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docs/ai/DataPRO/Modules/DatabaseImporter/DatabaseImport/Utilities.md

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+---
+source_files:
+  - DataPRO/Modules/DatabaseImporter/DatabaseImport/Utilities/DiskUtility.cs
+generated_at: "2026-04-17T16:29:45.030001+00:00"
+model: "zai-org/GLM-5-FP8"
+schema_version: 1
+sha256: "0f336a841c73386c"
+---
+
+# Utilities
+
+### Purpose
+This module provides disk and file system utility functions for the DatabaseImporter subsystem. It centralizes validation logic for file and path naming to ensure compatibility with operating system constraints.
+
+### Public Interface
+
+**`DiskUtility`**
+- `public static bool ValidateFileAndPathNameChars(string nameToValidate)` — Validates that the input string contains no illegal characters for file or path names. Returns `true` if valid, `false` otherwise. Checks against `Path.GetInvalidFileNameChars()`, `Path.GetInvalidPathChars()`, and additionally rejects strings containing periods (`.`) or strings that are empty/whitespace-only after trimming.
+
+### Invariants
+- Input string must not be