Validation-Manager-Web/src/main/java/net/sourceforge/javydreamercsw/validation/manager/web/filter/SetCharacterEncodingFilter.java
@Override
    public void doFilter(ServletRequest request, ServletResponse response,
            FilterChain chain)
            throws IOException, ServletException {

        // Conditionally select and set the character encoding to be used
        if (ignore || (request.getCharacterEncoding() == null)) {
            String tempEncoding = selectEncoding(request);
            if (tempEncoding != null) {
                request.setCharacterEncoding(tempEncoding);
            }
        }

        // Pass control on to the next filter
        chain.doFilter(request, response);
    }
@Override
    public void doFilter(ServletRequest request, ServletResponse response,
            FilterChain chain)
            throws IOException, ServletException {

        // Conditionally select and set the character encoding to be used
        if (ignore || (request.getCharacterEncoding() == null)) {
            String tempEncoding = selectEncoding(request);
            if (tempEncoding != null) {
                request.setCharacterEncoding(tempEncoding);
            }
        }

        // Pass control on to the next filter
        chain.doFilter(request, response);
    }
Select and set (if specified) the character encoding to be used to
interpret request parameters for this request.

@param request The servlet request we are processing
@param response The servlet response we are creating
@param chain The filter chain we are processing

@exception IOException if an input/output error occurs
@exception ServletException if a servlet error occurs