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 com.innovez.learn; import java.security.Principal; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.builder.SpringApplicationBuilder; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; /** * Application starter. * * @author zakyalvan */ @SpringBootApplication @RestController public class WebApplication { public static void main(String[] args) { new SpringApplicationBuilder(WebApplication.class).web(true).build().run(args); } @RequestMapping(value = "/user") public Principal user(Principal principal) { return principal; } }