java.lang.UnsatisfiedLinkError: Native Library XXX.so already loaded in another classloader

Question

I have deployed one web-application, which contains following code.

System.loadLibrary(org.opencv.core.Core.NATIVE_LIBRARY_NAME);

Now, I de

Answer 1

As of javacpp>=1.3 you may also change the cache folder (defined by system property) in your war deployment listener:

System.setProperty("org.bytedeco.javacpp.cachedir",
                   Files.createTempDirectory( "javacppnew" ).toString());

Note though that native libraries are always unpacked and will be loaded several times (because considered as different libs).