Meh

src/com/infinitasoftware/playerstats/EventListener.java

@@ -0,0 +1,25 @@
+package com.infinitasoftware.playerstats;
+
+import com.mbserver.api.events.EventHandler;
+import com.mbserver.api.events.Listener;
+import com.mbserver.api.events.PostPlayerLoginEvent;
+import com.mbserver.api.events.WorldSaveEvent;
+
+public class EventListener implements Listener {
+    private PlayerStats playerStats;
+
+    public EventListener(PlayerStats playerStats) {
+        this.playerStats = playerStats;
+    }
+
+    @EventHandler
+    public void onLogin( PostPlayerLoginEvent event ) {
+        playerStats.getStats().plusPlayer( event.getPlayer() );
+    }
+
+    @EventHandler
+    public void onWorldSave( WorldSaveEvent event ) {
+        if ( event.getWorld() == event.getServer().getMainWorld() )
+            playerStats.saveConfig();
+    }
+}