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---------EncodingFilter .java-------
package info.filter;
import java.io.IOException;
import java.util.StringTokenizer;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;
public class EncodingFilter implements Filter {
protected String encoding = null;
protected FilterConfig config;
public void init(FilterConfig filterConfig) throws ServletException {
this.config = filterConfig;
this.encoding = filterConfig.getInitParameter("Encoding");
}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,ServletException {
if (request.getCharacterEncoding() == null) {
String encode = getEncoding();
if (encode != null)
request.setCharact
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