I am working on an android app in which i have to fetch data from a RSS feed, i am able to read Title, link and facing problem with description. if it is in this format
<description>
worsening of developments in......
</description>
i am able to read it , but in some rss feeds having this format also
<description>
<p><a href="http://news.yahoo.com/ap-sources
</description>
i am not getting this text..
this is the Rss feed url : http://news.yahoo.com/rss/politics.
how to read this description..
package com.samir.XMLParser;
import java.io.*;
import java.net.*;
import java.util.*;
import javax.xml.parsers.*;
import org.w3c.dom.*;
public class HTMLRemoverParser {
HTMLRemoverBean objBean;
Vector<HTMLRemoverBean> vectParse;
int mediaThumbnailCount;
boolean urlflag;
int count = 0;
public HTMLRemoverParser() {
try {
vectParse = new Vector<HTMLRemoverBean>();
URL url = new URL("http://news.yahoo.com/rss/politics");
URLConnection con = url.openConnection();
System.out.println("Connection is : " + con);
BufferedReader reader = new BufferedReader(new InputStreamReader(
con.getInputStream()));
System.out.println("Reader :" + reader);
String inputLine;
String fullStr = "";
while ((inputLine = reader.readLine()) != null)
fullStr = fullStr.concat(inputLine + "\n");
InputStream istream = url.openStream();
DocumentBuilder builder = DocumentBuilderFactory.newInstance()
.newDocumentBuilder();
Document doc = builder.parse(istream);
doc.getDocumentElement().normalize();
NodeList nList = doc.getElementsByTagName("item");
System.out.println();
for (int temp = 0; temp < nList.getLength(); temp++) {
Node nNode = nList.item(temp);
if (nNode.getNodeType() == Node.ELEMENT_NODE) {
Element eElement = (Element) nNode;
objBean = new HTMLRemoverBean();
vectParse.add(objBean);
objBean.title = getTagValue("title", eElement);
objBean.description = getTagValue("description", eElement);
String noHTMLString = objBean.description.replaceAll("\\<.*?\\>", "");
objBean.description=noHTMLString;
objBean.link = getTagValue("link", eElement);
objBean.pubdate = getTagValue("pubDate", eElement);
}
}
for (int index1 = 0; index1 < vectParse.size(); index1++) {
HTMLRemoverBean ObjNB = (HTMLRemoverBean) vectParse
.get(index1);
System.out.println("Item No : " + index1);
System.out.println();
System.out.println("Title is : " + ObjNB.title);
System.out.println("Description is : " + ObjNB.description);
System.out.println("Link is : " + ObjNB.link);
System.out.println("Pubdate is : " + ObjNB.pubdate);
System.out.println();
System.out
.println("-------------------------------------------------------------------------------------------------------------");
}
} catch (Exception e) {
e.printStackTrace();
}
}
private String getTagValue(String sTag, Element eElement) {
NodeList nlList = eElement.getElementsByTagName(sTag).item(0)
.getChildNodes();
Node nValue = (Node) nlList.item(0);
return nValue.getNodeValue();
}
public static void main(String[] args) {
new HTMLRemoverParser();
}
}
And Bean is ::
package com.samir.XMLParser;
public class HTMLRemoverBean {
public String title;
public String description;
public String link;
public String pubdate;
}
When you detect that the block of text is HTML, open it in a WebView instead of a TextView. My solution looks like this:
WebView wv = (WebView) v.findViewById(R.id.feed_entry_detail);
wv.loadData(mContentFromFeed, "text/html; charset=utf-8", null);
Related
I want to parse XML which is received from a .net web service and store the parsed data into a string array. I tried so many times but the loop is terminating after one execution without any exception.
The XML which is received from web service is attached here.
