static void Main(string[] args) { try { int t; System.IO.FileInfo f = new System.IO.FileInfo("./soap2.xml"); System.IO.FileStream fis = new System.IO.FileStream(f.FullName, System.IO.FileMode.Open, System.IO.FileAccess.Read); System.IO.FileInfo f1 = new System.IO.FileInfo("./out.xml"); System.IO.FileStream fos = new System.IO.FileStream(f1.FullName, System.IO.FileMode.Create); byte[] b = new byte[(int)f.Length]; fis.Read(b, 0, (int)f.Length); AutoPilot ap = new AutoPilot(); ap.declareXPathNameSpace("ns1", "http://www.w3.org/2003/05/soap-envelope"); // get to the SOAP header ap.selectXPath("/ns1:Envelope/ns1:Header/*[@ns1:mustUnderstand]"); Console.WriteLine("expr string is " + ap.getExprString()); // instantiate the parser VTDGen vg = new VTDGen(); int j = 0; VTDNav vn = null; while (j < 10) { vg.setDoc_BR(b); // use setDoc_BR (instead of setDoc) to turn on buffer reuse vg.parse(true); // set namespace awareness to true vn = vg.getNav(); ap.bind(vn); // bind calls resetXPath() so while ((t = ap.evalXPath()) != -1) { Console.WriteLine("j t--> " + j + " " + t); long l = vn.getElementFragment(); int len = (int)(l >> 32); int offset = (int)l; fos.Write(b, offset, len); //write the fragment out into out.txt System.Text.Encoding encoder = System.Text.Encoding.GetEncoding("ASCII"); byte[] bytes = encoder.GetBytes("\n=========\n"); fos.Write(bytes, 0, bytes.Length); } ap.resetXPath(); j++; } j = 0; Console.WriteLine("j -->" + j); vg.setDoc_BR(b); // use setDoc_BR (instead of setDoc) to turn on buffer reuse vg.parse(true); // set namespace awareness to true vn = vg.getNav(); ap.bind(vn); // bind calls resetXPath() so t = -1; while (j < 10) { while ((t = ap.evalXPath()) != -1) { Console.WriteLine("j t --> " + j + " " + t); long l = vn.getElementFragment(); int len = (int)(l >> 32); int offset = (int)l; fos.Write(b, offset, len); //write the fragment out into out.txt System.Text.Encoding encoder = System.Text.Encoding.GetEncoding("ASCII"); byte[] bytes = encoder.GetBytes("\n=========\n"); fos.Write(bytes, 0, bytes.Length); } ap.resetXPath(); j++; } fis.Close(); fos.Close(); } catch (ParseException e) { } catch (NavException e) { } catch (XPathParseException e) { } catch (XPathEvalException e) { } catch (System.IO.IOException e) { } }