Small exercise: Nicely list names

src/main/java/cc/javastudio/HelloController.java

@@ -3,14 +3,11 @@ package cc.javastudio;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 
 import java.util.List;
 
-import static org.springframework.web.bind.annotation.RequestMethod.GET;
-import static org.springframework.web.bind.annotation.RequestMethod.POST;
 
 
 @Controller
@@ -19,7 +16,13 @@ public class HelloController {
 
     @GetMapping
     public String printHello(@RequestParam(defaultValue = "Hi") String greeting, @RequestParam(defaultValue = "There") List<String> name, Model model) {
-        model.addAttribute("title", greeting + " " +name);
+        String separator = " & ";
+        String names = "";
+        for (String element:name) {
+            names += element + separator;
+        }
+        names = names.substring(0,names.length()-separator.length());
+        model.addAttribute("title", greeting + " " +names);
         model.addAttribute("date", new java.util.Date());
         return "hello";
     }