import android.widget.*;
import android.view.*;
import android.content.Context;
import android.app.Activity;
import java.util.Timer;
import java.util.TimerTask;
import java.io.*;

public class main {
  static class Lg {
    Activity context;
    ScrollView sv;
    TextView tv;
    StringBuilder buf = new StringBuilder();
    
    Lg(Activity context) {
      this.context = context;
      sv = new ScrollView(context);
      tv = new TextView(context);
      tv.setText(buf.toString());
      sv.addView(tv);
    }
    
    View getView() {
      return sv;
    }
    
    void print(final String s) {
      context.runOnUiThread(new Runnable() {
        public void run() {
          buf.append(s);
          tv.setText(buf.toString());
        }
      });
    }
    
    void println(String s) {
      print(s + "\n");
    }
  }
  
  static Lg lg;
  
  public static View main(final Activity context) {
    lg = new Lg(context);
    
    OutputStream outputStream = new OutputStream() {
      public void write(int b) {
        try {
          lg.print(new String(new byte[] {(byte) b}, "UTF-8")); // This is crap
        } catch (UnsupportedEncodingException e) {}
      }
      
      @Override
      public void write(byte[] b, int off, int len) {
        try {
          lg.print(new String(b, off, len, "UTF-8")); // This is crap
        } catch (UnsupportedEncodingException e) {}
      }
    };
    
    PrintStream ps = new PrintStream(outputStream, true);
    System.setOut(ps);
    System.setErr(ps);
    
    Timer myTimer = new Timer();
    myTimer.schedule(new TimerTask() {          
      public void run() {
        System.out.println("More text");
        System.err.println("Also on System.err!");
      }
    }, 0, 1000);
    
    return lg.getView();
  }
}