Hi friend,

import org.w3c.dom.*;
import javax.xml.parsers.*;
import java.io.*;

public class GetNodeExample{
public static void main(String[] args) {
try{
BufferedReader buff = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Enter xml file name: ");
String str = buff.readLine();
File file = new File(str);
if(file.exists()){
DocumentBuilderFactory fact = DocumentBuilderFactory.newInstance();
DocumentBuilder build = fact.newDocumentBuilder();
Document doc = build.parse(str);
Node node = doc.getDocumentElement();
String root = node.getNodeName();
System.out.println("Root Node: " + root);
}
else{
System.out.println("File not found!");
}
}
catch(Exception e){
System.out.println("Exception file not fount" +e);

}
}
}

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Read for more information.

http://www.roseindia.net/xml/dom/index.shtml

<cfscript>

document = parse("http://127.0.0.1/test/kitten.xml";);
WriteOutput( "(" & getNodeType(document) & ") " & getNodeName(document) & "<br />");
// Root Element (rootElement)
rootElement = getDocumentElement(document);
rootElementAttrs = getAttributes(rootElement);
children = getChildNodes(rootElement);

WriteOutput("(" & getNodeType(rootElement) & ") <code>" & getNodeName(rootElement) & "</code> ");
WriteOutput("(attrs: " & getLength(rootElementAttrs) & ", children: " & getLength(children) & ") <Br />");

// Children of Root Element (thisChild, grandchildren)
WriteOutput("<ol>");
for(i = 0; i LT getLength(children) ; i = i + 1) {
thisChild = getChild(children,i);
thisChildAttrs = getAttributes(thisChild);
grandchildren = getChildNodes(thisChild);

if ( getNodeType(thisChild) is "ELEMENT_NODE" ) {
WriteOutput("<li>");
WriteOutput("(" & getNodeType(thisChild) & ") <code>" & getNodeName(thisChild) & "</code> ");
WriteOutput("(attrs: " & getLength(thisChildAttrs) & ", children: " & getLength(grandchildren) & ") <Br />");
WriteOutput("</li>");
}
}
WriteOutput("</ol>");
</cfscript>