Restore DemoApplication.java from history

src/main/java/com/example/demo/DemoApplication.java

@@ -0,0 +1,50 @@
+package com.example.demo;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+@SpringBootApplication
+@Controller
+public class DemoApplication {
+
+  @GetMapping("/resource")
+  @ResponseBody
+  public Map<String, Object> home() {
+    Map<String, Object> model = new HashMap<String, Object>();
+    model.put("id", UUID.randomUUID().toString());
+    model.put("content", "Hello World");
+    return model;
+  }
+
+  @GetMapping(value = "/{path:[^\\.]*}")
+  public String redirect() {
+    return "forward:/";
+  }
+
+  public static void main(String[] args) {
+    SpringApplication.run(DemoApplication.class, args);
+  }
+}
+
+@Component
+@ConfigurationProperties("demo")
+class DemoProperties {
+  private String value;
+
+public String getValue() {
+	return value;
+}
+
+public void setValue(String value) {
+	this.value = value;
+}
+}