static void Main(string[] args)
{
try
{
// open file to output extracted fragments
System.IO.FileInfo f1 = new System.IO.FileInfo("./out.txt");
System.IO.FileStream fos = new System.IO.FileStream(f1.FullName, System.IO.FileMode.Create);
// instantiate the parser
VTDGen vg = new VTDGen();
vg.selectLcDepth(5);
if (vg.parseFile("./soap2.xml", true))
{
VTDNav vn = vg.getNav();
// get to the SOAP header
if (vn.toElementNS(VTDNav.FC, "http://www.w3.org/2003/05/soap-envelope", "Header"))
{
if (vn.toElement(VTDNav.FC))
// to first child
{
do
{
// test MUSTHAVE
if (vn.hasAttrNS("http://www.w3.org/2003/05/soap-envelope", "mustUnderstand"))
{
long l = vn.getElementFragment();
int len = (int)(l >> 32);
int offset = (int)l;
byte[] b = vn.getXML().getBytes();
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);
}
}while (vn.toElement(VTDNav.NS)); // navigate next sibling
}
else
{
System.Console.Out.WriteLine("Header has not child elements");
}
}
else
{
System.Console.Out.WriteLine(" Dosesn't have a header");
}
fos.Close();
}
}
catch (NavException e)
{
System.Console.Out.WriteLine(" Exception during navigation " + e);
}
catch (System.IO.IOException e)
{
System.Console.Out.WriteLine(" IO exception condition" + e);
}
}
static void Main(string[] args)
{
try
{
// open file to output extracted fragments
System.IO.FileInfo f1 = new System.IO.FileInfo("./out.txt");
System.IO.FileStream fos = new System.IO.FileStream(f1.FullName, System.IO.FileMode.Create);
// instantiate the parser
VTDGen vg = new VTDGen();
vg.selectLcDepth(5);
if (vg.parseFile("./soap2.xml", true))
{
VTDNav vn = vg.getNav();
// get to the SOAP header
AutoPilot ap = new AutoPilot();
ap.bind(vn);
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());
while (ap.evalXPath() != -1)
{
long l = vn.getElementFragment();
int len = (int)(l >> 32);
int offset = (int)l;
byte[] b = vn.getXML().getBytes();
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);
}
fos.Close();
}
}
catch (NavException e)
{
System.Console.Out.WriteLine(" Exception during navigation " + e);
}
catch (System.IO.IOException e)
{
System.Console.Out.WriteLine(" IO exception condition" + e);
}
}
static void Main(string[] args)
{
try
{
// counting child elements of parlist
int count = 0;
// counting child elements of parlist named "par"
int par_count = 0;
VTDGen vg = new VTDGen();
vg.selectLcDepth(5); // 3 is default, by we set to 5 (for version 2.10 and onward)
if (vg.parseFile("./bioinfo.xml", true))
{
VTDNav vn = vg.getNav();
if (vn.matchElement("bix"))
{ // match blix
// to first child named "package"
if (vn.toElement(VTDNav.FC, "package"))
{
do
{
Console.WriteLine("package");
// to first child named "command"
if (vn.toElement(VTDNav.FC, "command"))
{
do
{
Console.WriteLine("command");
if (vn.toElement(VTDNav.FC, "parlist"))
{
do
{
Console.WriteLine("parlist");
count++; //increment count
if (vn.toElement(VTDNav.FC))
{
do
{
if (vn.matchElement("par"))
{
par_count++;
}
}while (vn.toElement(VTDNav.NS));
vn.toElement(VTDNav.P);
}
}while (vn.toElement(VTDNav.NS, "parlist"));
vn.toElement(VTDNav.P);
}
}
// to next silbing named "command"
while (vn.toElement(VTDNav.NS, "command"));
vn.toElement(VTDNav.P); // go up one level
}
else
{
Console.WriteLine(" no child element named 'command' ");
}
// verify result
}while (vn.toElement(VTDNav.NS, "package")); // to next sibling named "package"
vn.toElement(VTDNav.P); // go up one level
}
else
{
Console.WriteLine(" no child element named 'package' ");
}
}
else
{
Console.WriteLine(" Root is not 'bix' ");
}
// print out the results
Console.WriteLine(" count ====> " + count);
Console.WriteLine(" par_count ==> " + par_count);
// verify results using iterators
int v = 0;
vn.toElement(VTDNav.ROOT);
AutoPilot ap = new AutoPilot(vn);
ap.selectElement("par");
while (ap.iterate())
{
if (vn.getCurrentDepth() == 4)
{
v++;
}
}
Console.WriteLine(" verify ==> " + v);
}
}
catch (NavException e)
{
Console.WriteLine(" Exception during navigation " + e);
}
}