c = Class.forName(className);
c = Class.forName(getCanonicalClassName(className, 0));
	public Class getJavaClass()	throws SQLException	{		Class c = (Class)s_typeId2class.get(this);		if(c == null)		{			String className;			synchronized(Backend.THREADLOCK)			{				className = this._getJavaClassName();			}			try			{				c = Class.forName(className);			}			catch(ClassNotFoundException e)			{				throw new SQLException(e.getMessage());			}			s_typeId2class.put(this, c);			s_class2typeId.put(c, this);		}		return c;	}