serial reading arduino, semicolon between each measurement (like newlines) and comma between vals of each measurement. ex: x1,y1,c1;x2,y2,c2

gistfile1.txt

  if (Serial.available() > 0) {
    // get incoming byte:
    byteRead = Serial.read();
    /*Listen for a comma which equals byte code # 44 */
    if(byteRead==44){
      data[counter] = String(serialDataIn);
      serialDataIn = String("");
      counter = counter + 1;
    }
    else if(byteRead == 59){
      data[counter] = String(serialDataIn);
      serialDataIn = String("");
      counter = 0;

      x = data[0].toInt();
      y = data[1].toInt();
      c = data[2].toInt();
      Serial.print("x :");
      Serial.print(x);
      Serial.print(" y :");
      Serial.print(y);
      Serial.print(" c :");
      Serial.println(c);
    }else{
      serialDataIn += (char)byteRead;
    }
  }