使用或覆盖已弃用的API，并使用未经检查或不安全的操作

Question

在Android Studio中构建应用程序时，我有2条消息。 这是用于添加个人资料图片的片段个人资料。

2条消息：

  

使用或覆盖已弃用的API。   使用-Xlint:deprecation重新编译以获取详细信息。

AND

  

使用未经检查或不安全的操作。   使用-Xlint:unchecked重新编译以获取详细信息。

我可以打开应用程序，但不知道是否需要更改详细信息

public class FragmentProfile extends Fragment {
    CircleImageView image_profile;
    TextView username;

DatabaseReference reference;
FirebaseUser fuser;

StorageReference storageReference;
private static final int IMAGE_REQUEST = 1;
private Uri imageUri;
private StorageTask uploadTask;

@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState){
    View view = inflater.inflate(R.layout.profile_fragment, container, false);

    image_profile = view.findViewById(R.id.profile_image);
    username = view.findViewById(R.id.username);

    storageReference = FirebaseStorage.getInstance().getReference("uploads");


    fuser = FirebaseAuth.getInstance().getCurrentUser();
    reference = FirebaseDatabase.getInstance().getReference("Users").child(fuser.getUid());

    reference.addValueEventListener(new ValueEventListener() {
        @Override
        public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
            User user = dataSnapshot.getValue(User.class);
            username.setText(user.getUsername());
            if (user.getImageURL().equals("default")){
                image_profile.setImageResource(R.drawable.default_user);
            } else {
                Glide.with(getContext()).load(user.getImageURL()).into(image_profile);
            }
        }

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

        }
    });

    image_profile.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            openImage();
        }
    });

    return view;

}

private void openImage() {
    Intent intent = new Intent();
    intent.setType("image/*");
    intent.setAction(Intent.ACTION_GET_CONTENT);
    startActivityForResult(intent , IMAGE_REQUEST);
}

private String getFileExtension(Uri uri){
    ContentResolver contentResolver = getContext().getContentResolver();
    MimeTypeMap mimeTypeMap = MimeTypeMap.getSingleton();
    return mimeTypeMap.getExtensionFromMimeType(contentResolver.getType(uri));

}

private void uploadImage(){
    final ProgressDialog pd = new ProgressDialog(getContext());
    pd.setMessage("Envoie");
    pd.show();

    if (imageUri != null){
        final StorageReference fileReference = storageReference.child(System.currentTimeMillis()
                +"."+getFileExtension(imageUri));

        uploadTask = fileReference.putFile(imageUri);
        uploadTask.continueWithTask(new Continuation<UploadTask.TaskSnapshot, Task<Uri>>() {
            @Override
            public Task<Uri> then(@NonNull Task<UploadTask.TaskSnapshot> task) throws Exception {
                if (!task.isSuccessful()){
                    throw task.getException();

                }

                return fileReference.getDownloadUrl();

            }
        }).addOnCompleteListener(new OnCompleteListener<Uri>() {
            @Override
            public void onComplete(@NonNull Task<Uri> task) {
                if (task.isSuccessful()){
                    Uri downloadUri = task.getResult();
                    String mUri = downloadUri.toString();

                    reference = FirebaseDatabase.getInstance().getReference("Users").child(fuser.getUid());
                    HashMap<String, Object> map = new HashMap<>();
                    map.put("imageURL", mUri);
                    reference.updateChildren(map);

                    pd.dismiss();

                } else {
                    Toast.makeText(getContext(), "Echec", Toast.LENGTH_SHORT).show();
                    pd.dismiss();
                }

            }
        }).addOnFailureListener(new OnFailureListener() {
            @Override
            public void onFailure(@NonNull Exception e) {
                Toast.makeText(getContext(), e.getMessage(),Toast.LENGTH_SHORT).show();
                pd.dismiss();

            }
        });
    } else {
        Toast.makeText(getContext(), "Aucune image sélectionnée", Toast.LENGTH_SHORT).show();

    }

}

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);

    if (requestCode == IMAGE_REQUEST && resultCode == RESULT_OK
            &&  data != null && data.getData() != null){
                imageUri = data.getData();

                if(uploadTask != null && uploadTask.isInProgress()){
                    Toast.makeText(getContext(), "Téléchargement en cours", Toast.LENGTH_SHORT).show();
                } else {
                    uploadImage();
                }
     }

}
}