ResourceSet resourceSet = new ResourceSetImpl(); resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put
(Resource.Factory.Registry.DEFAULT_EXTENSION, new XMIResourceFactoryImpl()); resourceSet.getPackageRegistry().put(MyMModelPackage.eNS_URI,MyMModelPackage.eINSTANCE);
File file = new File("C:\\Users\\USER\\workspace\\mmodels\\MyMModel.ecore");
//System.out.println(file);
URI uri = URI.createFileURI(file.getAbsolutePath());
//System.out.println(uri);
Resource resource = resourceSet.getResource(uri, true);