Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package quanlyhocvu.api.web.util; import org.springframework.security.core.Authentication; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.security.core.userdetails.User; /** * * @author HuuTri */ public class Tools { public static String getCurrentUser() { Authentication auth = SecurityContextHolder.getContext().getAuthentication(); if (auth != null) { return auth.getName(); } return null; } }