package cs320.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@WebServlet("/DisplayCounter")
public class DisplayCounter extends HttpServlet {
private static final long serialVersionUID = 1L;
public DisplayCounter()
{
super();
}
protected void doGet( HttpServletRequest request,
HttpServletResponse response ) throws ServletException, IOException
{
ServletContext servletContext = getServletContext();
// get the counter
Integer counter = (Integer) servletContext.getAttribute( "counter" );
// display the message "the counter is incremented"
PrintWriter out = response.getWriter();
response.setContentType( "text/html" );
out.println( "Display Counter" );
out.println( "The counter value is currently: " + counter + "
" );
out.println( "" );
}
}