<DocumentElement>
<PictureList>
<Id>1</Id>
<WorkId>1</WorkId>
<PictureUrl>"~/Admin/"</PictureUrl>
<Status>Active</Status>
<CreatedDateTime>2015-11-21T00:00:00+00:00</CreatedDateTime>
</PictureList>
</DocumentElement>
code which is used for parsing is given below
public void pictures(String st) {
DocumentBuilderFactory factory =DocumentBuilderFactory.newInstance();
DocumentBuilder builder;
builder = factory.newDocumentBuilder();
Document doc = builder.parse(new InputSource(new StringReader(st)));
Element env = doc.getDocumentElement();
NodeList nl = env.getElementsByTagName("PictureList");
lengthsem = nl.getLength();
length = 0;
Node n = nl.item(0);
NodeList nl_suc = n.getChildNodes();
length = nl_suc.getLength();
String[][] semres;
String semdata[][] = new String[lengthsem][36];
for (int i = 0; i < lengthsem; i++) {
n = nl.item(i);
nl_suc = n.getChildNodes();
length = nl_suc.getLength();
int count = 0;
for (int j = 0; j < length; j++) {
System.out.println("length inndr" +length);
Node n_suc = nl_suc.item(j);
String lab = n_suc.getNodeName();
Log.e("lab",lab);
Log.e("fhkhgfgfkhg", n_suc.getNodeName());
if (n_suc.getNodeType() == Node.ELEMENT_NODE) {
sem = Webxml.getElementText((Element) n_suc);
Log.e("iloufhkhghjk,ldlfdlll", sem);
Log.e("fhkhghjk,ldlfdlll", lab);
Node hasSub = nl_suc.item(10);
Log.e("fhkhghjksunbb", hasSub.getNodeName());
String sub = Webxml.getElementText((Element) hasSub);
if (lab.equals("Id")) {
semdata[i][0] = sem;
System.out.println("0 " + lab + i);
success = "true";
try {
j++;
System.out.println(j + "jvalueee");
}catch (Exception e){
System.out.println("exception");
}
Log.e("fhkhghjk,ldlfdlll", lab);
} else if (lab.equals("WorkId")) {
semdata[i][1] = sem;
System.out.println("0 " + lab + i);
success = "true";
Log.e("fhkhghjk,ldlfdlll", lab);
} else if (lab.equals("PictureUrl")) {
semdata[i][2] = sem;
System.out.println("0 " + lab + i);
success = "true";
Log.e("fhkhghjk,ldlfdlll", lab);
} else if (lab.equals("CreatedDateTime")) {
semdata[i][3] = sem;
System.out.println("0 " + lab + i);
success = "true";
Log.e("fhkhghjk,ldlfdlll", lab);
} else {
System.out.println("test111");
break;
}
}
}
}
Well i worked some kind of same data so i can suggest you this way. you can use it also.
String[][] strarray = new String[0][10];
try {
mDbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = mDbf.newDocumentBuilder();
is.setCharacterStream(new StringReader(xml));
mDocument = db.parse(is);
mDocument.getDocumentElement().normalize();
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (SAXException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
NodeList nodeList = mDocument.getElementsByTagName("PictureList");
for (int i = 0; i < nodeList.getLength(); i++) {
Node node = nodeList.item(i);
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element element = (Element) node;
strarray[0][i] = getValue("Id", element);
strarray[0][i] = getValue("WorkId", element));
strarray[0][i] = getValue("PictureUrl", element));
strarray[0][i] = getValue("Status", element));
strarray[0][i] = getValue("CreatedDateTime", element));
}
}
public String getValue(String stag, Element mElement) {
String value = "";
NodeList nlList = mElement.getElementsByTagName(stag).item(0)
.getChildNodes();
Node nValue = (Node) nlList.item(0);
if (nValue != null) {
value = nValue.getTextContent();
}
return value;
}
I changed it for string array. so it can be logically wrong somewhere.
