public
int getRemotePort()
Returns
the Internet Protocol (IP) source port of the client or last proxy
that sent the request.
import java.io.IOException; import java.io.PrintWriter; 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(urlPatterns = {"/GetRemotePort"}) public class GetRemotePort extends HttpServlet { @Override public void doGet(HttpServletRequest req, HttpServletResponse res)throws ServletException, IOException{ try(PrintWriter out = res.getWriter()){ int remotePort = req.getRemotePort(); out.println("<html><head><title>Client Details</title></head>"); out.println("<body><h1>" + remotePort); out.println("</h1></body></html>"); } } }
Sample
Output
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