Java Database Application Library
· JDAL is an open source Java library that aims to help developers making database applications easily. JDAL helps you to find what you really need to code and what is already coded in a common java database application, avoiding the complexity of many common programming tasks.
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 jdal-2.0.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.