e.printStackTrace( );
try { return reTryAchieveResultSet("TABLES", new Object[]{cataLog, schemaPattern, namePattern, types}); } catch ( SQLException e1 ) { e1.printStackTrace(); }
	public ResultSet getAlltables( String cataLog, String schemaPattern,			String namePattern, String[] types )	{		if ( jdbcConnection == null )		{			return null;		}		if ( metaData == null )		{			metaData = getMetaData( );		}		ResultSet resultSet = null;		if ( cataLog != null && cataLog.trim( ).length( ) == 0 )		{			cataLog = null;		}		if ( metaData != null )		{			try			{				resultSet = metaData.getTables( cataLog,						schemaPattern,						namePattern,						types );			}			catch ( SQLException e )			{				e.printStackTrace( );			}		}		return resultSet;	}