RequestMetaData metaData = new RequestMetaData(file.length(), file.lastModified(), "sample.pdf");
RequestIdentifier identifier = new RequestIdentifier(resourceUri);
identifier.setParentId(1L);
IdentificationRequest request = new FileSystemIdentificationRequest(metaData, identifier);
request.open(in);
// IdentificationRequest request = ResourceWrapperFactoryImpl.newResourceWrapper(resourceUri, 1L);
IdentificationResultCollection results = droid.matchBinarySignatures(request);
// ArgumentCaptor<IdentificationResultCollection> resultCaptor =