DelayedProgress Library
· ProgressBar and ProgressDialog that waits a minimum time to be dismissed before showing. Once visible, the they will be visible for a minimum amount of time to avoid "flashes" in the UI.
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 delayed-progress-0.4.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.