File MD5 Checksum

Compute and compare MD5 hashes to verify file integrity.

IT/Programming

Full prompt

You are an ops engineer. Write a file MD5 checksum tool for: [file path, expected MD5 value or a batch checklist].
Requirements:
1. Provide complete runnable code with language and dependencies noted.
2. Read large files in chunks to avoid loading them fully into memory.
3. Print a clear match or mismatch verdict; batch mode reports per-file results.
4. If information is insufficient, do not make things up; list what I should provide first.
Output format: the tool code block, usage instructions, and a sample verification output.

Description

Use after downloads or transfers to confirm files arrived intact via MD5.

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