socket-holder
· Socket Holder is a socket management framework. Its core functions include socket management, business
subscription, and service cluster broadcast.
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 socket-holder-1.1.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.