public void start()

in eclipse/eclipse-core/src/org/apache/sling/ide/eclipse/core/internal/SlingLaunchpadBehaviour.java [88:158]
56 lines of code
9 McCabe index (conditional complexity)

    public void start(IProgressMonitor monitor) throws CoreException {

        boolean success = false;
        Result<ResourceProxy> result = null;
        monitor = SubMonitor.convert(monitor, "Starting server", 10).setWorkRemaining(50);
        
        Repository repository;
        RepositoryInfo repositoryInfo;
        try {
            repository = ServerUtil.connectRepository(getServer(), monitor);
            repositoryInfo = ServerUtil.getRepositoryInfo(getServer(), monitor);
            
        } catch (CoreException e) {
            setServerState(IServer.STATE_STOPPED);
            throw e;
        } catch (URISyntaxException e) {
            setServerState(IServer.STATE_STOPPED);
            throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e));
        }
        monitor.worked(10); // 10/50 done
        try (OsgiClient client = Activator.getDefault().getOsgiClientFactory().createOsgiClient(repositoryInfo)) {
        
	        try {
	            EmbeddedBundleLocator bundleLocator = Activator.getDefault().getEmbeddedBundleLocator();
	
	            installBundle(monitor,client, bundleLocator.getBundle(SUPPORT_SOURCE_BUNDLE_SYMBOLIC_NAME)); // 15/50 done
	            installBundle(monitor,client, bundleLocator.getBundle(SUPPORT_INSTALL_BUNDLE_SYMBOLIC_NAME)); // 20/50 done
	            
	        } catch ( IOException | OsgiClientException e) {
	            Activator.getDefault().getPluginLogger()
	                .warn("Failed reading the installation support bundle", e);
	        }
	        
	        try {
	            if (getServer().getMode().equals(ILaunchManager.DEBUG_MODE)) {
	                debuggerConnection = new JVMDebuggerConnection(client);
	                
	                success = debuggerConnection.connectInDebugMode(launch, getServer(), SubMonitor.convert(monitor, 30));
	
	                // 50/50 done
	
	            } else {
	                
	                Command<ResourceProxy> command = repository.newListChildrenNodeCommand("/");
	                result = command.execute();
	                success = result.isSuccess();
	                
	                monitor.worked(30); // 50/50 done
	                
	            }
	
	            if (success) {
	                setServerState(IServer.STATE_STARTED);
	            } else {
	                setServerState(IServer.STATE_STOPPED);
	                String message = "Unable to connect to the Server. Please make sure a server instance is running ";
	                if (result != null) {
	                    message += " (" + result.toString() + ")";
	                }
	                throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, message));
	            }
	        } catch ( CoreException | RuntimeException e ) {
	            setServerState(IServer.STATE_STOPPED);
	            throw e;
	        }
        } catch (IOException e1) {
        	throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Error closing OSGi client", e1));
		} finally {
            monitor.done();
        }
    }