1-) JSF -  KARATERLERİ TÜRKÇELEŞTİRME UTF-8

1-)web.xml içi

   <filter>

        <filter-name>karakterfilter</filter-name>

        <filter-class>karakterfilter</filter-class>

    </filter>

    <filter-mapping>

        <filter-name>karakterfilter</filter-name>

        <url-pattern>/*</url-pattern>

    </filter-mapping>

2-)karakterfilter.java diye clas oluştur ve içi

   package al;

   import javax.servlet.*;

   import java.io.*;

    public class karakterfilter implements Filter{

    @Override

    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override

    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {

    request.setCharacterEncoding("UTF-8");

    response.setCharacterEncoding("UTF-8");

    chain.doFilter(request, response);

    }

    @Override

    public void destroy() {    }}