public class myGame implements ApplicationListener{
   OrthographicCamera camera;
   
   World myWorld;
   
   //Ground
   BodyDef floorDef;
   Body floor;
   FixtureDef floorFix;
   PolygonShape floorShape;
   //
   
   //Sprite
   Texture texture;
   Sprite sprite;
   
   BodyDef entityDef;
   Body entity;
   FixtureDef entityFix;
   PolygonShape entityShape;
   //
   
   SpriteBatch batch;
   Box2DDebugRenderer renderer;
   
   @Override
   public void create() {
      camera = new OrthographicCamera();
      camera.setToOrtho(false, Gdx.graphics.getWidth() / 100, Gdx.graphics.getHeight() /100);
      camera.update();
      
      renderer = new Box2DDebugRenderer();
      
      myWorld = new World(new Vector2(0, -10), true);
      
      batch = new SpriteBatch();
      
      //Ground 
      floorDef = new BodyDef();
      floorDef.type = BodyType.StaticBody;
      floor = myWorld.createBody(floorDef);
      floorShape = new PolygonShape();
      floorShape.setAsBox(camera.viewportWidth, 20f/100f);
      floorFix = new FixtureDef();
      floorFix.shape = floorShape;
      floor.createFixture(floorFix);
      //
      
      //Sprite
      texture = new Texture(Gdx.files.internal("data/myEntity.png"));
      sprite = new Sprite(texture);
      
      entityDef = new BodyDef();
      entityDef.type = BodyType.DynamicBody;
      entityDef.position.set(new Vector2(440 /100, 400 /100));
      entity = myWorld.createBody(entityDef);
      entityShape = new PolygonShape();
      entityShape.setAsBox(16f /100f, 16f / 100f);
      entityFix = new FixtureDef();
      entityFix.shape = entityShape;
      entity.createFixture(entityFix);
      
   }

   @Override
   public void resize(int width, int height) {
   
      
   }

   @Override
   public void render() {
      Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
      
      
      renderer.render(myWorld, camera.combined);
      myWorld.step(1/60f, 6, 2);
   }

   @Override
   public void pause() {
   
      
   }

   @Override
   public void resume() {
      
      
   }

   @Override
   public void dispose() {
      
      
   }
   
   
   
   
   
}

// sprite is my texture, and entity is my body...
   sprite.setPosition(entity.getPosition().x, entity.getPosition().y);
      batch.begin();
      sprite.draw(batch);
      batch.end();