package ua.ana;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
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(name = "webServlet", urlPatterns = {"/webServlet"})
public class webServlet extends HttpServlet {
private static final long serialVersionUID = -1915463532411657451L;
@Override
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException
{
String username = request.getParameter("username");
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
if(username == null){
throw new NullPointerException("You need to pass a username as a parameter for this page to work. \n Try adding ?username=yourname at the end of the web address and reload the page!");
}
else{
try{
// Write some content
out.println("");
out.println("");
out.println("webSniplet");
out.println("");
out.println("");
out.println("Hey " + username + "!" +" Welcome to my webServlet!Here's the current time:");
out.println("" + new Date() + "
");
out.println("");
out.println("");
} finally {
out.close();
}
}
}
}