public File getFileIfAvailable(ByteProvider provider) {
		// reach into the inner details of the ByteProviders that we know about and
		// know could contain a real File
		if (provider instanceof RefdByteProvider) {
			provider = ((RefdByteProvider) provider).getWrappedByteProvider();
		}
		if (provider instanceof FileByteProvider || provider instanceof RandomAccessByteProvider) {
			return provider.getFile();
		}

		return null;
	}
Converts a {@link ByteProvider} to the underlying File that contains the contents of
the ByteProvider.
<p>
Returns {@code null} if the underlying file is not available.

@param provider {@link ByteProvider}
@return a java {@link File} that is providing the bytes of the specified ByteProvider,
or null if there is no available file
Ghidra/Features/Base/src/main/java/ghidra/formats/gfilesystem/FileSystemService.java