From 4a43d17f053e5af6f135c4a7f9b2b29b5b710eca Mon Sep 17 00:00:00 2001
From: civitarese <gabriele.civitarese@unimi.it>
Date: Wed, 6 May 2020 19:37:34 +0200
Subject: [PATCH] Small refactoring

---
 beans/Users.java         | 7 +++++--
 services/HelloWorld.java | 5 ++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/beans/Users.java b/beans/Users.java
index a2b047d..0458bc2 100644
--- a/beans/Users.java
+++ b/beans/Users.java
@@ -17,9 +17,10 @@ public class Users {
 
     @XmlElement(name="users")
     private List<User> userslist;
+
     private static Users instance;
 
-    public Users() {
+    private Users() {
         userslist = new ArrayList<User>();
     }
 
@@ -31,10 +32,12 @@ public class Users {
     }
 
     public synchronized List<User> getUserslist() {
+
         return new ArrayList<>(userslist);
+
     }
 
-    public void setUserslist(List<User> userslist) {
+    public synchronized void setUserslist(List<User> userslist) {
         this.userslist = userslist;
     }
 
diff --git a/services/HelloWorld.java b/services/HelloWorld.java
index da63432..bb00851 100644
--- a/services/HelloWorld.java
+++ b/services/HelloWorld.java
@@ -28,13 +28,16 @@ public class HelloWorld {
     @GET
     @Produces("application/json")
     public String helloWorld2(){
+
         return "{\"message\": \"helloWorld\"}";
+
     }
 
-    @Path("/inner")
+    @Path("inner")
     @GET
     @Produces("text/plain")
     public String innerHello(){
+
         return "Inner Hello!";
     }
 
-- 
2.18.1