Beginning game development with LibGDX - creating SpriteBatch

gistfile1.txt

public class GameDemo extends ApplicationAdapter {
    SpriteBatch batch;
    Texture img;
    @Override
    public void create() {
        batch = new SpriteBatch();
        img = new Texture("badlogic.jpg");
    }
    @Override
    public void render() {
        Gdx.gl.glClearColor(1, 0, 0, 1);
        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
        batch.begin();
        batch.draw(img, 0, 0);
        batch.end();
    }
    @Override
    public void dispose() {
        batch.dispose();
        img.dispose();
    }
}