diff -r de65409a9f26 -r 97b0d9069133 java/sql-dk/src/info/globalcode/sql/dk/formatting/Formatter.java
--- a/java/sql-dk/src/info/globalcode/sql/dk/formatting/Formatter.java	Sun Dec 29 18:26:43 2013 +0100
+++ b/java/sql-dk/src/info/globalcode/sql/dk/formatting/Formatter.java	Mon Dec 30 00:01:39 2013 +0100
@@ -25,10 +25,10 @@
  *
  * @author Ing. František Kučera (frantovo.cz)
  */
-public interface Formatter {
+public interface Formatter extends AutoCloseable {
 
 	void writeStartBatch();
-	
+
 	void writeStartDatabase(DatabaseDefinition databaseDefinition);
 
 	void writeEndDatabase();
@@ -54,6 +54,13 @@
 	void writeUpdatedRowsCount(int updatedRowsCount);
 
 	void writeEndUpdatesResult();
-	
+
 	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;
 }