import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class HelloWorldExample extends HttpServlet {
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
response.setContentType("text/html; charset=Shift_JIS");
PrintWriter out = response.getWriter();
out.println("");
out.println("");
String title = "Hello World!";
out.printf("%s%n", title);
out.println("");
out.println("");
out.printf("%s
%n", title);
out.println("");
out.println("");
}
}