Hexameter is a hexagonal grid library. The motivation behind it is to have an optimized,
simple and usable library for drawing hexagonal grids without being tied to any GUI framework.
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 hexameter-hexameter.example.swt.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
