hack mysql jdbc driver to send raw command

gistfile1.txt

    Class.forName("com.mysql.jdbc.Driver")
    val connection = DriverManager.getConnection("jdbc:mysql://10.20.142.140/", "darren", "")
    try {
      val command = ComBinlogDump("mysql-bin.000001", 4L, 111)
      val buffer = connection.asInstanceOf[JDBC4Connection].getIO.sendCommand(MysqlDefs.COM_BINLOG_DUMP, null, command.toMysqlBuffer(), false, null, 0)
      println("buffer.getPosition=" + buffer.getPosition)
      println("buffer.getBufLength=" + buffer.getBufLength)
      println(buffer.dump())
    } finally {
      connection.close()
    }