How to Put the scrollview in Textview in Android ?

In xml layout

<TextView android:id="@+id/aboutusTxtAbout"  android:layout_width="wrap_content" android:layout_height="205dip"></TextView>

In java file

TextView txtView=(TextView) findViewById(R.id.aboutusTxtAbout);

txtView.setMovementMethod(new ScrollingMovementMethod());

By setting this you can put the scroll in fixed height of textview.