OpenGdanskSdk
· OpenGdanskSdk is Android library which was created to help other people to get data which was published as a part of GdaÅsk city project
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 opengdansksdk-0.0.2.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.