Spring Boot Hello World War File Download Apr 2026
Generate your WAR-ready project at start.spring.io (remember to select WAR packaging), add the five lines of controller code above, and run mvnw package . Your Hello World WAR will be waiting in the target/ folder in less time than it took to read this article.
./mvnw clean package (or mvnw.cmd clean package on Windows) spring boot hello world war file download
@GetMapping("/") public String hello() return "Hello World from Spring Boot WAR!"; Generate your WAR-ready project at start
@RestController public class HelloController spring boot hello world war file download
package com.example.demo; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RestController;
