Thursday, January 23, 2014

READING XML DOCUMENTS


READING XML DOCUMENTS

EXAMPLE-1

<?xml version="1.0" encoding="utf-16" standalone="yes"?>
     <generalsettings>
          <billheader>
                <title>Title Name</title>
                <phone> 0+91 xxxx xxxx</phone>
                <email> xxxxxx@xyz.com</email>
                <web address="hotelxyz.com"/>
          </billheader>
    </generalsettings>



To load the xml into an xml document object:

  Dim xmldoc As New XmlDocument
  xmldoc.LoadXml(<<xmlString>>)


To select a specific node from xml document:
     Dim titleNode As XmlNode = xmldoc.SelectSingleNode("/generalsettings/billheader/title")
     Dim titleText =   titleNode.InnerText


To read attribute values:
     Dim webNode As XmlNode = xmldoc.SelectSingleNode("/generalsettings/billheader/web ")
     Dim webAddress =   webNode.Attributes("address").Value




EXAMPLE-2

<?xml version="1.0" encoding="utf-16" standalone="yes"?>
<waiterList>
    <waiter ID="1" Name="Alex" passcode="100"/>
    <waiter ID="2" Name="Anil" passcode="1545"/>
    <waiter ID="3" Name="Vinod" passcode="856"/>
    <waiter ID="4" Name="Sibi" passcode="1254"/>
</waiterList>


To Read All Waiter Elements:
nodelist = doc.GetElementsByTagName("waiter")
For Each node As XmlElement In nodelist
   //process nodes//
Next
 
 
 
 

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