title: setCredentials - can't resolve this method (Firebase Admin)
body: <p>The errors I am facing is " setCredentials - can't resolve this method
  initializeApp - can't resolve this method</p>
  
  <pre><code>  FileInputStream serviceAccount = new 
    FileInputStream("path/to/serviceAccountKey.json");
    FirebaseOptions options = new FirebaseOptions.Builder()
      .setCredentials(GoogleCredentials.fromStream(serviceAccount))
      .setDatabaseUrl("https://qrmoney-1aec0.firebaseio.com")
      .build();
    FirebaseApp.initializeApp(options);
  </code></pre>
  
  <p>Note - I am importing everything.</p>