Google Android - это несложно

Код: Выделить всё

try {
				org.jsoup.nodes.Document doc = Jsoup.connect(
						"http://www.truecaller.com/").get();
				String output = doc.body().text();
System.out.println(output);
			} catch (IOException e) {
				e.printStackTrace();
			}

Код: Выделить всё

public class MainActivity extends Activity {
	TextView tv;
	MyTask mt;
	String output;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		tv = (TextView) findViewById(R.id.tvInfo);
	}

	public void onclick(View v) {
		mt = new MyTask();
		mt.execute();

	}

	class MyTask extends AsyncTask<Void, Void, Void> {
		@Override
		protected void onPreExecute() {
			super.onPreExecute();
			tv.setText("Begin");
		}

		@Override
		protected Void doInBackground(Void... params) {
			try {
				org.jsoup.nodes.Document doc = Jsoup.connect(
						"http://www.truecaller.com/").get();
				String output = doc.body().text();
			} catch (IOException e) {
				e.printStackTrace();
			}
			return null;
		}

		@Override
		protected void onPostExecute(Void result) {
			super.onPostExecute(result);
			tv.setText(output);
		}
	}

}