Android: ScrollView

In XML add:
<ScrollView android:layout_height="fill_parent" android:layout_width="fill_parent">
<TextView android:layout_height="fill_parent" android:layout_width="fill_parent" android:id="@+id/myText" android:background="#6000" />
</ScrollView>

In Activity onCreate
myList = (TextView) findViewById(R.id.myText);

In your program
myList.append("Item");