Comment on Tutorial - Read from a COM port using Java program By Steven Lim

Comment Added by : JayS

Comment Added at : 2015-02-03 21:31:36

Comment on Tutorial : Read from a COM port using Java program By Steven Lim

i am using the same code to read data from an RFID reader. I am using serial to usb cable. code looks fine but when it runs it shows "port occupied by unknown windows application"" , it remains same after changing port no. :( 

can anyone help me in figuring out what is wrong ?? 

thanks in advance :)

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1. Great tutorial about ArrayList .It's a very great
View Tutorial By: umesh sharma at 2009-05-14 20:40:39

2. How about using stack in microprocessor subj.??? d
View Tutorial By: Private at 2015-08-18 01:43:18

3. its giving exception
javax.comm.NoSuchPortE
View Tutorial By: Dc at 2012-06-07 04:08:19

4. Hi,

can we use only code given belo
View Tutorial By: Mahendra at 2012-05-24 10:57:25

5. Hi I have a USB bluetooth that plug in my computer
View Tutorial By: venkat c s at 2008-07-21 12:15:46

6. In the case of Basic validation is it must to spec
View Tutorial By: Uma shankar at 2014-07-09 00:58:05

7. so if you then wanted to send this gzencoded data
View Tutorial By: Mike at 2009-03-18 12:12:28

8. The example shown and ur way of explaining is good
View Tutorial By: Devi at 2009-02-24 07:19:26

9. hie
can u plz tell how i maintain my rms f
View Tutorial By: diya at 2010-04-30 01:38:06

10. i m student ,can any one help me in above code str
View Tutorial By: devendra kumar at 2010-03-09 04:34:10

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