Disk Usage Visualizer

A small JavaFX desktop app that scans a directory and displays disk usage as an interactive sunburst chart.

Features

• Scan any folder or drive and visualize file/folder sizes as a sunburst chart
• Configurable scan depth (1–10 sub-levels)
• Shows free space when scanning a volume root
• Back/forward navigation between previous scans
• Cancel a scan in progress
• Reports file count and scan duration

Requirements

• Java 17+

Running

./gradlew run

Building a Windows executable

./gradlew jpackage

This produces a double-clickable .exe with a bundled runtime under build/jpackage/DiskUsageVisualizer.

Tech stack

Java 17, JavaFX 21