HtmlTextConverter.java

public class HtmlTextConverter {
    private ReaderFactory readerFactory;

    public HtmlTextConverter(String fullFilenameWithPath) {
        this(new FileReaderFactory(fullFilenameWithPath));
    }

    public HtmlTextConverter(ReaderFactory readerFactory) {
        this.readerFactory = readerFactory;
    }

    public String convertToHtml() throws IOException {
        Formatter htmlFormatter = getHtmlFormatter();
        htmlFormatter.convertToHtml();
        return htmlFormatter.getHtml();
    }

    private Formatter getHtmlFormatter() throws IOException {
        return new HtmlFormatter(readerFactory.createReader());
    }

    public String getFilename() {
        return readerFactory.getItemName();
    }
}