1 public ConfigurableApplicationContext run(String... args) {
 2     StopWatch stopWatch = new StopWatch();
 3     stopWatch.start();
 4     ConfigurableApplicationContext context = null;
 5     FailureAnalyzers analyzers = null;
 6     configureHeadlessProperty();
 7     SpringApplicationRunListeners listeners = getRunListeners(args);
 8     listeners.starting();
 9     try {
10         ApplicationArguments applicationArguments = new DefaultApplicationArguments(
11                 args);
12         ConfigurableEnvironment environment = prepareEnvironment(listeners,
13                 applicationArguments);
14         Banner printedBanner = printBanner(environment);
15         context = createApplicationContext();
16         analyzers = new FailureAnalyzers(context);
17         prepareContext(context, environment, listeners, applicationArguments,
18                 printedBanner);
19         refreshContext(context);
20         afterRefresh(context, applicationArguments);
21         listeners.finished(context, null);
22         stopWatch.stop();
23         if (this.logStartupInfo) {
24             new StartupInfoLogger(this.mainApplicationClass)
25                     .logStarted(getApplicationLog(), stopWatch);
26         }
27         return context;
28     }
29     catch (Throwable ex) {
30         handleRunFailure(context, listeners, analyzers, ex);
31         throw new IllegalStateException(ex);
32     }
33 }