Parsing using Http get method...

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="fill_parent"
    android:layout_height="fill_parent">
   
    <LinearLayout android:layout_width="match_parent"
        android:layout_height="wrap_content" android:id="@+id/linearLayout1"></LinearLayout>
    <TextView android:id="@+id/tv_title" android:layout_width="wrap_content"
        android:layout_height="wrap_content"></TextView>
    <TextView android:id="@+id/tv_actId" android:layout_width="wrap_content"
        android:layout_height="wrap_content"></TextView>
    <TextView android:id="@+id/tv_loc" android:layout_width="wrap_content"
        android:layout_height="wrap_content"></TextView>
   
   
    <ListView android:layout_height="wrap_content" android:id="@+id/lv_activitylist"
        android:layout_width="match_parent"></ListView>

</LinearLayout>

 

Manifest.xml

Give Internet permission only

ActivityFirst.java

package com.ParsingData;

import java.util.ArrayList;

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;

import android.R.layout;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.ParsingData.ClientMethod.RequestMethod;

public class ActivityFirst extends Activity {
    /** Called when the activity is first created. */

    TextView activityId, location, title;

    ArrayList<ActivityList> arrayItems;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        activityId = (TextView) findViewById(R.id.tv_actId);
        location = (TextView) findViewById(R.id.tv_loc);
        title = (TextView) findViewById(R.id.tv_title);

        ParseData();

    }

    public void ParseData() {

        SharedPreferences user = getSharedPreferences("SELECTED_LOCATION_PREF",
                MODE_PRIVATE);
        String locationID = "cz";// user.getString("locationid", "");

        ClientMethod client = new ClientMethod(
                "http://www.e-traveldirect.com/wsmobile/WsMobile.asmx/GetActivities");
          

            // Visit site for ref.
            // http://www.e-traveldirect.com/wsmobile/WsMobile.asmx?op=GetActivities
           
        client.AddParam("location", locationID);

        try {
            client.Execute(RequestMethod.POST);
            InputSource inSource = client.getinpSource();

            SAXParserFactory spf = SAXParserFactory.newInstance();
            SAXParser sp = spf.newSAXParser();
            XMLReader xr = sp.getXMLReader();

            ActivityXMLhandler campusXMLhl = new ActivityXMLhandler();
            xr.setContentHandler(campusXMLhl);
            xr.parse(inSource);

            arrayItems = ActivityXMLhandler.getArrayData();

            Message myMessage = new Message();
            myMessage.obj = "";
            handler2.sendMessage(myMessage);

        } catch (Exception e) {
            System.out.println("XML Pasing Excpetion = " + e);
        }
    }

    private Handler handler2 = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            LinearLayout layout = (LinearLayout) findViewById(R.id.linearLayout1);
            for (int t = 0; t < arrayItems.size(); t++) {

                /*
                 * activityId.setText("Activity ID ::  " +
                 * arrayItems.get(0).getActId());
                 * location.setText("Location :: " +
                 * arrayItems.get(0).getLoc()); title.setText("Title :: " +
                 * arrayItems.get(0).getTitle());
                 */

                TextView textView = new TextView(ActivityFirst .this);
                TextView textView1 = new TextView(ActivityFirst .this);
                textView.setText("Activity ID ::" +"\n"
                        + arrayItems.get(t).getActId());
               
                LinearLayout.LayoutParams p = new LinearLayout.LayoutParams(
                        LinearLayout.LayoutParams.WRAP_CONTENT,
                        LinearLayout.LayoutParams.WRAP_CONTENT,
                        LinearLayout.VERTICAL);
                textView1.setText("\n");
                layout.addView(textView, p);
               
               
            }

            /*
             * activityId.setText("Activity ID ::  " + ActList.getActId());
             * location.setText("Location :: " + ActList.getLoc());
             * title.setText("Title :: " + ActList.getTitle());
             */
        }
    };

}

ActivityList.java

package com.ParsingData;

import java.util.ArrayList;

import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;

public class ActivityList extends BaseAdapter{

   
    private String actId, loc, title;
   
   
    public ActivityList(ActivityFirst activityFirst,
            ArrayList<ActivityList> arrayItems) {
        // TODO Auto-generated constructor stub
    }
    public ActivityList() {
        // TODO Auto-generated constructor stub
    }
    public String getActId() {
        return actId;
    }
    public void setActId(String actId) {
        this.actId = actId;
    }
    public String getLoc() {
        return loc;
    }
    public void setLoc(String loc) {
        this.loc = loc;
    }
    public String getTitle() {
        return title;
    }
    public void setTitle(String title) {
        this.title = title;
    }
    @Override
    public int getCount() {
        // TODO Auto-generated method stub
        return 0;
    }
    @Override
    public Object getItem(int position) {
        // TODO Auto-generated method stub
        return null;
    }
    @Override
    public long getItemId(int position) {
        // TODO Auto-generated method stub
        return 0;
    }
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        // TODO Auto-generated method stub
        return null;
    }

