import android.app.Activity;
import android.os.Bundle;
import android.view.Window;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.view.View;
public class MainActivity extends Activity {
public void onCreate(Bundle bundle) {
super.onCreate(bundle);
setContentView(new MyView(this));
}
}
class MyView extends View {
public MyView(Context context) {
super(context);
setBackgroundColor(Color.GREEN); }
protected void onDraw(Canvas canvas) {
Paint paint = new Paint();
paint.setTextSize(100);
canvas.drawText("Hello Android Studio!", 0, 100, paint);
}
}