diff --git a/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java b/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java index 4a32f75ea6773..fb6eaa0b85e68 100644 --- a/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java +++ b/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java @@ -73,6 +73,7 @@ import android.os.Binder; import android.os.Bundle; import android.os.Debug; import android.os.Environment; +import android.os.FileUtils; import android.os.Handler; import android.os.IBinder; import android.os.IInterface; @@ -4300,9 +4301,6 @@ public class InputMethodManagerService extends IInputMethodManager.Stub ? new File(Environment.getDataDirectory(), SYSTEM_PATH) : Environment.getUserSystemDirectory(userId); final File inputMethodDir = new File(systemDir, INPUT_METHOD_PATH); - if (!inputMethodDir.exists() && !inputMethodDir.mkdirs()) { - Slog.w(TAG, "Couldn't create dir.: " + inputMethodDir.getAbsolutePath()); - } final File subtypeFile = new File(inputMethodDir, ADDITIONAL_SUBTYPES_FILE_NAME); mAdditionalInputMethodSubtypeFile = new AtomicFile(subtypeFile, "input-subtypes"); readAdditionalInputMethodSubtypes(mAdditionalSubtypesMap, @@ -4350,6 +4348,18 @@ public class InputMethodManagerService extends IInputMethodManager.Stub if (subtypesFile.exists()) { subtypesFile.delete(); } + final File parentDir = subtypesFile.getBaseFile().getParentFile(); + if (parentDir != null && FileUtils.listFilesOrEmpty(parentDir).length == 0) { + if (!parentDir.delete()) { + Slog.e(TAG, "Failed to delete the empty parent directory " + parentDir); + } + } + return; + } + + final File parentDir = subtypesFile.getBaseFile().getParentFile(); + if (!parentDir.exists() && !parentDir.mkdirs()) { + Slog.e(TAG, "Failed to create a parent directory " + parentDir); return; }