public static void USAGE() {
        HelpFormatter helpFormatter = new HelpFormatter();
        helpFormatter.printHelp(80, "java -jar tika-eval-x.y.jar FileProfiler -inputDir docs -db mydb [-inputDir input]", "Tool: Profile", FileProfiler.OPTIONS,
                "Note: for the default h2 db, do not include the .mv.db at the end of the db name.");
    }
This class profiles actual files as opposed to extracts e.g. {@link ExtractProfiler}.
This does _not_ parse files, but does run file type identification and digests the
raw bytes.
<p>
If the 'file' command is available on the command line, this will also run the
FileCommandDetector.
tika-eval/tika-eval-app/src/main/java/org/apache/tika/eval/app/FileProfiler.java