public
String getRemoteAddr()
Returns
a String containing the IP address of the client or last proxy that
sent the request.
import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.*; @WebServlet("/GetRemoteAddr") public class GetRemoteAddr extends HttpServlet { @Override public void doGet(HttpServletRequest req, HttpServletResponse res)throws ServletException, IOException{ try(PrintWriter out = res.getWriter()){ String remoteAddress = req.getRemoteAddr(); out.println("<html><head><title>Client Details</title></head>"); out.println("<body><h1>" + remoteAddress); out.println("</h1></body></html>"); } } }
Output
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