Gentlemen, it feels like I'm stuck. I'm trying to write the simplest servlet Filter (and deploy it to tomcat). It's a groovy code, but actually I'm heavily usin java approaches here, so it is almost copypaste, that's the reason I've added java tag as well. My question is - how can I insert UTF-8 string to filter? Here is the code: `public class SimpleFilter implements javax.servlet.Filter { ... public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws java.io.IOException, javax.servlet.ServletException { PrintWriter out = response.getWriter() chain.doFilter(request, wrapResponse((HttpServletResponse) response)) response.setCharacterEncoding('UTF-8') response.setContentType('text/plain') def saw = 'АБВГДЕЙКА ЭТО НЕПРОСТАЯ ПЕРЕДАЧА ABCDEFGHIJKLMNOP!!!' def bytes = saw.getBytes('UTF-8') def content = new String(bytes, ...