping developers optimize their code.

You can use JArchitect tool, a pretty complete tool to visualize your code structure using the dependency graph, and browse you source code like a database using CQlinq. JArchitect is free for open source contributors

Mar 24, 2025 · CodeCity — Best for 3D visualization of Java software systems. Struggling to choose the right software? Our one-on-one guidance will help you find the perfect fit. With so many different code visualization tools available, figuring out which is right for you is tough.

Visualize and understand your Java code effectively with this user-friendly Java Code Visualizer tool.

The good folks at University of Waterloo have developed a tool that does just that for Java programs. CS 302 students can paste code fragments into the form and then execute the program one statement at a time and view a simplified diagram of memory.

BirdsView is a tool to visualize the structure of Java projects. It takes source code and builds a graph of classes and interaces based on method invocations. Vertices are assigned a score according to PageRank or another algorithm of choice. The result is visualized in …

The data structure visualizer helps Java developers debug Java's built-in data structures in a time efficient manner. It shows the history of changes that happened to a data structure while the code was running.

Feb 20, 2022 · LJV is a tool for visualizing Java data structures, using Reflection API and Graphviz. Its original version was developed by John Hamer in 2004 and released under GNU GPL (see the original project page).