diff -r a3ec71fa8e17 -r 7e08730da258 java/jdbc-loopback-driver/src/info/globalcode/jdbc/loopback/AbstractConnection.java
--- a/java/jdbc-loopback-driver/src/info/globalcode/jdbc/loopback/AbstractConnection.java	Tue Feb 26 18:19:49 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,311 +0,0 @@
-/**
- * SQL-DK
- * Copyright © 2014 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.jdbc.loopback;
-
-import java.sql.Array;
-import java.sql.Blob;
-import java.sql.CallableStatement;
-import java.sql.Clob;
-import java.sql.DatabaseMetaData;
-import java.sql.NClob;
-import java.sql.SQLClientInfoException;
-import java.sql.SQLException;
-import java.sql.SQLWarning;
-import java.sql.SQLXML;
-import java.sql.Savepoint;
-import java.sql.Struct;
-import java.util.Map;
-import java.util.Properties;
-import java.util.concurrent.Executor;
-
-/**
- *
- * @author Ing. František Kučera (frantovo.cz)
- */
-public abstract class AbstractConnection implements java.sql.Connection {
-
-	@Override
-	public java.sql.Statement createStatement() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public java.sql.PreparedStatement prepareStatement(String sql) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public CallableStatement prepareCall(String sql) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public String nativeSQL(String sql) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void setAutoCommit(boolean autoCommit) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public boolean getAutoCommit() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void commit() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void rollback() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void close() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public boolean isClosed() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public DatabaseMetaData getMetaData() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void setReadOnly(boolean readOnly) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public boolean isReadOnly() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void setCatalog(String catalog) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public String getCatalog() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void setTransactionIsolation(int level) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public int getTransactionIsolation() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public SQLWarning getWarnings() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void clearWarnings() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public java.sql.Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public Map<String, Class<?>> getTypeMap() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void setTypeMap(Map<String, Class<?>> map) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void setHoldability(int holdability) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public int getHoldability() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public Savepoint setSavepoint() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public Savepoint setSavepoint(String name) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void rollback(Savepoint savepoint) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void releaseSavepoint(Savepoint savepoint) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public java.sql.Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public Clob createClob() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public Blob createBlob() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public NClob createNClob() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public SQLXML createSQLXML() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public boolean isValid(int timeout) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void setClientInfo(String name, String value) throws SQLClientInfoException {
-		throw new SQLClientInfoException("Not supported yet.", null);
-	}
-
-	@Override
-	public void setClientInfo(Properties properties) throws SQLClientInfoException {
-		throw new SQLClientInfoException("Not supported yet.", null);
-	}
-
-	@Override
-	public String getClientInfo(String name) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public Properties getClientInfo() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public Array createArrayOf(String typeName, Object[] elements) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public Struct createStruct(String typeName, Object[] attributes) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void setSchema(String schema) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public String getSchema() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void abort(Executor executor) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public void setNetworkTimeout(Executor executor, int milliseconds) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public int getNetworkTimeout() throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public <T> T unwrap(Class<T> iface) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-
-	@Override
-	public boolean isWrapperFor(Class<?> iface) throws SQLException {
-		throw new SQLException("Not supported yet.");
-	}
-}