Mercurial > hg > LGServices
view src/main/java/de/mpiwg/web/jsp/utils/CharsetFilter.java @ 7:ae3ebafabb7f
fixing a bug, when the FilterChain is null.
author | "jurzua <jurzua@mpiwg-berlin.mpg.de>" |
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date | Thu, 21 May 2015 14:25:51 +0200 |
parents | 3e62083dbcbf |
children |
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package de.mpiwg.web.jsp.utils; 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 CharsetFilter implements Filter { private String encoding; public void init(FilterConfig config) throws ServletException { encoding = config.getInitParameter("requestEncoding"); if (encoding == null) encoding = "UTF-8"; } public void doFilter(ServletRequest request, ServletResponse response, FilterChain next) throws IOException, ServletException { // Respect the client-specified character encoding // (see HTTP specification section 3.4.1) if (null == request.getCharacterEncoding()) request.setCharacterEncoding(encoding); /** * Set the default response content type and encoding */ response.setContentType("text/html; charset=UTF-8"); response.setCharacterEncoding("UTF-8"); if(next != null){ next.doFilter(request, response); } } public void destroy() { } }