List resourceTransformers = new ArrayList();
List filters = new ArrayList();
s.shade( set, jarFile, filters, relocators, resourceTransformers );
ClassLoader cl = new URLClassLoader( new URL[]{ jarFile.toURI().toURL() } );
Class c = cl.loadClass( "org.apache.maven.plugins.shade.Lib" );
Field field = c.getDeclaredField( "CLASS_REALM_PACKAGE_IMPORT" );