MyServlet.java Source code

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Here is the source code for MyServlet.java

Source

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;

public class MyServlet extends HttpServlet {
    public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
        res.setContentType("text/html");
        PrintWriter out = res.getWriter();

        String code = null, message = null, type = null;
        Object codeObj, messageObj, typeObj;

        codeObj = req.getAttribute("javax.servlet.error.status_code");
        messageObj = req.getAttribute("javax.servlet.error.message");
        typeObj = req.getAttribute("javax.servlet.error.exception_type");

        if (codeObj != null)
            code = codeObj.toString();
        if (messageObj != null)
            message = messageObj.toString();
        if (typeObj != null)
            type = typeObj.toString();

        String reason = (code != null ? code : type);

        out.println("<HTML>");
        out.println("<HEAD><TITLE>" + reason + ": " + message + "</TITLE></HEAD>");
        out.println("<BODY>");
        out.println("<H1>" + reason + "</H1>");
        out.println("<H2>" + message + "</H2>");
        out.println("<HR>");
        out.println("<I>Error accessing " + req.getRequestURI() + "</I>");
        out.println("</BODY></HTML>");
    }
}