activity_main.xml:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/LinearLayout1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<Button
android:id="@+id/button_parse"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="parse" />
<ListView
android:id="@+id/listView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:divider="#990066"
android:dividerHeight="3dp" >
</ListView>
</LinearLayout>
custom.xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="#ff0000" />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#0000ff" />
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#0000ff" />
<TextView
android:id="@+id/textView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#0000ff" />
<TextView
android:id="@+id/textView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#0000ff" />
<TextView
android:id="@+id/textView6"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="#0000ff" />
</LinearLayout>
MainActivity.java:
package com.ram.saxparserexample;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.Attributes;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;
import android.app.Activity;
import android.app.ProgressDialog;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;
public class MainActivity extends Activity {
URL url;
ListView list;
ArrayList<String> titles = new ArrayList<String>();
ArrayList<String> artists = new ArrayList<String>();
ArrayList<String> countries = new ArrayList<String>();
ArrayList<String> companies = new ArrayList<String>();
ArrayList<String> prices = new ArrayList<String>();
ArrayList<String> years = new ArrayList<String>();
TextView text;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
list = (ListView) findViewById(R.id.listView1);
Button parse = (Button) findViewById(R.id.button_parse);
text = (TextView) findViewById(R.id.textView1);
parse.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
MyAsync ma = new MyAsync();
ma.execute();
}
});
}
class MyAsync extends AsyncTask<Void, Void, Void> {
ProgressDialog pd;
@Override
protected void onPreExecute() {
// TODO Auto-generated method stub
super.onPreExecute();
pd = ProgressDialog.show(MainActivity.this, "", "loading");
}
@Override
protected Void doInBackground(Void... params) {
// TODO Auto-generated method stub
try {
url = new URL("http://www.xmlfiles.com/examples/cd_catalog.xml");
// Create an instance for SAXParserFactory
SAXParserFactory mySAXParserFactory = SAXParserFactory
.newInstance();
// Create an instance for SAXParser
SAXParser mySAXParser = mySAXParserFactory.newSAXParser();
// Create an instance for XMLReader
XMLReader myXMLReader = mySAXParser.getXMLReader();
// Create an instance for customized handler class
XMLHandler myXMLHandler = new XMLHandler();
// apply handler to the XMLReader
myXMLReader.setContentHandler(myXMLHandler);
// open the connection
InputSource is = new InputSource(url.openStream());
is.setEncoding("ISO-8859-1");
// parse the data
myXMLReader.parse(is);
} 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(Void result) {
// TODO Auto-generated method stub
super.onPostExecute(result);
pd.cancel();
CustomAdapter ca = new CustomAdapter();
list.setAdapter(ca);
}
}
class XMLHandler extends DefaultHandler {
boolean TITLE = false;
boolean ARTIST = false;
boolean COUNTRY = false;
boolean COMPANY = false;
boolean PRICE = false;
boolean YEAR = false;
@Override
public void startElement(String uri, String localName, String qName,
Attributes attributes) throws SAXException {
// TODO Auto-generated method stub
super.startElement(uri, localName, qName, attributes);
if (localName.equals("TITLE")) {
this.TITLE = true;
} else if (localName.equals("ARTIST")) {
this.ARTIST = true;
} else if (localName.equals("COUNTRY")) {
this.COUNTRY = true;
} else if (localName.equals("COMPANY")) {
this.COMPANY = true;
} else if (localName.equals("PRICE")) {
this.PRICE = true;
} else if (localName.equals("YEAR")) {
this.YEAR = true;
}
}
@Override
public void characters(char[] ch, int start, int length)
throws SAXException {
// TODO Auto-generated method stub
super.characters(ch, start, length);
if (this.TITLE) {
titles.add(new String(ch, start, length));
} else if (this.ARTIST) {
artists.add(new String(ch, start, length));
} else if (this.COUNTRY) {
countries.add(new String(ch, start, length));
} else if (this.COMPANY) {
companies.add(new String(ch, start, length));
} else if (this.PRICE) {
prices.add(new String(ch, start, length));
} else if (this.YEAR) {
years.add(new String(ch, start, length));
}
}
@Override
public void endElement(String uri, String localName, String qName)
throws SAXException {
// TODO Auto-generated method stub
super.endElement(uri, localName, qName);
if (localName.equals("TITLE")) {
this.TITLE = false;
} else if (localName.equals("ARTIST")) {
this.ARTIST = false;
} else if (localName.equals("COUNTRY")) {
this.COUNTRY = false;
} else if (localName.equals("COMPANY")) {
this.COMPANY = false;
} else if (localName.equals("PRICE")) {
this.PRICE = false;
} else if (localName.equals("YEAR")) {
this.YEAR = false;
}
}
}
class CustomAdapter extends BaseAdapter {
@Override
public int getCount() {
// TODO Auto-generated method stub
return titles.size();
}
@Override
public Object getItem(int arg0) {
// TODO Auto-generated method stub
return null;
}
@Override
public long getItemId(int arg0) {
// TODO Auto-generated method stub
return 0;
}
@Override
public View getView(int index, View v, ViewGroup arg2) {
// TODO Auto-generated method stub
v = getLayoutInflater().inflate(R.layout.custom, null);
TextView t1 = (TextView) v.findViewById(R.id.textView1);
TextView t2 = (TextView) v.findViewById(R.id.textView2);
TextView t3 = (TextView) v.findViewById(R.id.textView3);
TextView t4 = (TextView) v.findViewById(R.id.textView4);
TextView t5 = (TextView) v.findViewById(R.id.textView5);
TextView t6 = (TextView) v.findViewById(R.id.textView6);
t1.setText(titles.get(index).toString());
t2.setText(artists.get(index).toString());
t3.setText(countries.get(index).toString());
t4.setText(companies.get(index).toString());
t5.setText(prices.get(index).toString());
t6.setText(years.get(index).toString());
return v;
}
}
}
AndroidManifest.xml:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.ram.saxparserexample"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="19" />
<uses-permission android:name="android.permission.INTERNET" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.ram.saxparserexample.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
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