Set<? extends NodeMetadata> destroyed = compute.destroyNodesMatching(//
Predicates.<NodeMetadata> and(not(TERMINATED), inGroup(groupName)));
System.out.printf("<< destroyed nodes %s%n", destroyed);
break;
case LISTIMAGES:
Set<? extends Image> images = compute.listImages();
System.out.printf(">> No of images %d%n", images.size());
for (Image img : images) {
System.out.println(">>>> " + img);
}
break;