68 lines
1.9 KiB
Java
68 lines
1.9 KiB
Java
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import java.io.IOException;
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import java.io.PrintWriter;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.annotation.WebFilter;
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import javax.servlet.Filter;
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import javax.servlet.FilterChain;
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import javax.servlet.FilterConfig;
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import javax.servlet.ServletRequest;
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import javax.servlet.ServletResponse;
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public class app extends HttpServlet
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{
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@WebFilter(urlPatterns = "*.jsp")
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public static class jsp_filter implements Filter
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{
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@Override
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public void init(FilterConfig filterConfig) { }
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@Override
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public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
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throws IOException, ServletException
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{
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((HttpServletResponse) response).addHeader("X-JSP-Filter", "1");
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chain.doFilter(request, response);
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}
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@Override
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public void destroy() { }
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}
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@WebFilter(urlPatterns = "*.txt")
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public static class txt_filter implements Filter
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{
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@Override
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public void init(FilterConfig filterConfig) { }
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@Override
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public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
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throws IOException, ServletException
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{
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((HttpServletResponse) response).addHeader("X-TXT-Filter", "1");
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chain.doFilter(request, response);
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}
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@Override
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public void destroy() { }
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}
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@Override
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public void doGet(HttpServletRequest request, HttpServletResponse response)
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throws IOException, ServletException
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{
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response.addHeader("X-App-Servlet", "1");
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response.setContentType("text/plain; charset=utf-8");
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PrintWriter out = response.getWriter();
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out.println("App Servlet");
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}
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}
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