part of main method of cave name generator

        try {
            System.out.println("Number of nouns: " + randomNoun.number());
            System.out.println("Number of adjectives: " + randomFileLine.number("adj.txt"));
            System.out.println("Number of verbs: " + randomVerb.number());
            System.out.println("Number of transitive verbs: " + randomVerb.numbertrans());
            System.out.println("Number of abstract nouns: " + randomFileLine.number("abstract.txt"));
            System.out.println("Number of cave words: " + randomFileLine.number("caves.txt"));
            System.out.print("Number of possible cave names: ");
            System.out.format(Locale.US, "%,8d%n", randomCaveName.possibilities());

            long testlong = 4000000000L;
            System.out.println("test: " + testlong);
            testlong *= 2;
            System.out.println("test*2: " + testlong);
        } catch (IOException e1) {
            e1.printStackTrace();
            System.exit(1);
        }