31 lines
955 B
Java
31 lines
955 B
Java
import java.io.IOException;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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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.http.HttpSession;
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@WebServlet(urlPatterns = "/")
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public class app extends HttpServlet
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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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HttpSession s = request.getSession();
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String old_var1 = (String) s.getAttribute("var1");
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s.setAttribute("var1", request.getParameter("var1"));
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if (old_var1 == null) {
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response.addHeader("X-Var-1", "null");
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} else {
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response.addHeader("X-Var-1", old_var1);
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}
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response.addHeader("X-Session-Id", s.getId());
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response.addHeader("X-Session-New", "" + s.isNew());
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}
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}
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