尝试在我的React-Native应用程序上安装Mapbox(在此处找到)时,我一直收到此错误.

我的文件如下:
所以我正在使用这个包尝试将MapBox集成到我正在处理的React-Native项目中,并且在运行时我一直收到此错误.我按照他们页面上的说明进行操作,我仍然会这样做,所以我假设我忘记了安装包或其他东西.有人知道怎么修这个东西吗?
a:17: error: cannot find symbol
protected List getPackages() {
^
symbol: class List
location: class MainActivity
/Github/ReactApp/android/app/src/main/java/com/reactapp/MainActivity.java:17: error: cannot find symbol
protected List getPackages() {
^
symbol: class ReactPackage
location: class MainActivity
/Github/ReactApp/android/app/src/main/java/com/reactapp/MainActivity.java:16: error: method does not override or implement a method from a supertype
@Override
^
/Github/ReactApp/android/app/src/main/java/com/reactapp/MainActivity.java:19: error: cannot find symbol
new MainReactPackage(),
^
symbol: class MainReactPackage
location: class MainActivity
/Github/ReactApp/android/app/src/main/java/com/reactapp/MainActivity.java:18: error: cannot find symbol
return Arrays.asList(
^
symbol: class ReactPackage
location: class MainActivity
/Github/ReactApp/android/app/src/main/java/com/reactapp/MainActivity.java:18: error: …Run Code Online (Sandbox Code Playgroud)