}

ActivityXMLhandler.java

package com.ParsingData;
import java.util.ArrayList;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

public class ActivityXMLhandler extends DefaultHandler {
    private StringBuffer buffer = new StringBuffer();
    public static ArrayList<ActivityList> arrayData;
    private ActivityList data;

   
    public static ArrayList<ActivityList> getArrayData() {
        return arrayData;
    }

    public static void setArrayData(ArrayList<ActivityList> arrayData) {
        ActivityXMLhandler.arrayData = arrayData;
    }

    @Override
    public void startElement(String uri, String localName, String qName,
            Attributes attributes) throws SAXException {

        buffer.setLength(0);

        if (localName.equals("activities")) {
            arrayData = new ArrayList<ActivityList>();
        } else if (localName.equals("activity")) {
            data = new ActivityList();
        }

    }

    @Override
    public void endElement(String uri, String localName, String qName)
            throws SAXException {
        if (localName.equalsIgnoreCase("activityid"))
            data.setActId(buffer.toString());
        else if (localName.equalsIgnoreCase("location"))
            data.setLoc(buffer.toString());
        else if (localName.equalsIgnoreCase("title"))
            data.setTitle(buffer.toString());
        else if (localName.equalsIgnoreCase("activity"))
            arrayData.add(data);
    }

    @Override
    public void characters(char[] ch, int start, int length)
            throws SAXException {
        buffer.append(ch, start, length);
    }

}

ClientMethod.java

package com.ParsingData;

import java.net.URLEncoder;
import java.util.ArrayList;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.protocol.HTTP;
import org.xml.sax.InputSource;

public class ClientMethod {

    public enum RequestMethod {
        GET, POST
    }

    private String url;
    private ArrayList<NameValuePair> params;
    private HttpEntity respEntity;
    private InputSource inpSource;

    public HttpEntity getrespEntity() {
        return respEntity;
    }

    public InputSource getinpSource() {
        return inpSource;
    }

    public void AddParam(String name, String value) {
        params.add(new BasicNameValuePair(name, value));
    }

    public ClientMethod(String url) {
        this.url = url;
        params = new ArrayList<NameValuePair>();
    }

    public void Execute(RequestMethod method) throws Exception {
        switch (method) {
        case GET: {
            // add parameters
            String combinedParams = "";
            if (!params.isEmpty()) {
                combinedParams += "?";
                for (NameValuePair p : params) {
                    String paramString = p.getName() + "="
                            + URLEncoder.encode(p.getValue(), "UTF-8");
                    if (combinedParams.length() > 1) {
                        combinedParams += "&" + paramString;
                    } else {
                        combinedParams += paramString;
                    }
                }
            }

            HttpGet request = new HttpGet(url + combinedParams);

            executeRequest(request, url);
            break;
        }
        case POST: {
            HttpPost request = new HttpPost(url);

            if (!params.isEmpty()) {
                request.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8));
            }

            executeRequest(request, url);
        }
        }
    }

    private void executeRequest(HttpUriRequest request, String url) {
        HttpClient client = new DefaultHttpClient();
        HttpResponse httpResponse;
        try {
            httpResponse = client.execute(request);
            respEntity = httpResponse.getEntity();
            inpSource = retrieveInputStream(respEntity);
           
            // Only Print XML
            //InputStream aa = respEntity.getContent();
            //StringBuilder bb = inputStreamToString(aa);
            //Log.i("Response", bb.toString());
            // Only Print XML

        } catch (Exception e) {
            e.printStackTrace();
        }
    }

//    private StringBuilder inputStreamToString(InputStream is) {
//        String line = "";
//        StringBuilder total = new StringBuilder();
//
//        // Wrap a BufferedReader around the InputStream
//        BufferedReader rd = new BufferedReader(new InputStreamReader(is));
//
//        // Read response until the end
//        try {
//            while ((line = rd.readLine()) != null) {
//                total.append(line);
//            }
//        } catch (IOException e) {
//            // TODO Auto-generated catch block
//            e.printStackTrace();
//        }
//
//        // Return full string
//        return total;
//    }

    private InputSource retrieveInputStream(HttpEntity httpEntity) {
        InputSource insrc = null;
        try {
            insrc = new InputSource(httpEntity.getContent());
        } catch (Exception e) {
        }
        return insrc;
    }
   
}