trim-space
· TrimSpace is a blocker HandlerInterceptor using Spring, generalizing the string into the controller parameters do remove the Spaces before and after treatment
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 trim-space-0.0.1.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.