code: @Subscribe
    public void onStart(AggregatedStartEvent e) throws IOException {
      this.totalSuites = e.getSuiteCount();
      logShort("Executing " +
          totalSuites + Pluralize.pluralize(totalSuites, " suite") +
          " with " + 
          e.getSlaveCount() + Pluralize.pluralize(e.getSlaveCount(), " JVM") + ".\n", false);
  
      forkedJvmCount = e.getSlaveCount();
      jvmIdFormat = " J%-" + (1 + (int) Math.floor(Math.log10(forkedJvmCount))) + "d";
  
      outWriter = new PrefixedWriter(stdoutIndent, output, DEFAULT_MAX_LINE_WIDTH);
      errWriter = new PrefixedWriter(stderrIndent, output, DEFAULT_MAX_LINE_WIDTH);        
    }
docs: /*
  Test events subscriptions.