I need to parse document using DOM parser in android. I was unable to print all the node values
My Sample XML is:`
<xml_api_reply version="1">
<news module_id="0" tab_id="0" mobile_row="0" mobile_zipped="1" row="0" section="0">
<title data="Top Stories"/>
<section_type data="0"/>
<news_entry>
<title data="BSE Sensex breaches 19000, Nifty above 5800"/>
<url data="http://in.reuters.com/article/2012/10/04/sensex-above-19000-on-reform-hopes- idINDEE89301O20121004"/>
<snippet data="| MUMBAI (Reuters) - The Nifty rose above 5800 points on Thursday, joining the Sensex in breaching key psychological levels, after continued government reform measures sparked hopes for continued action. Banks led gainers, with ICICI Bank (ICBK."/>
<source data="Reuters India"/>
<date data="3 hours ago"/>
<num_related data="145"/>
<cluster_url data="http://google.co.in/news/story?ncl=da6VmeBXmuquikM&hl=en"/>
</news_entry>
<news_entry>
<title data="Uncertainty over Kingfisher resuming operations tomorrow"/>
<url data="http://www.hindustantimes.com/India-news/NewDelhi/Uncertainty-over- Kingfisher-resuming-operations-tomorrow/Article1-939628.aspx"/>
<snippet data="Hopes of ailing Kingfisher Airlines resuming operations on Friday has faded with last ditch efforts by the management to persuade striking engineers and pilots to return to work failing to end the deadlock over the issue of non-payment of salaries for ..."/>
<source data="Hindustan Times"/>
<date data="1 hour ago"/>
<num_related data="993"/>
<cluster_url data="http://google.co.in/news/story?ncl=dzf460GzYKTOyxM&hl=en"/>
</news_entry>
</news>
</xml_api_reply>`
and I am using following code to parse the xml
xmlactivity.java
public class AndroidXMLParsingActivity extends ListActivity {
// All static variables
static final String URL = "http://www.google.co.in/ig/api?news&hl=en";
// XML node keys
static final String KEY_ITEM = "news"; // parent node
//static final String KEY_ID = "news_entry";
static final String KEY_NAME = "title ";
static final String KEY_COST = "url ";
static final String KEY_DESC = "snippet";
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ArrayList<HashMap<String, String>> menuItems = new ArrayList<HashMap<String, String>>();
XMLParser parser = new XMLParser();
String xml = parser.getXmlFromUrl(URL); // getting XML
Document doc = parser.getDomElement(xml); // getting DOM element
NodeList nl = doc.getElementsByTagName(KEY_ITEM);
// looping through all item nodes <item>
for (int i = 0; i < nl.getLength(); i++) {
// creating new HashMap
HashMap<String, String> map = new HashMap<String, String>();
Element e = (Element) nl.item(i);
// adding each child node to HashMap key => value
//map.put(KEY_ID, parser.getValue(e, KEY_ID));
map.put(KEY_NAME, parser.getValue(e, KEY_NAME));
//map.put(KEY_COST, parser.getValue(e, KEY_COST));
//map.put(KEY_DESC, parser.getValue(e, KEY_DESC));
// adding HashList to ArrayList
menuItems.add(map);
}
// Adding menuItems to ListView
/* ListAdapter adapter = new SimpleAdapter(this, menuItems,
R.layout.list_item,
new String[] { KEY_NAME, KEY_DESC, KEY_COST }, new int[] {
R.id.name, R.id.desciption, R.id.cost });*/
ListAdapter adapter = new SimpleAdapter(this, menuItems,
R.layout.list_item,
new String[] { KEY_NAME }, new int[] {
R.id.name});
setListAdapter(adapter);
// selecting single ListView item
ListView lv = getListView();
lv.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// getting values from selected ListItem
//String name = ((TextView) view.findViewById(R.id.name)).getText().toString();
//String cost = ((TextView) view.findViewById(R.id.cost)).getText().toString();
String description = ((TextView) view.findViewById(R.id.desciption)).getText().toString();
// Starting new intent
Intent in = new Intent(getApplicationContext(), SingleMenuItemActivity.class);
//in.putExtra(KEY_NAME, name);
//in.putExtra(KEY_COST, cost);
in.putExtra(KEY_DESC, description);
startActivity(in);
}
});
and xmlParser.java
public class XMLParser {
// constructor
public XMLParser() {
}
/**
* Getting XML from URL making HTTP request
* #param url string
