UTF-8 problem in jsp

package arden.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class EncodingFilter implements Filter {

    private String encoding;

    public void destroy() {
    }

    public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException {
        request.setCharacterEncoding(encoding);
        filterChain.doFilter(request, response);

    }

    public void init(FilterConfig filterConfig) throws ServletException {
        this.encoding = filterConfig.getInitParameter("encoding");
    }

}

<filter-mapping>
      <filter-name>EncodingFilter</filter-name>
      <url-pattern>/*</url-pattern>
   </filter-mapping>
<filter>
    <filter-name>EncodingFilter</filter-name>
        <filter-class>arden.filter.EncodingFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
    </filter>

mosipov wrote:What does this has to do with the Editor?

mosipov wrote:tomcat,

this is the wrong way to do. The solution to you problem is URI encoding. Check this resource and it resolve all of your problems:
1, http://confluence.atlassian.com/display ... I+encoding
2. http://wiki.apache.org/tomcat/FAQ/Connectors#Q8

<!-- Encoding filter -->
    <filter>
        <filter-name>EncodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
        <init-param>
            <param-name>forceEncoding</param-name>
            <param-value>false</param-value>
        </init-param>
    </filter>