--- a/java/sql-dk/src/info/globalcode/sql/dk/batch/BatchDecoder.java	Mon Mar 04 17:06:42 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,108 +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.sql.dk.batch;
-
-import info.globalcode.sql.dk.Parameter;
-import info.globalcode.sql.dk.SQLCommand;
-import info.globalcode.sql.dk.SQLCommandNumbered;
-import java.io.DataInputStream;
-import java.io.InputStream;
-import static info.globalcode.sql.dk.batch.BatchConstants.*;
-import static info.globalcode.sql.dk.Functions.toHex;
-import info.globalcode.sql.dk.SQLType;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-/**
- *
- * @author Ing. František Kučera (frantovo.cz)
- */
-public class BatchDecoder {
-
-	public Batch decode(InputStream in) throws BatchException {
-		return new BatchFromStream(new DataInputStream(in));
-	}
-
-	private class BatchFromStream implements Batch {
-
-		private DataInputStream in;
-		private boolean hasNext;
-
-		public BatchFromStream(DataInputStream in) throws BatchException {
-			this.in = in;
-			hasNext = verifyHeader();
-		}
-
-		@Override
-		public boolean hasNext() throws BatchException {
-			return hasNext;
-		}
-
-		@Override
-		public SQLCommand next() throws BatchException {
-			try {
-				String sql = readNextString();
-
-				int paramCount = in.readInt();
-				List<Parameter> parameters = new ArrayList<>(paramCount);
-
-				for (int i = 0; i < paramCount; i++) {
-					SQLType type = SQLType.valueOf(in.readInt());
-					String value = readNextString();
-					parameters.add(new Parameter(value, type));
-				}
-
-				hasNext = verifyHeader();
-
-				SQLCommand sqlCommand = new SQLCommandNumbered(sql, parameters);
-				return sqlCommand;
-			} catch (IOException e) {
-				throw new BatchException("Unable to read batch", e);
-			}
-		}
-
-		private String readNextString() throws IOException {
-			byte[] buffer = new byte[in.readInt()];
-			in.read(buffer);
-			return new String(buffer, CHARSET);
-		}
-
-		/**
-		 * @return true if correct batch header was found | false if EOF was found
-		 * @throws BatchException if unexpected data was found (not batch header nor EOF)
-		 */
-		private boolean verifyHeader() throws BatchException {
-			try {
-				byte[] buffer = new byte[BATCH_HEADER.length];
-				int bytesRead = in.read(buffer);
-
-				if (bytesRead == BATCH_HEADER.length && Arrays.equals(buffer, BATCH_HEADER)) {
-					return true;
-				} else if (bytesRead == -1) {
-					return false;
-				} else {
-					throw new BatchException("This is not SQL-DK batch: " + toHex(buffer));
-				}
-			} catch (IOException e) {
-				throw new BatchException("Unable to read batch header", e);
-			}
-		}
-	}
-}