* */
public String getXmlFromUrl(String url) {
String xml = null;
try {
// defaultHttpClient
DefaultHttpClient httpClient = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(url);
HttpResponse httpResponse = httpClient.execute(httpPost);
HttpEntity httpEntity = httpResponse.getEntity();
xml = EntityUtils.toString(httpEntity);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
// return XML
return xml;
}
/**
* Getting XML DOM element
* #param XML string
* */
public Document getDomElement(String xml){
Document doc = null;
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
try {
DocumentBuilder db = dbf.newDocumentBuilder();
InputSource is = new InputSource();
is.setCharacterStream(new StringReader(xml));
doc = db.parse(is);
} catch (ParserConfigurationException e) {
Log.e("Error: ", e.getMessage());
return null;
} catch (SAXException e) {
Log.e("Error: ", e.getMessage());
return null;
} catch (IOException e) {
Log.e("Error: ", e.getMessage());
return null;
}
return doc;
}
/** Getting node value
* #param elem element
*/
public final String getElementValue( Node elem ) {
Node child;
if( elem != null){
if (elem.hasChildNodes()){
for( child = elem.getFirstChild(); child != null; child = child.getNextSibling() ){
if( child.getNodeType() == Node.TEXT_NODE ){
return child.getNodeValue();
}
}
}
}
return "";
}
/**
* Getting node value
* #param Element node
* #param key string
* */
public String getValue(Element item, String str) {
NodeList n = item.getElementsByTagName(str);
return this.getElementValue(n.item(0));
}
}
please help me . what is the problem and suggestion
thanks in advance!!!!!!!!!
//Try this code..
public String getXmlFromUrl(String url) {
String xml = null;
try {
// defaultHttpClient
URLConnection conn = null;
InputStream inputStream = null;
URL urls = new URL(url);
conn = urls.openConnection();
conn.setConnectTimeout(10000);
HttpURLConnection httpConn = (HttpURLConnection) conn;
httpConn.setRequestMethod("GET");
httpConn.setConnectTimeout(10000);
httpConn.connect();
if (httpConn.getResponseCode() == HttpURLConnection.HTTP_OK) {
inputStream = httpConn.getInputStream();
}
BufferedReader in = new BufferedReader(new InputStreamReader(inputStream));
StringWriter writer=new StringWriter();
String line="";
while ( null!=(line=in.readLine())){
writer.write(line);
}
xml =writer.toString();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return xml;
}
public Document getDomElement(String xml){
Document doc = null;
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
try {
DocumentBuilder db = dbf.newDocumentBuilder();
doc = db.parse(new InputSource(new StringReader(xml)));
doc.normalize();
//InputSource is = new InputSource();
// is.setCharacterStream(new StringReader(xml));
// doc = db.parse(is);
} catch (ParserConfigurationException e) {
Log.e("Error: ", e.getMessage());
return null;
} catch (SAXException e) {
Log.e("Error: ", e.getMessage());
return null;
} catch (IOException e) {
Log.e("Error: ", e.getMessage());
return null;
}
return doc;
}
public final String getElementValue(Node elem) {
Node child;
if (elem != null) {
if (elem.hasChildNodes()) {
for (child = elem.getFirstChild(); child != null; child = child
.getNextSibling()) {
if (child.getNodeType() == Node.TEXT_NODE || child.getNodeType() == Node.CDATA_SECTION_NODE) {
return child.getTextContent();
}
}
}
}
return "";
}
// All static variables
static final String URL = "http://www.google.co.in/ig/api?news&hl=en";
// XML node keys
static final String KEY_ITEM = "news"; // parent node
static final String KEY_ID = "news_entry";
static final String KEY_NAME = "title";
static final String KEY_COST = "url";
static final String KEY_DESC = "snippet";
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ArrayList<HashMap<String, String>> menuItems = new ArrayList<HashMap<String, String>>();
XMLParser parser = new XMLParser();
String xml = parser.getXmlFromUrl(URL); // getting XML
Document doc = parser.getDomElement(xml); // getting DOM element
NodeList nl = doc.getElementsByTagName(KEY_ITEM);
for (int i = 0; i < nl.getLength(); i++) {
