Comment on Tutorial - Sample Java program shows how to write to COM port using Java. By Johanes

Comment Added by : Ashkan

Comment Added at : 2009-12-19 21:51:19

Comment on Tutorial : Sample Java program shows how to write to COM port using Java. By Johanes

Hello, 



I've got javax.comm and followed carefully the installation guide on Linux(ubuntu9.04), when I try to run java BlackBox I get error below:



Exception in thread "main" java.lang.NoClassDefFoundError: javax/comm/NoSuchPortException

Caused by: java.lang.ClassNotFoundException: javax.comm.NoSuchPortException

	at java.net.URLClassLoader$1.run(URLClassLoader.java:217)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(URLClassLoader.java:205)

	at java.lang.ClassLoader.loadClass(ClassLoader.java:319)

	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)

	at java.lang.ClassLoader.loadClass(ClassLoader.java:264)

	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:332)

Could not find the main class: BlackBox. Program will exit.



Please help. what should I do?

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Archived Comments

1. it is good
View Tutorial By: kamal at 2009-11-01 19:58:54

2. whether the below command will work
Math o
View Tutorial By: Gowrish Sagar at 2015-10-05 10:36:35

3. How make comunication between client and server, s
View Tutorial By: alex at 2009-01-30 07:12:49

4. Nice Article.
View Tutorial By: Swathi Kumar at 2012-04-15 10:44:14

5. i cannot add attachment
its saying
&
View Tutorial By: Rintu Das at 2012-05-04 18:07:48

6. Thanks for the Information. Its very useful
View Tutorial By: Husain at 2009-03-04 13:30:38

7. This example is very useful....Thanks for your sha
View Tutorial By: raji at 2015-05-22 07:19:07

8. just remember to add
<uses-permission an
View Tutorial By: Mouad at 2013-07-22 10:47:27

9. example required
View Tutorial By: revathy at 2009-09-03 01:53:04

10. Where should I put the xml file ??????????
View Tutorial By: Marya at 2014-03-21 16:01:13

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