src/vs/platform/files/node/diskFileSystemProvider.ts/DiskFileSystemProvider/readFile
class DiskFileSystemProvider:	async readFile(resource: URI): Promise<Uint8Array> {
		try {
			const filePath = this.toFilePath(resource);

			return await Promises.readFile(filePath);
		} catch (error) {
			throw this.toFileSystemProviderError(error);
		}
	}