Updated code to work with bStats's latest API version

Author: jamezrin

lobbybalancer.iml

@@ -38,7 +38,7 @@
     <orderEntry type="library" name="Maven: me.jaimemartz:faucet-bungee:1.0" level="project" />
     <orderEntry type="library" name="Maven: me.jaimemartz:faucet-core:1.0" level="project" />
     <orderEntry type="library" name="Maven: org.apache.commons:commons-lang3:3.4" level="project" />
-    <orderEntry type="library" name="Maven: org.bstats:bstats-bungeecord:1.1" level="project" />
+    <orderEntry type="library" name="Maven: org.bstats:bstats-bungeecord:1.2-SNAPSHOT" level="project" />
     <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
     <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
   </component>

src/main/java/me/jaimemartz/lobbybalancer/LobbyBalancer.java

@@ -19,6 +19,7 @@
 import org.inventivetalent.update.bungee.BungeeUpdater;
 
 import java.io.IOException;
+import java.util.concurrent.Callable;
 import java.util.logging.Level;
 
 public class LobbyBalancer extends Plugin {
@@ -49,12 +50,7 @@ public void onEnable() {
 
         //Metrics (https://bstats.org/)
         Metrics metrics = new Metrics(this);
-        metrics.addCustomChart(new Metrics.SingleLineChart("configured_sections") {
-            @Override
-            public int getValue() {
-                return sectionManager.getSections().size();
-            }
-        });
+        metrics.addCustomChart(new Metrics.SingleLineChart("configred_sections", () -> sectionManager.getSections().size()));
     }
 
     private void enable() {