Source Code : Servlet Multiple Include

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Servlet Multiple Include


import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class MultipleInclude extends HttpServlet {

  protected void doGet(HttpServletRequest request,
      HttpServletResponse response) throws ServletException,
      java.io.IOException {

    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();

    out.println("<html>");
    out.println("<head>");
    out.println("<title>Multiple Includes</title>");
    out.println("</head>");
    out.println("<body>");
    out.println("<h1>Hello from Level 1</h1>");
    out.println("This text is displayed at Level 1.");
    RequestDispatcher dispatcher = request.getRequestDispatcher("/Level4");
    dispatcher.include(request, response);
    out.println("</body>");
    out.println("</html>");
    out.close();

  }
}

// here is another servlet

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class Level4 extends HttpServlet {
  
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, java.io.IOException {
        
         java.io.PrintWriter out = response.getWriter();
        out.println("<h4>Hello from another doGet</h4>");
    out.println("Hello from another doGet.");
  }
}
/*
<!-- web.xml -->

    <servlet>
        <servlet-name>MultipleInclude</servlet-name>
        <servlet-class>MultipleInclude</servlet-class>
    </servlet>

    <servlet-mapping>
        <servlet-name>MultipleInclude</servlet-name>
        <url-pattern>/MultipleInclude</url-pattern>
    </servlet-mapping>

    <servlet>
        <servlet-name>Level4</servlet-name>
        <servlet-class>Level4</servlet-class>
    </servlet>

    <servlet-mapping>
        <servlet-name>Level4</servlet-name>
        <url-pattern>/Level4</url-pattern>
    </servlet-mapping>
*/

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