public LibraryInfo addNativeVariant(Platform platform, String pathInNativesJar) {
            return addNativeVariant(platform, pathInNativesJar, null);
        }
Adds a new native library that targets specified platform.

@param platform The platform this library targets
@param pathInNativesJar The path of native file inside library jar
@return this
jme3-desktop/src/main/java/com/jme3/system/NativeLibraries.java