unzip -c quark.jar META-INF/MANIFEST.MF

java -jar quark.jar flow -c com.example.PaymentProcessor -m calculateTax -o tax_flow.png my-application.jar

Quark is a Java-based web framework that aims to provide a fast, modular, and extensible platform for building web applications. The framework is built on top of the Java Virtual Machine (JVM) and uses Java as its primary programming language.