HashMap<String, String> map = new HashMap<String, String>();
Element e = (Element) nl.item(i);
NamedNodeMap attributes = e.getAttributes();
System.out.println("attrlength"+attributes.getLength());
for (int a = 0; a < attributes.getLength(); a++)
{
Node theAttribute = attributes.item(a);
System.out.println(theAttribute.getNodeName() + "=" + theAttribute.getNodeValue());
}
NodeList nl1=e.getElementsByTagName(KEY_ID);
System.out.println("keyId"+nl1.getLength());
for(int j=0;j<nl1.getLength();j++)
{
Element e1 = (Element) nl1.item(j);
NodeList n = e1.getElementsByTagName(KEY_NAME);
for (int k = 0; k < n.getLength(); k++) {
Element e2 = (Element) n.item(k);
// System.out.println("node Title value"+e2.getNodeName());
NamedNodeMap attributes2 = e2.getAttributes();
// System.out.println("attrlength"+attributes2.getLength());
for (int a = 0; a < attributes2.getLength(); a++)
{
Node theAttribute = attributes2.item(a);
System.out.println(theAttribute.getNodeName() + "=" + theAttribute.getNodeValue());
}
}
NodeList n1 = e1.getElementsByTagName(KEY_COST);
// System.out.println("title "+n.getLength());
for (int k = 0; k < n1.getLength(); k++) {
Element e2 = (Element) n1.item(k);
// System.out.println("node Url value");
NamedNodeMap attributes2 = e2.getAttributes();
// System.out.println("attrlength"+attributes2.getLength());
for (int a = 0; a < attributes2.getLength(); a++)
{
Node theAttribute = attributes2.item(a);
System.out.println(theAttribute.getNodeName() + "=" + theAttribute.getNodeValue());
}}
NodeList n2 = e1.getElementsByTagName(KEY_DESC);
// System.out.println("title "+n.getLength());
for (int k = 0; k < n2.getLength(); k++) {
Element e2 = (Element) n2.item(k);
// System.out.println("node snippet value"+e2.getNodeName());
NamedNodeMap attributes2 = e2.getAttributes();
// System.out.println("attrlength"+attributes2.getLength());
for (int a = 0; a < attributes2.getLength(); a++)
{
Node theAttribute = attributes2.item(a);
System.out.println(theAttribute.getNodeName() + "=" + theAttribute.getNodeValue());
}
}
}
menuItems.add(map);
}
}
I have a XML file like this:
<?xml version="1.0"?>
<settings>
<mail id="sender">
<host>content here</host>
<port>25</port>
<account>tmt#example.com</account>
<password>password</password>
</mail>
<mail id="receiver">
<account>tmt#example.com</account>
</mail>
<mail id="support">
<account>tmt#example.com</account>
</mail>
</settings>
How can I get the attribute of each element, parse the content of each element and save the content in SharedPreference
This is what I've done so far:
The Contructor:
public ReadConfig(Context context, ProgressBar progressBar) throws ParserConfigurationException, SAXException, IOException {
this.context = context;
this.progressBar = progressBar;
folders = new CreateApplicationFolder();
dbf = DocumentBuilderFactory.newInstance();
db = dbf.newDocumentBuilder();
doc = db.parse(new File(folders.getPathToNode() + "/settings_config.xml"));
doc.getDocumentElement().normalize();
}
And my doInBackground method
#Override
protected String doInBackground(String... params) {
Log.i("ROOT NODE: ", doc.getDocumentElement().getNodeName());
NodeList listOfMail = doc.getElementsByTagName("mail");
int totalMail = listOfMail.getLength();
Log.i("LENGTH: ", Integer.toString(totalMail));
for(int i = 0; i < totalMail; i++) {
Node firstMailSetting = listOfMail.item(i);
}
}
From the LogCat I know that there are three elements, which is correct.
import org.w3c.dom.Element;
for(int i = 0; i < totalMail; i++) {
Node firstMailSetting = listOfMail.item(i);
Element e = (Element) firstMailSetting ;
String acc = getTagValue("account", e); <-----
}
private String getTagValue(String sTag, Element eElement) {
try {
NodeList nlList = eElement.getElementsByTagName(sTag).item(0).getChildNodes();
Node nValue = (Node) nlList.item(0);
return nValue.getNodeValue();
}
catch (Exception e) {
return "";
}
}
I'm facing a particular problem while parsing xml so the parser works fine until it encouters <Url/> tag which contains no value, I already made the test il my code :
static final String ImageHotel = "Url";
...
