prod/net/jaekl/frank/ForceUtf8EncodingFilter.java

   1 package net.jaekl.frank;
   2
   3 import java.io.IOException;
   4
   5 import javax.servlet.FilterChain;
   6 import javax.servlet.FilterConfig;
   7 import javax.servlet.ServletException;
   8 import javax.servlet.ServletRequest;
   9 import javax.servlet.ServletResponse;
  10
  11 public class ForceUtf8EncodingFilter implements javax.servlet.Filter {
  12         public static final String UTF_8 = "UTF-8";
  13         @Override
  14         public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
  15                 response.setCharacterEncoding(UTF_8);
  16                 chain.doFilter(request, response);
  17         }
  18
  19         @Override
  20         public void init(FilterConfig arg0) throws ServletException {
  21                 // no-op
  22         }
  23
  24         @Override
  25         public void destroy() {
  26                 // no-op
  27         }
  28 }