Database SQL JDBC Java

import java.io.File;
import java.io.FileInputStream;
import java.math.BigDecimal;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.Time;
import java.sql.Timestamp;
public class Main {
  public static void main(String[] argv) throws Exception {
    String driverName = "com.jnetdirect.jsql.JSQLDriver";
    Class.forName(driverName);
    String serverName = "127.0.0.1";
    String portNumber = "1433";
    String mydatabase = serverName + ":" + portNumber;
    String url = "jdbc:JSQLConnect://" + mydatabase;
    String username = "username";
    String password = "password";
    Connection connection = DriverManager.getConnection(url, username, password);
    String sql = "INSERT INTO mysql_all_table("
      + "col_boolean,"
      + "col_byte,"
      + "col_short,"
      + "col_int,"
      + "col_long,"
      + "col_float,"
      + "col_double,"
      + "col_bigdecimal,"
      + "col_string,"
      + "col_date,"
      + "col_time,"
      + "col_timestamp,"
      + "col_asciistream,"
      + "col_binarystream,"
      + "col_blob) "
      + "VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
  PreparedStatement pstmt = connection.prepareStatement(sql);
  pstmt.setBoolean(1, true);
  pstmt.setByte(2, (byte)123);
  pstmt.setShort(3, (short)123);
  pstmt.setInt(4, 123);
  pstmt.setLong(5, 123L);
  pstmt.setFloat(6, 1.23F);
  pstmt.setDouble(7, 1.23D);
  pstmt.setBigDecimal(8, new BigDecimal(1.23));
  pstmt.setString(9, "a string");
  pstmt.setDate(10, new java.sql.Date(System.currentTimeMillis()));
  pstmt.setTime(11, new Time(System.currentTimeMillis()));
  pstmt.setTimestamp(12, new Timestamp(System.currentTimeMillis()));
  File file = new File("infilename1");
  FileInputStream is = new FileInputStream(file);
  pstmt.setAsciiStream(13, is, (int)file.length());
  file = new File("infilename2");
  is = new FileInputStream(file);
  pstmt.setBinaryStream(14, is, (int)file.length());
  file = new File("infilename3");
  is = new FileInputStream(file);
  pstmt.setBinaryStream(15, is, (int)file.length());
  pstmt.executeUpdate();
  }
}