Reading XML from another Site using Java code

import="com.sun.org.apache.xerces.internal.util.URI"
import="java.io.InputStream"
import="java.net.URL"
import="javax.xml.parsers.DocumentBuilderFactory"
import="javax.xml.parsers.DocumentBuilder"
import="org.w3c.dom.Document"
import="org.w3c.dom.NodeList"
import="org.w3c.dom.NamedNodeMap"
import="org.w3c.dom.Node"

URL url= new URL("www.google.com");
InputStream in=url.openStream();
DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance();
DocumentBuilder builder=factory.newDocumentBuilder();
Document document=builder.parse(in);

If you want to get retrive entire node list that can be done by

NodeList nodeList=document.getElementsByTagName("NameofTheNode");

By these all the node will come in that Node List.
If you want to retrive the attributes with in that Node,that can be done by

Node node= nodeList.item(indx);
NamedNodeMap nnm=node.getAttributes();
String href=nnm.getNamedItem("AttributeNamewithinthatNode").getNodeValue();