iTextSharp.text.pdf.parser.PdfContentReaderTool.Main C# (CSharp) Method

        public static void Main(String[] args)
        {
            try{
                if (args.Length < 1 || args.Length > 3){
                    Console.WriteLine("Usage:  PdfContentReaderTool <pdf file> [<output file>|stdout] [<page num>]");
                    return;
                }

                TextWriter writer = Console.Out;
                if (args.Length >= 2){
                    if (!Util.EqualsIgnoreCase(args[1], "stdout")) {
                        Console.WriteLine("Writing PDF content to " + args[1]);
                        writer = new StreamWriter(args[1]);
                    }
                }

                int pageNum = -1;
                if (args.Length >= 3){
                    pageNum = int.Parse(args[2]);
                }

                if (pageNum == -1){
                    ListContentStream(args[0], writer);
                } else {
                    ListContentStream(args[0], pageNum, writer);
                }
                writer.Flush();

                if (args.Length >= 2){
                    writer.Close();
                    Console.WriteLine("Finished writing content to " + args[1]);
                }
            } catch (Exception e){
                Console.WriteLine(e.ToString());
            }
        }