Load Image With Spring Boot and Thymeleaf (#12486)

* Load Image With Spring Boot and Thymeleaf

* Load Image With Spring Boot and Thymeleaf

spring-web-modules/spring-thymeleaf-5/src/main/java/com/baeldung/thymeleaf/imageupload/UploadController.java

@@ -0,0 +1,31 @@
+package com.baeldung.thymeleaf.imageupload;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+@Controller public class UploadController {
+
+    public static String UPLOAD_DIRECTORY = System.getProperty("user.dir") + "/uploads";
+
+    @GetMapping("/uploadimage") public String displayUploadForm() {
+        return "imageupload/index";
+    }
+
+    @PostMapping("/upload") public String uploadImage(Model model, @RequestParam("image") MultipartFile file) throws IOException {
+        StringBuilder fileNames = new StringBuilder();
+        Path fileNameAndPath = Paths.get(UPLOAD_DIRECTORY, file.getOriginalFilename());
+        fileNames.append(file.getOriginalFilename());
+        Files.write(fileNameAndPath, file.getBytes());
+        model.addAttribute("msg", "Uploaded images: " + fileNames.toString());
+        return "imageupload/index";
+    }
+}