T³
· T³ (teecube) stands for TIBCO Enterprise Extensions, it provides Maven plugins for Application Lifecycle Management (TIC), advanced components (TAC) and cloud-enabler features (TOE) for TIBCO products and projects.
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 t3-0.1.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.