private void queryRecentScores()

in database/app/src/main/java/com/google/firebase/referencecode/database/OfflineActivity.java [38:85]
31 lines of code
1 McCabe index (conditional complexity)

    private void queryRecentScores() {
        // [START rtdb_query_recent_scores]
        DatabaseReference scoresRef = FirebaseDatabase.getInstance().getReference("scores");
        scoresRef.orderByValue().limitToLast(4).addChildEventListener(new ChildEventListener() {
            @Override
            public void onChildAdded(@NonNull DataSnapshot snapshot, String previousChild) {
                Log.d(TAG, "The " + snapshot.getKey() + " dinosaur's score is " + snapshot.getValue());
            }

            // [START_EXCLUDE]
            @Override
            public void onChildRemoved(@NonNull DataSnapshot dataSnapshot) {}

            @Override
            public void onChildMoved(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {}

            @Override
            public void onCancelled(@NonNull DatabaseError databaseError) {}

            @Override
            public void onChildChanged(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {}
            // [END_EXCLUDE]
        });
        // [END rtdb_query_recent_scores]

        // [START rtdb_query_recent_scores_overlap]
        scoresRef.orderByValue().limitToLast(2).addChildEventListener(new ChildEventListener() {
            @Override
            public void onChildAdded(@NonNull DataSnapshot snapshot, String previousChild) {
                Log.d(TAG, "The " + snapshot.getKey() + " dinosaur's score is " + snapshot.getValue());
            }

            // [START_EXCLUDE]
            @Override
            public void onChildRemoved(@NonNull DataSnapshot dataSnapshot) {}

            @Override
            public void onChildMoved(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {}

            @Override
            public void onCancelled(@NonNull DatabaseError databaseError) {}

            @Override
            public void onChildChanged(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {}
            // [END_EXCLUDE]
        });
        // [END rtdb_query_recent_scores_overlap]
    }