@Argument(index = 0, name = "fab", description = "The Bundle ID, URL or file of the FAB", required = true)
private String fab;
@Override
protected Object doExecute() throws Exception {
FabResolver resolver = getFabResolver(fab);
if (fab != null) {
FabBundleInfo info = resolver.getInfo();
PrintStream console = System.out;
console.printf("URL: %s%n", info.getUrl());
printEmbedded(console, getClassPathElements(info.getManifest().getValue(Constants.BUNDLE_CLASSPATH)));
printBundles(console, info.getBundles());