إدراج الملفات باستخدام Cloud Storage على Android

val storage = Firebase.storage
val listRef = storage.reference.child("files/uid")

// You'll need to import com.google.firebase.storage.component1 and
// com.google.firebase.storage.component2
listRef.listAll()
    .addOnSuccessListener { (items, prefixes) ->
        for (prefix in prefixes) {
            // All the prefixes under listRef.
            // You may call listAll() recursively on them.
        }

        for (item in items) {
            // All the items under listRef.
        }
    }
    .addOnFailureListener {
        // Uh-oh, an error occurred!
    }
StorageActivity.kt

StorageReference listRef = storage.getReference().child("files/uid");

listRef.listAll()
        .addOnSuccessListener(new OnSuccessListener<ListResult>() {
            @Override
            public void onSuccess(ListResult listResult) {
                for (StorageReference prefix : listResult.getPrefixes()) {
                    // All the prefixes under listRef.
                    // You may call listAll() recursively on them.
                }

                for (StorageReference item : listResult.getItems()) {
                    // All the items under listRef.
                }
            }
        })
        .addOnFailureListener(new OnFailureListener() {
            @Override
            public void onFailure(@NonNull Exception e) {
                // Uh-oh, an error occurred!
            }
        });
StorageActivity.java

fun listAllPaginated(pageToken: String?) {
    val storage = Firebase.storage
    val listRef = storage.reference.child("files/uid")

    // Fetch the next page of results, using the pageToken if we have one.
    val listPageTask = if (pageToken != null) {
        listRef.list(100, pageToken)
    } else {
        listRef.list(100)
    }

    // You'll need to import com.google.firebase.storage.component1 and
    // com.google.firebase.storage.component2
    listPageTask
        .addOnSuccessListener { (items, prefixes, pageToken) ->
            // Process page of results
            processResults(items, prefixes)

            // Recurse onto next page
            pageToken?.let {
                listAllPaginated(it)
            }
        }.addOnFailureListener {
            // Uh-oh, an error occurred.
        }
}
StorageActivity.kt

public void listAllPaginated(@Nullable String pageToken) {
    FirebaseStorage storage = FirebaseStorage.getInstance();
    StorageReference listRef = storage.getReference().child("files/uid");

    // Fetch the next page of results, using the pageToken if we have one.
    Task<ListResult> listPageTask = pageToken != null
            ? listRef.list(100, pageToken)
            : listRef.list(100);

    listPageTask
            .addOnSuccessListener(new OnSuccessListener<ListResult>() {
                @Override
                public void onSuccess(ListResult listResult) {
                    List<StorageReference> prefixes = listResult.getPrefixes();
                    List<StorageReference> items = listResult.getItems();

                    // Process page of results
                    // ...

                    // Recurse onto next page
                    if (listResult.getPageToken() != null) {
                        listAllPaginated(listResult.getPageToken());
                    }
                }
            }).addOnFailureListener(new OnFailureListener() {
                @Override
                public void onFailure(@NonNull Exception e) {
                    // Uh-oh, an error occurred.
                }
            });
}
StorageActivity.java