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 class Lg {

    ScrollView sv;

    TextView tv;

    StringBuilder buf = new StringBuilder();

    Lg(Activity context) {

      sv = new ScrollView(context);

      tv = new TextView(context);

      tv.setText(buf.toString());

      sv.addView(tv);

    }

    View getView() {

      return sv;

    }

    void print(String s) {

      buf.append(s);

      tv.setText(buf.toString());

    }

    void println(String s) {

      print(s + "\n");

    }

  }

  static Lg log;

  public static View main(final Activity context) {

    log = new Lg(context);

    Timer myTimer = new Timer();

    myTimer.schedule(new TimerTask() {          

      public void run() {

        context.runOnUiThread(new Runnable() {

          public void run() {

            log.println("More text");

          }

        });

      }

    }, 0, 1000);

    return log.getView();

  }

}