AT - put down EVERYTHING that is positive that you can. Your CV will show that you've not got experience, and anyone interviewing a new graduate will expect that. However, familiarity with systems goes a long way.

When you come out of uni, you will learn more in the first 6 months in your job than in a year at uni. You don't suddenly stop progressing at something because you've come out of uni. If you're put on a java project, you'll improve your java skills. If you don't put what skills you have on your CV, you'll never get that job.