Actually i was trying to get value of only one particular node but the node tag is at many places in the xml document. here is xml snippet
<t:Address xmlns:t="http://schemas.microsoft.com/exchange/services/2006/types"><t:Name>XYZ Conference Rooms</t:Name><t:EmailAddress>XYZConferenceRooms@abc.co.in</t:EmailAddress><t:RoutingType>SMTP</t:RoutingType><t:MailboxType>PublicDL</t:MailboxType></t:Address><t:Address xmlns:t="http://schemas.microsoft.com/exchange/services/2006/types"><t:Name>ABC Conference Rooms</t:Name><t:EmailAddress>ABCConferenceRooms@abc.co.in</t:EmailAddress><t:RoutingType>SMTP</t:RoutingType><t:MailboxType>PublicDL</t:MailboxType></t:Address>
The thing is i only want value (ABCConferenceRooms@abc.co.in) from the above xml. The above is just a code snippet we have 10 values of email address in xml.
While i am doing this in my parser
String value;
String url;
String confName;
String confEmail;
@Override
public void startElement(String uri, String localName, String qName,
Attributes attributes) throws SAXException {
value = qName;
confEmail = qName;
confName = qName;
}
@Override
public void characters(char[] ch, int start, int length)
throws SAXException {
if (value.equals("Value")) {
String OperationName1Text = new String(ch, start, length);
info.setValue(OperationName1Text);
Log.d("URL", OperationName1Text);
}
else if (confName.equals("t:EmailAddress")) {
String getEmail = new String(ch, start, length);
info.setEmail(getEmail);
Log.d("Email", getEmail);
}
}
@Override
public void endElement(String uri, String localName, String qName)
throws SAXException {
value = qName;
confEmail = qName;
confName = qName;
}
i am only able to display all the email address but i only want one mentioned above. What changes in the code is needed.?
Anyone worked on similar situation can help Thanks Mike
当您在两个地址节点中使用相同的名称空间时,它们也将继承到电子邮件节点。因此名称空间没有区别,您找不到确切的节点来获得所需的名称。如果您知道电子邮件节点的位置(第二个电子邮件节点等),那么您可以在startElement()中拥有一个计数器,当计数器找到第二个电子邮件节点时,便会在其中获取相关文本。
Did you try SAX XML Parser for your work. If not then try it once ...
your XML file is:
<?xml version="1.0"?>
<company>
<staff>
<firstname>yong</firstname>
<lastname>mook kim</lastname>
<nickname>mkyong</nickname>
<salary>100000</salary>
</staff>
<staff>
<firstname>low</firstname>
<lastname>yin fong</lastname>
<nickname>fong fong</nickname>
<salary>200000</salary>
</staff>
</company>
JAVA CODE for XML parser
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
public class ReadXMLFile {
public static void main(String argv[]) {
try {
SAXParserFactory factory = SAXParserFactory.newInstance();
SAXParser saxParser = factory.newSAXParser();
DefaultHandler handler = new DefaultHandler() {
boolean bfname = false;
boolean blname = false;
boolean bnname = false;
boolean bsalary = false;
public void startElement(String uri, String localName,String qName,
Attributes attributes) throws SAXException {
System.out.println("Start Element :" + qName);
if (qName.equalsIgnoreCase("FIRSTNAME")) {
bfname = true;
}
if (qName.equalsIgnoreCase("LASTNAME")) {
blname = true;
}
if (qName.equalsIgnoreCase("NICKNAME")) {
bnname = true;
}
if (qName.equalsIgnoreCase("SALARY")) {
bsalary = true;
}
}
public void endElement(String uri, String localName,
String qName) throws SAXException {
System.out.println("End Element :" + qName);
}
public void characters(char ch[], int start, int length) throws SAXException {
if (bfname) {
System.out.println("First Name : " + new String(ch, start, length));
bfname = false;
}
if (blname) {
System.out.println("Last Name : " + new String(ch, start, length));
blname = false;
}
if (bnname) {
System.out.println("Nick Name : " + new String(ch, start, length));
bnname = false;
}
if (bsalary) {
System.out.println("Salary : " + new String(ch, start, length));
bsalary = false;
}
}
};
saxParser.parse("c:\\file.xml", handler);
} catch (Exception e) {
e.printStackTrace();
}
}
}
your out put is :
Start Element :company
Start Element :staff
Start Element :firstname
First Name : yong
End Element :firstname
Start Element :lastname
Last Name : mook kim
End Element :lastname
Start Element :nickname
Nick Name : mkyong
End Element :nickname
Start Element :salary
Salary : 100000
End Element :salary
End Element :staff
Start Element :staff
Start Element :firstname
First Name : low
End Element :firstname
Start Element :lastname
Last Name : yin fong
End Element :lastname
Start Element :nickname
Nick Name : fong fong
End Element :nickname
Start Element :salary
Salary : 200000
End Element :salary
End Element :staff
End Element :company
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