diff -r 7e08730da258 -r 4a1864c3e867 java/sql-dk/src/info/globalcode/sql/dk/formatting/Formatter.java
--- a/java/sql-dk/src/info/globalcode/sql/dk/formatting/Formatter.java	Mon Mar 04 17:06:42 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,67 +0,0 @@
-/**
- * SQL-DK
- * Copyright © 2013 František Kučera (frantovo.cz)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package info.globalcode.sql.dk.formatting;
-
-import info.globalcode.sql.dk.Parameter;
-import info.globalcode.sql.dk.configuration.DatabaseDefinition;
-import java.util.List;
-
-/**
- * The formatter is responsible for printing the result sets and/or updates result (count of
- * inserted/updated rows). The formatter can produce output in arbitrary format – text, some markup
- * or even binary data.
- *
- * @author Ing. František Kučera (frantovo.cz)
- */
-public interface Formatter extends AutoCloseable {
-
-	void writeStartBatch();
-
-	void writeStartDatabase(DatabaseDefinition databaseDefinition);
-
-	void writeEndDatabase();
-
-	void writeStartStatement();
-
-	void writeEndStatement();
-
-	void writeQuery(String sql);
-
-	void writeParameters(List<? extends Parameter> parameters);
-
-	void writeStartResultSet(ColumnsHeader header);
-
-	void writeEndResultSet();
-
-	void writeStartRow();
-
-	void writeColumnValue(Object value);
-
-	void writeEndRow();
-
-	void writeUpdatesResult(int updatedRowsCount);
-
-	void writeEndBatch();
-
-	/**
-	 * If an error occurs (e.g. lost connection during result set reading) this method will be
-	 * called even if there was no {@linkplain #writeEndBach()}.
-	 */
-	@Override
-	void close() throws FormatterException;
-}