Log information about savepoint

src/main/kotlin/net/deliciousreya/minecraftportal/MinecraftPortalPlugin.kt

@@ -29,7 +29,7 @@ import java.lang.IllegalStateException
 
 class MinecraftPortalPlugin() : JavaPlugin(), Listener
 {
-    val portals: PortalDataStore = PortalDataStore()
+    val portals: PortalDataStore = PortalDataStore(logger)
 
     override fun onEnable() {
         super.onEnable()

src/main/kotlin/net/deliciousreya/minecraftportal/model/PortalDataStore.kt

@@ -17,7 +17,7 @@ import java.io.IOException
 import java.lang.IllegalArgumentException
 import java.util.logging.Logger
 
-class PortalDataStore (){
+class PortalDataStore (val logger: Logger) {
     var saveDataTo: File? = null
     var useBackup: File? = null
     private val userColors: MutableMap<String, Material> = mutableMapOf()
@@ -99,6 +99,7 @@ class PortalDataStore (){
                 throw DeserializationException(cause = firstException ?: e)
             }
         }
+        logger.info("Saving data to $saveDataTo and using $useBackup as backup")
         this.saveDataTo = mainFile
         this.useBackup = backupFile
     }
@@ -156,6 +157,7 @@ class PortalDataStore (){
     }
 
     fun onAfterChanged() {
+        logger.info("Saving data to $saveDataTo and using $useBackup as backup...")
         val destination = saveDataTo ?: return
         val tempDestination = File.createTempFile("PortalSaveData", ".tmp.binproto")
         val backupDestination = useBackup