another localisation improvement

src/main/kotlin/service/EntityActionsHandler.kt

@@ -2,11 +2,13 @@ package service
 
 import model.*
 import state.AppStateUpdater
+import state.Settings
 import view.popupwindows.showErrorDialog
 import java.awt.Desktop
 import java.io.File
 import java.io.IOException
 import java.nio.file.Paths
+import java.util.*
 
 /**
  * Singleton object that handles actions performed on different types of FileSystemEntity instances.
@@ -22,6 +24,7 @@ import java.nio.file.Paths
  * during the execution of the application. This is used to detect and prevent circular links.
  */
 object EntityActionsHandler {
+    private var bundle = ResourceBundle.getBundle(Constants.LANGUAGE_BUNDLE_PATH, Settings.language.getLocale())
     private var visitedSymlinks: MutableSet<String> = mutableSetOf()
 
     fun performEntityAction(entity: FileSystemEntity) {
@@ -45,10 +48,10 @@ object EntityActionsHandler {
                 Desktop.getDesktop().open(File(fileEntity.path))
             } catch (ex: IOException) {
                 ex.printStackTrace()
-                showErrorDialog("Error: Unable to open the file at ${fileEntity.path}.")
+                showErrorDialog("${bundle.getString("UnableToOpen")} ${fileEntity.path}.")
             }
         } else {
-            showErrorDialog("Error: Desktop operations are not supported on this system.")
+            showErrorDialog(bundle.getString("DesktopNotSupported"))
         }
     }
 
@@ -62,13 +65,13 @@ object EntityActionsHandler {
                 .toString()
             val targetEntity = FileSystemEntityFactory.createEntity(targetPath)
             if (link.path in visitedSymlinks) {
-                showErrorDialog("Circular link detected: $targetPath")
+                showErrorDialog("${bundle.getString("CircularLink")} $targetPath")
                 return
             }
             visitedSymlinks.add(link.path)
             performEntityAction(targetEntity)
         } catch (e: IOException) {
-            showErrorDialog("Error following symlink: ${e.message}")
+            showErrorDialog("${bundle.getString("ErrorFollowingLink")} ${e.message}")
         }
     }
 
@@ -77,6 +80,6 @@ object EntityActionsHandler {
     }
 
     private fun handleUnknownEntity(unknownEntity: UnknownEntity) {
-        showErrorDialog("Not supported file system entity ${unknownEntity.path}")
+        showErrorDialog("${bundle.getString("NotSupportedEntity")} ${unknownEntity.path}")
     }
 }

src/main/resources/languages/Messages_de.properties

@@ -1,4 +1,3 @@
-# suppress inspection "SpellCheckingInspection" for whole file
 Settings = Einstellungen
 ColorTheme = Farbschema
 Name = Name
@@ -20,3 +19,8 @@ CouldNotEnterThe = Das Verzeichnis konnte nicht betreten werden:
 ErrorTargetDirectory = Fehler! Das Zielverzeichnis
 UnavailableNonexistent = ist entweder nicht verfügbar oder existiert nicht.
 CannotProcessZip = Fehler! Das ZIP-Archiv konnte nicht verarbeitet werden:
+CircularLink = Zyklischer Link erkannt:
+ErrorFollowingLink = Fehler beim Verfolgen des symbolischen Links:
+NotSupportedEntity = Nicht unterstützte Dateisystem-Entität
+DesktopNotSupported = Fehler: Desktop-Operationen werden auf diesem System nicht unterstützt.
+UnableToOpen = Fehler! Die Datei konnte nicht geöffnet werden:

src/main/resources/languages/Messages_en.properties

@@ -19,3 +19,8 @@ CouldNotEnterThe = Could not enter the
 ErrorTargetDirectory = Error! Target directory
 UnavailableNonexistent = is either unavailable or does not exist
 CannotProcessZip = Error! Could not process zip Archive
+CircularLink = Circular link detected:
+ErrorFollowingLink = Error following symlink:
+NotSupportedEntity = Not supported file system entity
+DesktopNotSupported = Error: Desktop operations are not supported on this system.
+UnableToOpen = Error: Unable to open the file at

src/main/resources/languages/Messages_ru.properties

@@ -21,3 +21,8 @@ CouldNotEnterThe = \u041D\u0435\u0020\u0443\u0434\u0430\u043B\u043E\u0441\u044C\
 ErrorTargetDirectory = \u041E\u0448\u0438\u0431\u043A\u0430\u0021\u0020\u0426\u0435\u043B\u0435\u0432\u043E\u0439\u0020\u043A\u0430\u0442\u0430\u043B\u043E\u0433
 UnavailableNonexistent = \u043D\u0435\u0434\u043E\u0441\u0442\u0443\u043F\u0435\u043D\u0020\u0438\u043B\u0438\u0020\u043D\u0435\u0020\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442
 CannotProcessZip = \u041E\u0448\u0438\u0431\u043A\u0430\u003A\u0020\u041D\u0435\u0432\u043E\u0437\u043C\u043E\u0436\u043D\u043E\u0020\u043E\u0431\u0440\u0430\u0431\u043E\u0442\u0430\u0442\u044C\u0020\u005A\u0049\u0050\u002D\u0430\u0440\u0445\u0438\u0432
+CircularLink = \u041E\u0431\u043D\u0430\u0440\u0443\u0436\u0435\u043D\u0430\u0020\u0446\u0438\u043A\u043B\u0438\u0447\u0435\u0441\u043A\u0430\u044F\u0020\u0441\u0441\u044B\u043B\u043A\u0430\u003A
+ErrorFollowingLink = \u041E\u0448\u0438\u0431\u043A\u0430\u0020\u043F\u0440\u0438\u0020\u0441\u043B\u0435\u0434\u043E\u0432\u0430\u043D\u0438\u0438\u0020\u0437\u0430\u0020\u0441\u0438\u043C\u0432\u043E\u043B\u0438\u0447\u0435\u0441\u043A\u043E\u0439\u0020\u0441\u0441\u044B\u043B\u043A\u043E\u0439\u003A
+NotSupportedEntity = \u041D\u0435\u0020\u043F\u043E\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043C\u0430\u044F\u0020\u0441\u0443\u0449\u043D\u043E\u0441\u0442\u044C\u0020\u0444\u0430\u0439\u043B\u043E\u0432\u043E\u0439\u0020\u0441\u0438\u0441\u0442\u0435\u043C\u044B
+DesktopNotSupported = \u041E\u0448\u0438\u0431\u043A\u0430\u003A\u0020\u043E\u043F\u0435\u0440\u0430\u0446\u0438\u044F\u0020\u043D\u0435\u0020\u043F\u043E\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044F\u0020\u043D\u0430\u0020\u044D\u0442\u043E\u0439\u0020\u043E\u043F\u0435\u0440\u0430\u0446\u0438\u043E\u043D\u043D\u043E\u0439\u0020\u0441\u0438\u0441\u0442\u0435\u043C\u0435\u002E
+UnableToOpen = \u041E\u0448\u0438\u0431\u043A\u0430\u003A\u0020\u041D\u0435\u0432\u043E\u0437\u043C\u043E\u0436\u043D\u043E\u0020\u043E\u0442\u043A\u0440\u044B\u0442\u044C\u0020\u0444\u0430\u0439\u043B