I tried to add the 2 dependencies as below and got build error:
[ERROR] \Aether_Tesla\src\main\java\com\datasynapse\fabric\util\ManualRepositorySystemFactory.java:[33,14] error: cannot access FileProcessor
[ERROR] \Aether_Tesla\src\main\java\com\datasynapse\fabric\util\ManualRepositorySystemFactory.java:[35,14] error: cannot access SyncContextFactory
import org.eclipse.tesla.aether.concurrency.LockingFileProcessor;
import org.eclipse.tesla.aether.concurrency.LockingSyncContextFactory;
...
...
DefaultServiceLocator locator = MavenRepositorySystemUtils.newServiceLocator();
locator.addService(RepositoryConnectorFactory.class, BasicRepositoryConnectorFactory.class);
locator.addService(TransporterFactory.class, FileTransporterFactory.class);
locator.addService(TransporterFactory.class, HttpTransporterFactory.class);
//concurrent local repo
locator.addService( FileProcessor.class, LockingFileProcessor.class ); <== here
locator.addService( SyncContextFactory.class, LockingSyncContextFactory.class ); <== here