return QSequenceLineMedia.createBlocksInFilesystem(new QSequenceLineRAFileData(leftRAFile), new QSequenceLineRAFileData(rightRAFile), new QSequenceLineSystemTempDirectoryFactory(), null, 1.0, maximumMemorySize, fileSegmentSize);
return QSequenceLineMedia.createBlocksInFilesystem(new QSequenceLineRAFileData(leftRAFile), new QSequenceLineRAFileData(rightRAFile), new QSequenceLineSystemTempDirectoryFactory(), 1.0, maximumMemorySize, fileSegmentSize);
	private QSequenceLineResult createRAFileBlocks(File leftFile, File rightFile, int maximumMemorySize, int fileSegmentSize) throws IOException, QSequenceException {		final RandomAccessFile leftRAFile = new RandomAccessFile(leftFile, "r");		final RandomAccessFile rightRAFile = new RandomAccessFile(rightFile, "r");		try {			return QSequenceLineMedia.createBlocksInFilesystem(new QSequenceLineRAFileData(leftRAFile), new QSequenceLineRAFileData(rightRAFile), new QSequenceLineSystemTempDirectoryFactory(), null, 1.0, maximumMemorySize, fileSegmentSize);		}		finally {			leftRAFile.close();			rightRAFile.close();		}	}