De Morgan

public class DeMorgan {

    public static void main(String[] args) {

        boolean abgabeOk = submissionOk(true, false, true, false, true);

        System.out.println("Abgabe ist OK: " + abgabeOk);
    }

    static boolean submissionOk(boolean filenameContainsTime, boolean filenameContainsRoom,
            boolean filenameContainsGroup, boolean filenameContainsSeriesNo, boolean submissionContainsClassFiles) {

        System.out.println("1 And " + !(filenameContainsTime && filenameContainsRoom));
        System.out.println("1 Or " + (!filenameContainsTime || !filenameContainsRoom));

        System.out.println("");

        System.out.println("2 And " + (!(filenameContainsTime && filenameContainsRoom && filenameContainsGroup
                && filenameContainsSeriesNo)));
        System.out.println("2 Or " + (!filenameContainsTime || !filenameContainsRoom || !filenameContainsGroup
                || !filenameContainsSeriesNo));

        System.out.println("");

        System.out.println("3 And " + (!(!(filenameContainsTime && filenameContainsRoom && filenameContainsGroup
                && filenameContainsSeriesNo)) && !submissionContainsClassFiles));
        System.out.println("3 Or " + !((!filenameContainsTime || !filenameContainsRoom || !filenameContainsGroup
                || !filenameContainsSeriesNo) || submissionContainsClassFiles));

        System.out.println("");

        return (!(!(filenameContainsTime && filenameContainsRoom && filenameContainsGroup && filenameContainsSeriesNo))
                && !submissionContainsClassFiles);
    }
}