Usb4Java Static Library Path Shim

LoaderShim.java

package qz;

import com.sun.jna.Platform;
import org.usb4java.LibUsb;
import org.usb4java.Loader;
import qz.utils.SystemUtilities;

import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.net.URL;

public class LoaderShim {
    public static void main(String ... args) throws Exception {
        Field loaded = Loader.class.getDeclaredField("loaded");
        loaded.setAccessible(true);
        loaded.set(Loader.class, true);

        Method getPlatform = Loader.class.getDeclaredMethod("getPlatform");
        Method getLibName = Loader.class.getDeclaredMethod("getLibName");
        Method getExtraLibName = Loader.class.getDeclaredMethod("getExtraLibName");
        getPlatform.setAccessible(true);
        getLibName.setAccessible(true);
        getExtraLibName.setAccessible(true);

        // Simulate path calculate like Loader does

        //String platform = (String)getPlatform.invoke(loaderClass);
        String lib = (String)getLibName.invoke(Loader.class);
        String extraLib = (String)getExtraLibName.invoke(Loader.class);
        //System.load(SystemUtilities.getAppPath().resolve("libs").resolve(extraLib != null ? extraLib : lib).toString());


        //System.out.println(loaded.get(loaderClass));
        //System.out.println(LibUsb.getVersion());

        // We'll move all native libraries (including JNA) at packaging time using "externalize-libs"
        // JNA is used heavily and is a good indicator
        URL resourceUrl = SystemUtilities.class.getResource("/com/sun/jna/" + Platform.RESOURCE_PREFIX);
        if(resourceUrl == null) {
            System.out.println("JNA isn't in the jar, we're probably externalized");
        } else {
            System.out.println("JNA is in the jar, we're probably bundled");
        }

    }
}