📄 servlet2.java~3~
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package filter5;import javax.servlet.*;import javax.servlet.http.*;import java.io.*;import java.util.*;public class Servlet2 extends HttpServlet implements Filter { private FilterConfig filterConfig; //Handle the passed-in FilterConfig public void init(FilterConfig filterConfig) { this.filterConfig = filterConfig; } //Process the request/response pair public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) { try{ String password = ((HttpServletRequest) request).getParameter("password"); if(password.equals("cwj")) { filterChain.doFilter(request, response); } else { response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println("<HTML>"); out.println("<HEAD>"); out.println("<TITLE>"); out.println("Incorrect Password"); out.println("</TITLE>"); out.println("</HEAD>"); out.println("<BODY>"); out.println("<H1>Incorrect Password</H1>"); out.println("Sorry, that password was incorrect."); out.println("</BODY>"); out.println("</HTML>"); } } catch(ServletException sx) { filterConfig.getServletContext().log(sx.getMessage()); } catch(IOException iox) { filterConfig.getServletContext().log(iox.getMessage()); } } //Clean up resources public void destroy() { }}
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