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. so how can i run this project
View Tutorial By: milinda at 2010-12-17 10:01:23

2. Hi ..

I'm try to run the full samp
View Tutorial By: Eng.A at 2009-02-21 03:11:02

3. hi this is very helpful........thank you very much
View Tutorial By: sumalatha at 2010-06-07 02:16:37

4. hi....I have a project, and need help please. I ne
View Tutorial By: kelvin65 at 2009-05-25 10:03:07

5. is good bot not full
View Tutorial By: amin parishani iran at 2010-07-07 10:51:33

6. Hi, I have mobile application developed in java w
View Tutorial By: Meenu at 2008-12-30 02:46:54

7. thanks for sharing.It's Easy to Understand
View Tutorial By: Ganesh Abothula at 2013-01-23 10:43:55

8. very useful example. Thanks for this help.
View Tutorial By: Saurabh at 2010-04-23 04:50:13

9. (i'm a senior PHP programmer, but a newbie in JSP,
View Tutorial By: LOL at 2013-03-22 08:57:21

10. nice one
View Tutorial By: sarvesh at 2015-03-12 05:16:10

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

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