private void sendBlob(String index,byte[] blob){
  sendInstruction(new GuacamoleInstruction("blob",index,DatatypeConverter.printBase64Binary(blob)));
}

private void sendBlob ( String index , byte [ ] blob ) { sendInstruction ( new GuacamoleInstruction ( "blob" , index , DatatypeConverter . printBase64Binary ( blob ) ) ) ; }
injects a " blob " instruction into the outbound guacamole protocol stream , as if sent by the connected client . " blob " instructions are used to send chunks of data along a stream .
