Converters
· Retrofit ships with support for OkHttp's RequestBody and ResponseBody types but the library is content-format agnostic. This modules contained herein are additional converters for JSON which uses FastJson.
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 converter-fastjson-parent-2.1.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
