kasechange-js
· Multiplatform Kotlin library to convert strings between various case formats including Camel Case, Snake Case, Pascal Case and Kebab Case
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window kasechange-js-1.4.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.