else if (name.equalsIgnoreCase("ImageHotel")){
message.setHotelImage(property.getFirstChild().getNodeValue());
if (!marchand.getImgHtlUrl().equalsIgnoreCase("")){
message.setHotelImageLink(new URL(marchand.getImgHtlUrl() + property.getFirstChild().getNodeValue()));
}else{
message.setHotelImageLink(new URL("http://localhost/noimage.jpg"));
}
}
This keep throwing error even when i tried to bypass by surrounding with try/catch..
any help is welcome
thanks.
Houssem.
I have reference to parse this file try to add your own data and get tag value....
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.Vector;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
public class NewsParsing {
NewsBeen Objnewsbeen;
Vector<NewsBeen> vectParse;
public NewsParsing() {
System.out.println("Constructor is calling Now ...");
try {
vectParse = new Vector<NewsBeen>();
// http://www.npr.org/rss/rss.php?id=1001
URL url = new URL(
"http://www.npr.org/rss/rss.php?id=1001");
URLConnection con = url.openConnection();
System.out.println("Connection is : " + con);
BufferedReader reader = new BufferedReader(new InputStreamReader(
con.getInputStream()));
System.out.println("Reader :" + reader);
String inputLine;
String fullStr = "";
while ((inputLine = reader.readLine()) != null)
fullStr = fullStr.concat(inputLine + "\n");
InputStream istream = url.openStream();
DocumentBuilder builder = DocumentBuilderFactory.newInstance()
.newDocumentBuilder();
System.out.println("Builder : " + builder);
Document doc = builder.parse(istream);
System.out.println("Doc is : " + doc);
doc.getDocumentElement().normalize();
System.out.println("After Normlize : " + doc);
System.out.println("Root is : "
+ doc.getDocumentElement().getNodeName());
System.out
.println("-------------------------------------------------------------------------------------------------------------");
Element element = doc.getDocumentElement();
parseFile(element);
for (int index1 = 0; index1 < vectParse.size(); index1++) {
NewsBeen ObjNB = (NewsBeen) vectParse.get(index1);
System.out.println("Item No : " + index1);
System.out.println();
System.out.println("Title is : " + ObjNB.title);
System.out.println("Description is : " + ObjNB.description);
System.out.println("Pubdate is : " + ObjNB.pubdate);
System.out.println("Link is : " + ObjNB.link);
System.out.println("Guid is : " + ObjNB.guid);
System.out.println();
System.out
.println("-------------------------------------------------------------------------------------------------------------");
}
} catch (Exception e) {
e.printStackTrace();
}
}
private void parseFile(Node node) {
NodeList nodelist = node.getChildNodes();
for (int index = 0; index < nodelist.getLength(); index++) {
Node nodefromList = nodelist.item(index);
if (nodefromList.getNodeType() == Node.ELEMENT_NODE) {
// System.out.println("node.getNodeType() : " +
// nodefromList.getNodeType());
// System.out.println("Node is : " + node.getNodeName());
if (nodefromList.getNodeName().equalsIgnoreCase("item")) {
Objnewsbeen = new NewsBeen();
vectParse.addElement(Objnewsbeen);
}
if (nodefromList.hasChildNodes()) {
if (nodefromList.getChildNodes().item(0).getNodeName()
.equals("#text")) {
if (!nodefromList.getChildNodes().item(0)
.getNodeValue().trim().equals("")
&& Objnewsbeen != null)
if (nodefromList.getNodeName().equalsIgnoreCase(
"title")) {
Objnewsbeen.title = nodefromList
.getChildNodes().item(0).getNodeValue();
} else if (nodefromList.getNodeName()
.equalsIgnoreCase("description")) {
Objnewsbeen.description = nodefromList
.getChildNodes().item(0).getNodeValue();
} else if (nodefromList.getNodeName()
.equalsIgnoreCase("pubDate")) {
Objnewsbeen.pubdate = nodefromList
.getChildNodes().item(0).getNodeValue();
} else if (nodefromList.getNodeName()
.equalsIgnoreCase("link")) {
Objnewsbeen.link = nodefromList.getChildNodes()
.item(0).getNodeValue();
} else if (nodefromList.getNodeName()
.equalsIgnoreCase("guid")) {
Objnewsbeen.guid = nodefromList.getChildNodes()
.item(0).getNodeValue();
} else {
// System.out.println();
}
}
parseFile(nodefromList);
}
}
}
}
public static void main(String[] args) {
new NewsParsing();
}
}
The NewsBeen class is::
public class NewsBeen {
public String title;
public String description;
public String pubdate;
public String link;
public String guid;
}
I told you that surrounding with try/catch did not work, so, now it does, because i had to track the NullPointerException instead of simple Exception, like this :
try{
message.setHotelImage(property.getFirstChild().getNodeValue());
}catch(NullPointerException nEx){
marchand.setImgHtlUrl("");
}
thank you guys and sorry for this alert ;)
Am having you-tube links like http://www.youtube.com/v/YR71GnQ4CU4?f=videos&app=youtube_gdata , then how to convert it to RTSP format to play in VideoView.
