* @throws java.lang.Exception
*/
@BeforeClass
public static void setUpBeforeClass() throws Exception {
try {
host = new EquinoxHost();
BundleContext context = host.start();
Bundle calculatorBundle = context.installBundle("reference:" + generateCalculatorBundle().toString());
Bundle operationsBundle = context.installBundle("reference:" + generateOperationsBundle().toString());
for (Bundle b : context.getBundles()) {