@Override
	public FileBytes createFileBytes(String filename, long offset, long size, InputStream is,
			TaskMonitor monitor) throws IOException, CancelledException {
		throw new UnsupportedOperationException();
	}
TODO: Document me

<p>
Note this is the bare minimum to support {@link DumbMemBufferImpl}
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/guest/DBTraceGuestPlatformMappedMemory.java