---
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