Am searching gdata api with this: http://gdata.youtube.com/feeds/api/videos?&max-results=20&v=2&format=1&q="+ URLEncoder.encode(activity.criteria) but i cant find how to get related RTSP url.
I got my answer ..thanx to this
Element rsp = (Element)entry.getElementsByTagName("media:content").item(1);
String anotherurl=rsp.getAttribute("url");
In gdata api only we are getting this type of links : rtsp://v3.cache7.c.youtube.com/CiILENy73wIaGQlOCTh0GvUeYRMYDSANFEgGUgZ2aWRlb3MM/0/0/0/video.3gp
These are playing in VideoView.
This might be a little late. Here is some working code for people having trouble.
try{
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
Document doc = db.parse(new URL(url).openStream());
doc.getDocumentElement ().normalize ();
NodeList content = doc.getElementsByTagName("media:content");
for(int i=0; i<content.getLength(); i++){
Element rsp = (Element)content.item(i);
result.add(rsp.getAttribute("url"));
}
}catch(Exception e){
Log.e("log_tag", "Error in http connection "+e.toString());
}
Below is the function which can get you RTSP link for the youtube video
public static String getUrlVideoRTSP(String urlYoutube) {
try {
String gdy = "http://gdata.youtube.com/feeds/api/videos/";
DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
String id = extractYoutubeId(urlYoutube);
URL url = new URL(gdy + id);
Log.i(MyActivity.class.getSimpleName(), url.toString());
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
Document doc = documentBuilder.parse(connection.getInputStream());
Element el = doc.getDocumentElement();
NodeList list = el.getElementsByTagName("media:content");///media:content
String cursor = urlYoutube;
for (int i = 0; i < list.getLength(); i++) {
Node node = list.item(i);
if (node != null) {
NamedNodeMap nodeMap = node.getAttributes();
HashMap<String, String> maps = new HashMap<String, String>();
for (int j = 0; j < nodeMap.getLength(); j++) {
Attr att = (Attr) nodeMap.item(j);
maps.put(att.getName(), att.getValue());
}
if (maps.containsKey("yt:format")) {
String f = maps.get("yt:format");
if (maps.containsKey("url")) {
cursor = maps.get("url");
}
if (f.equals("1"))
return cursor;
}
}
}
return cursor;
} catch (Exception ex) {
Log.e("Get Url Video RTSP Exception======>>", ex.toString());
}
return urlYoutube;
}
private static String extractYoutubeId(String url) throws MalformedURLException {
String id = null;
try {
String query = new URL(url).getQuery();
if (query != null) {
String[] param = query.split("&");
for (String row : param) {
String[] param1 = row.split("=");
if (param1[0].equals("v")) {
id = param1[1];
}
}
} else {
if (url.contains("embed")) {
id = url.substring(url.lastIndexOf("/") + 1);
}
}
} catch (Exception ex) {
Log.e("Exception", ex.toString());
}
return id;
}