private static byte[] createStreamFile700() {
		int pageSize = 0x1000;
		MultiStreamFile msf700 = new MultiStreamFile(MsfVer.V700, pageSize);
		Stream stream = msf700.createStream();
		byte[] dataStreamBuffer = createDataForStream(pageSize);
		stream.putData(dataStreamBuffer);

		return msf700.serialize();
	}
Dumps a number bytes of information from a Stream in the AbstractStreamFile to String.
 for debug purposes
@param streamFile the AbstractStreamFile to be used
@param streamNumber the streamNumber of the file to dump
@param maxOut maximum number of bytes to dump
@return string containing the output
Ghidra/Features/PDB/src/test/java/ghidra/app/util/bin/format/pdb2/pdbreader/msf/MsfReaderUnitTest.java