A simple TicTacToe game in java with gui built in JavaFX
There is Mail.bat file located in "src" folder. It runs Main class. JavaFX modulues need to be added to execute. For that go to https://gluonhq.com/products/javafx/ and download SDK and extract it in "src" folder. If you extract it somewhere else then edit the Mail.bat file and replace "javafx-sdk-11.0.2\lib" with your javaFX lib folder path.
Run Mail.bat file.