Fix Issue 1505(Fix cache delete)

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 8.1.2
+### Android
+- Fixes a cache deletion issue [#1505](https://github.com/miguelpruivo/flutter_file_picker/issues/1505)
+
 ## 8.1.1
 ### Web
 - Migrate the web example to use the new web bootstrapping, introduced in Flutter 3.22.

android/src/main/java/com/mr/flutter/plugin/filepicker/FileUtils.java

@@ -255,13 +255,7 @@ public static HashMap<String, Object> createFileInfoMap(File compressedImageFile
     public static boolean clearCache(final Context context) {
         try {
             final File cacheDir = new File(context.getCacheDir() + "/file_picker/");
-            final File[] files = cacheDir.listFiles();
-
-            if (files != null) {
-                for (final File file : files) {
-                    file.delete();
-                }
-            }
+            recursiveDeleteFile(cacheDir);
         } catch (final Exception ex) {
             Log.e(TAG, "There was an error while clearing cached files: " + ex.toString());
             return false;
@@ -471,4 +465,18 @@ private static String getDocumentPathFromTreeUri(final Uri treeUri) {
         else return File.separator;
     }
 
+    private static void recursiveDeleteFile(final File file) throws Exception {
+        if (file == null || !file.exists()) {
+            return;
+        }
+
+        if (file.isDirectory()) {
+            for (File child : file.listFiles()) {
+                recursiveDeleteFile(child);
+            }
+        }
+
+        file.delete();
+    }
+
 }

pubspec.yaml

@@ -3,7 +3,7 @@ description: A package that allows you to use a native file explorer to pick sin
 homepage: https://github.com/miguelpruivo/plugins_flutter_file_picker
 repository: https://github.com/miguelpruivo/flutter_file_picker
 issue_tracker: https://github.com/miguelpruivo/flutter_file_picker/issues
-version: 8.1.1
+version: 8.1.2
 
 dependencies:
   flutter: