public override void OnCompleted() { base.OnCompleted(); OutputStream outputStream = null; PrintStream stream = null; try { outputStream = new FileOutputStream("../wiki/ImageDatabaseSummary.wiki", false); stream = new PrintStream(outputStream, false); WriteOutput(stream); stream.Flush(); } catch (IOException e) { Sharpen.Runtime.PrintStackTrace(e); } finally { if (stream != null) { stream.Close(); } if (outputStream != null) { try { outputStream.Close(); } catch (IOException e) { Sharpen.Runtime.PrintStackTrace(e); } } } }