📄 dispatchservlet.java
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import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.lang.*;
public class DispatchServlet extends HttpServlet{
public void init(ServletConfig config) throws ServletException{
super.init(config);
}
public void doGet(HttpServletRequest req,HttpServletResponse resp)
throws IOException,ServletException{
ServletContext thisContext=getServletConfig().getServletContext();
String myname=(String)thisContext.getAttribute("MyName");
RequestDispatcher myDispatcher;
if(myname.equals("zhanghz")){
myDispatcher=thisContext.getRequestDispatcher("/HelloWorld");
myDispatcher.forward(req,resp);
}else{
resp.setContentType("text/html");
PrintWriter out=resp.getWriter();
out.println("<html><head><title>DispatchServlet</title></head><body>");
out.println("<form>");
out.println("<br>Hello,Dispatcher include");
out.println("</form>");
myDispatcher=thisContext.getRequestDispatcher("/SessionServlet");
myDispatcher.include(req,resp);
}
}
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