in src/main/java/org/apache/sling/feature/modelconverter/ProvisioningToFeature.java [110:120]
public static void convert(List<File> files, String outputFile, String runModes, boolean createApp,
boolean includeModelInfo, String propsFile) {
final Model model = createModel(files, runModes, false, includeModelInfo);
final List<org.apache.sling.feature.Feature> features = buildFeatures(model, null, Collections.emptyMap());
int index = 1;
for(final org.apache.sling.feature.Feature feature : features) {
writeFeature(feature, outputFile, features.size() > 1 ? index : 0);
index++;
}
}