import android.widget.*;

import android.view.*;

import android.content.Context;

import android.app.Activity;

import java.util.Timer;

import java.util.TimerTask;

public class main {

  static String text = "";

  public static View main(final Activity context) {

    ScrollView sv = new ScrollView(context);

    final TextView tv = new TextView(context);

    tv.setText("");

    sv.addView(tv);

    Timer myTimer = new Timer();

    myTimer.schedule(new TimerTask() {          

      public void run() {

        context.runOnUiThread(new Runnable() {

          public void run() {

            text += "This is more text.\n";

            tv.setText(text);

          }

        });

      }

    }, 0, 1000);

    return sv;

  }

}