public class StringToImage_Test extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        TextView tv = new TextView(this);
        tv.layout(0, 0, 1024, 600);
        tv.setGravity(Gravity.CENTER);

        tv.setText("bbbbbbbbbbbbbbbbbbbbbbbbbbb");
        tv.setTextColor(Color.BLUE);
        tv.setTextSize(50);
       
        tv.setDrawingCacheEnabled(true);
       
        Bitmap bb = tv.getDrawingCache();
       
        ImageView iv = new ImageView(this);
        iv.setBackgroundColor(Color.BLACK);
        iv.setImageBitmap(bb);
       
        setContentView(iv);
    }
}