static void Main(string[] args)
{
VTDGen vg = new VTDGen();
int i;
AutoPilot ap = new AutoPilot();
ap.selectXPath("/CATALOG/CD[PRICE < 10]");
BookMark bm = new BookMark();
if (vg.parseFile("cd.xml", false))
{
VTDNav vn = vg.getNav();
bm.bind(vn);
ap.bind(vn);
//XPath eval returns one node at a time
while ((i = ap.evalXPath()) != -1)
{
// push the current cursor position
//vn.push();
bm.recordCursorPosition(); // equivalent to vn.push();
// get to the first child
if (vn.toElement(VTDNav.FIRST_CHILD, "TITLE"))
{
int j = vn.getText();
if (j != -1)
Console.WriteLine(" text node ==>" + vn.toString(j));
}
// restore the cursor position
//vn.pop();
bm.setCursorPosition(); // equivalent to vn.pop();
}
ap.resetXPath();
}
}
static void Main(string[] args)
{
VTDGen vg = new VTDGen();
int i;
if (vg.parseFile("po.xml", true))
{
// instantiate a node recorder here
NodeRecorder nr = new NodeRecorder();
AutoPilot ap = new AutoPilot();
VTDNav vn = vg.getNav();
ap.bind(vn);
// bind node recorder to vn
nr.bind(vn);
ap.selectXPath("(/*/*/*)[position()=1 or position()=10]");
while ((i = ap.evalXPath()) != -1)
{
nr.record(); // save the selected nodes into nr
}
ap.resetXPath(); // a good practice
nr.resetPointer(); // get into nr's read mode
// iterating over the nodes recorded by nr
while ((i = nr.iterate()) != -1)
{
Console.WriteLine("string ==>" + vn.toString(i));
}
nr.clear(); //remove all the nodes in nr, buffer is however reused
}
}
public static void Main(String[] args)
{
VTDGen vg = new VTDGen();
AutoPilot ap0 = new AutoPilot();
AutoPilot ap1 = new AutoPilot();
AutoPilot ap2 = new AutoPilot();
ap0.selectXPath("/root/a");
ap1.selectXPath("/root/b");
ap2.selectXPath("/root/c");
Encoding eg = System.Text.Encoding.GetEncoding("utf-8");
if (vg.parseFile("old.xml", false))
{
VTDNav vn = vg.getNav();
ap0.bind(vn);
ap1.bind(vn);
ap2.bind(vn);
FileStream fos = new FileStream("new.xml", System.IO.FileMode.OpenOrCreate);
//fos.Write("<root>".getBytes());
byte[] ba0,ba1, ba2, ba3, ba4;
//ba0 = eg.GetBytes("
ba1 = eg.GetBytes("<root>");
ba2 = eg.GetBytes("</root>");
ba3 = eg.GetBytes("\n");
fos.Write(ba1, 0, ba1.Length);
byte[] ba = vn.getXML().getBytes();
while (ap0.evalXPath() != -1)
{
long l = vn.getElementFragment();
int offset = (int)l;
int len = (int)(l >> 32);
fos.Write(ba3,0,ba3.Length);
fos.Write(ba, offset, len);
}
ap0.resetXPath();
while (ap1.evalXPath() != -1)
{
long l = vn.getElementFragment();
int offset = (int)l;
int len = (int)(l >> 32);
fos.Write(ba3,0,ba3.Length);
fos.Write(ba, offset, len);
}
ap1.resetXPath();
while (ap2.evalXPath() != -1)
{
long l = vn.getElementFragment();
int offset = (int)l;
int len = (int)(l >> 32);
fos.Write(ba3,0,ba3.Length);
fos.Write(ba, offset, len);
}
ap2.resetXPath();
fos.Write(ba3,0,ba3.Length);
fos.Write(ba2,0,ba2.Length);
}
}
static void Main(string[] args)
{
try
{
VTDGen vg = new VTDGen();
VTDNav vn = vg.loadIndex("po.vxl");
AutoPilot ap = new AutoPilot(vn);
ap.selectXPath("//items");
int i;
while ((i = ap.evalXPath()) != -1)
{
}
ap.resetXPath();
}
catch (Exception e)
{
}
}
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)
{
}
}
