Hi everybody,

I want to establish a connection to a serial port from my webapp by using the javax.comm package which uses the win32com.dll (on windows systems).

In most cases, it seems to be the common way to place the dll in the <jre>/bin directory. But I want to have all needed libraries in my webapp directory.

Therefore, I resolve the path of the dll in my webapp:
String win32com = new File(this.getClass().getClassLoader().getResource("win32com.dll").toURI()).getPath();

Now, I add the path to the java.library.path property:
System.setProperty("java.library.path", System.getProperty("java.library.path") + File.pathSeparator + win32com);

When I now output the java.library.path on the console (using System.getProperty("java.library.path")) the dll is in the path.

Now, I try to load the dll:
System.loadLibrary("win32com.dll");

And this fails. The Error message is:
java.lang.UnsatisfiedLinkError: no win32com.dll in java.library.path

I wonder how it's possible that the dll seems not to be in the java.library.path although I just added it - has anybody an idea?

Thanks a lot for helping.

Best regards,

Abid


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Abid Hussain
Mail: [EMAIL PROTECTED]
Web: http://www.abid76.de

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