private ClassStats getClassStats(String name) { ClassStats result = packageMembers.get(name); if ( result == null ) { result = new ClassStats(name); packageMembers.put(name, result); }  return result;
public Collection<ClassStats> getClassStats() { return packageMembers.values();
	private ClassStats getClassStats(String name) {		ClassStats result = packageMembers.get(name);		if ( result == null ) {			result = new ClassStats(name);			packageMembers.put(name, result);		}		return result;	}