System.out.println("Delta is " +result.getCollection().size());
System.out.println(result.getCollection().size());
	public static void main(String[] argv) throws Exception {				BugHistoryCommandLine commandLine = new BugHistoryCommandLine();		int argCount = commandLine.parse(argv);		if (argv.length - argCount != 2) {			printUsage();		}				if (commandLine.getSetOp() == null) {			System.err.println("No set operation specified");			System.exit(1);		}		Project project = new Project();		SortedBugCollection origCollection = readCollection(argv[argCount++], project);		SortedBugCollection newCollection = readCollection(argv[argCount++], new Project());				BugHistory bugHistory = new BugHistory(origCollection, newCollection);		bugHistory.setUseFuzzyComparator(commandLine.isFuzzy());				SortedBugCollection result = bugHistory.performSetOperation(commandLine.getSetOp());				if (commandLine.isCount()) {			System.out.println("Delta is " +result.getCollection().size());		} else {			result.writeXML(System.out, project);		}	}