Here is the code with your xml..
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.util.Log;
import android.view.Menu;
public class FileActivity extends Activity {
// Progress dialog
ProgressDialog pDialog;
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_file);
String data = "<tns:camera>"
+" <tns:congestionLocations>"
+"<tns:congestion>Free Flow</tns:congestion>"
+"<tns:direction>Eastbound</tns:direction>"
+"</tns:congestionLocations>"
+"<tns:congestionLocations>"
+"<tns:congestion>Free Flow</tns:congestion>"
+"<tns:direction>Westbound</tns:direction>"
+"</tns:congestionLocations>"
+"<tns:description>Bond St looking east</tns:description>"
+"<tns:direction>Eastbound</tns:direction>"
+"<tns:group>SH16-North-Western</tns:group>"
+"<tns:lat>-36.869</tns:lat>"
+"<tns:lon>174.746</tns:lon>"
+"<tns:name>SH16 1 Bond St</tns:name>"
+"<tns:viewUrl>http://www.trafficnz.info/camera/view/130</tns:viewUrl>"
+" </tns:camera>";
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB)
new XmlParsing(data).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, new String[]{null});
else
new XmlParsing(data).execute(new String[]{null});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
public class XmlParsing extends AsyncTask<String, Void, String> {
// variables passed in:
String data;
// constructor
public XmlParsing(String data) {
this.data = data;
}
@Override
protected void onPreExecute() {
pDialog = ProgressDialog.show(FileActivity.this, "Fetching Details..", "Please wait...", true);
}
@Override
protected String doInBackground(String... params) {
// TODO Auto-generated method stub
try {
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder dBuilder= dbFactory.newDocumentBuilder();
FileOutputStream out = openFileOutput("hello.txt",Context.MODE_PRIVATE);
out.write(data.getBytes());
out.close();
BufferedReader input = new BufferedReader(new InputStreamReader(openFileInput("hello.txt")));
StringBuffer inLine = new StringBuffer();
String text;
while ((text = input.readLine()) != null) {
inLine.append(text);
inLine.append("\n");
}
input.close();
String finalData =inLine.toString();
InputStream is = new ByteArrayInputStream(finalData.getBytes("UTF-8"));
Document doc = dBuilder.parse(is);
doc.getDocumentElement().normalize();
NodeList nodeList = doc.getElementsByTagName("tns:camera");
for (int i = 0; i < nodeList.getLength(); i++) {
Node node = nodeList.item(i);
Element fstElmnt = (Element) node;
NodeList nameList = fstElmnt.getElementsByTagName("tns:group");
Element nameElement = (Element) nameList.item(0);
nameList = nameElement.getChildNodes();
Log.v("tns:group : "+((Node) nameList.item(0)).getNodeValue());
Element fstElmnt1 = (Element) node;
NodeList nameList1 = fstElmnt1.getElementsByTagName("tns:viewUrl");
Element nameElement1 = (Element) nameList1.item(0);
nameList1 = nameElement1.getChildNodes();
Log.v("tns:viewUrl : "+ ((Node) nameList1.item(0)).getNodeValue());
if(node.getNodeType() == Node.ELEMENT_NODE)
{
Element e = (Element) node;
NodeList resultNodeList = e.getElementsByTagName("tns:congestionLocations");
int resultNodeListSize = resultNodeList.getLength();
for(int j = 0 ; j < resultNodeListSize ; j++ )
{
Node resultNode = resultNodeList.item(j);
if(resultNode.getNodeType() == Node.ELEMENT_NODE)
{
Element fstElmnt2 = (Element) resultNode;
NodeList nameList2 = fstElmnt2.getElementsByTagName("tns:congestion");
Element nameElement2 = (Element) nameList2.item(0);
nameList2 = nameElement2.getChildNodes();
Log.v("tns:congestion", ""+((Node) nameList2.item(0)).getNodeValue());
Element fstElmnt3 = (Element) resultNode;
NodeList nameList3 = fstElmnt3.getElementsByTagName("tns:direction");
Element nameElement3 = (Element) nameList3.item(0);
nameList3 = nameElement3.getChildNodes();
Log.v("tns:direction--", ""+((Node) nameList3.item(0)).getNodeValue());
}
}
}
}
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SAXException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(String result) {
// Now we have your JSONObject, play around with it.
if (pDialog.isShowing())
pDialog.dismiss();
}
}
}
From log you can see the result...