I love to clean code and stuff

src/main/java/fr/xephi/authme/hooks/BungeeCordMessage.java

@@ -0,0 +1,34 @@
+package fr.xephi.authme.hooks;
+
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.messaging.PluginMessageListener;
+
+import com.google.common.io.ByteArrayDataInput;
+import com.google.common.io.ByteStreams;
+
+import fr.xephi.authme.AuthMe;
+
+public class BungeeCordMessage implements PluginMessageListener {
+
+    public AuthMe plugin;
+
+    public BungeeCordMessage(AuthMe plugin) {
+        this.plugin = plugin;
+    }
+
+    @Override
+    public void onPluginMessageReceived(String channel, Player player,
+                                        byte[] message) {
+        if (!channel.equals("BungeeCord")) {
+            return;
+        }
+        ByteArrayDataInput in = ByteStreams.newDataInput(message);
+        String subChannel = in.readUTF();
+        if (subChannel.equals("IP")) { // We need only the IP channel
+            String ip = in.readUTF();
+            // Put the IP (only the ip not the port) in the hashMap
+            plugin.realIp.put(player.getName().toLowerCase(), ip);
+        }
+    }
+
+}

src/main/java/fr/xephi/authme/hooks/EssSpawn.java

@@ -0,0 +1,40 @@
+package fr.xephi.authme.hooks;
+
+import java.io.File;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+
+import fr.xephi.authme.settings.CustomConfiguration;
+
+public class EssSpawn extends CustomConfiguration {
+
+    private static EssSpawn spawn;
+
+    public EssSpawn() {
+        super(new File("." + File.separator + "plugins" + File.separator + "Essentials" + File.separator + "spawn.yml"));
+        spawn = this;
+        load();
+    }
+
+    public static EssSpawn getInstance() {
+        if (spawn == null) {
+            spawn = new EssSpawn();
+        }
+        return spawn;
+    }
+
+    public Location getLocation() {
+        try {
+            if (!this.contains("spawns.default.world"))
+                return null;
+            if (this.getString("spawns.default.world").isEmpty() || this.getString("spawns.default.world").equals(""))
+                return null;
+            Location location = new Location(Bukkit.getWorld(this.getString("spawns.default.world")), this.getDouble("spawns.default.x"), this.getDouble("spawns.default.y"), this.getDouble("spawns.default.z"), Float.parseFloat(this.getString("spawns.default.yaw")), Float.parseFloat(this.getString("spawns.default.pitch")));
+            return location;
+        } catch (NullPointerException | NumberFormatException npe) {
+            return null;
+        }
+    }
+
+}