InputBlockStream getInputBlockStream() throws IOException {
		// NOTE: This may need to change in the future if other
		// non-RMI implementation require the use of InputBlockStreamHandle
		if (isRemote()) {
			// Use of remote communications handle required to indirectly
			// obtain InputBlockStream via InputBlockStreamHandle
			BlockStreamHandle<InputBlockStream> inputBlockStreamHandle =
				bufferFileHandle.getInputBlockStreamHandle();
			return inputBlockStreamHandle.openBlockStream();
		}
		return bufferFileHandle.getInputBlockStream();
	}
Obtain a direct stream to read all blocks of this buffer file
@return input block stream
@throws IOException
Ghidra/Framework/DB/src/main/java/db/buffers/BufferFileAdapter.java