This is a project at the FU Berlin which aims at continuously testing consistency and correctness of ticket prices generated by the Deutsche Bahn ticket sales system.
Use the gradle wrapper (or your local gradle installation) and execute the following task:
gradle eclipse
Then, in Eclipse, use File -> Import ..., select Existing Projects into Workspace and navigate to the project directory and press Finish.
Note: since the Buildship Gradle plugin for Eclipse does not support web projects, only the classic option using the Gradle eclipse-wtp is viable.
Use Import Project, navigate to the project directory and select it. Use Import project from external model and select Gradle. Use the default settings in the following view and press Finish. In the navigation bar, use the run/debug configuration selector and press Edit configurations.... Click the +-button and select Tomcat Server -> Local. Configure the server by navigating to your Tomcat installation directory. In the Deployment tab, use the +-button to add the Gradle-generated WAR file. Press OK to apply your configuration.