Adding image from gallery and changing it into byte array and Bitmap(Vice versa)

BitmapConversison.java

//opening gallery and choosing image ,,,Here gallery request code final string of any number more than zero(3 digit)
Intent intent = new Intent();
               intent.setType("image/*"); //this is done because it allows to select any kind of image
               intent.setAction(Intent.ACTION_GET_CONTENT);
               startActivityForResult(Intent.createChooser(intent,"Pick Image"),GALLERY_REQUEST_CODE);

//this will be called every time you choose image from the gallery
    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        //checking request code ==gallery code or not? and checking we have valid image data or not
        if (requestCode == GALLERY_REQUEST_CODE && resultCode == RESULT_OK && data != null) {
            Uri imageData = data.getData(); //this is done to store image data in URI variable
            profilepic.setImageURI(imageData); //changes the image URI to image data that user selected;

//********************************************************************************************************
            InputStream imageStream = null;
            try {
                imageStream = getContentResolver().openInputStream(imageData);
            } catch (FileNotFoundException e) {
                e.printStackTrace();
            }
            Bitmap yourSelectedImage = BitmapFactory.decodeStream(imageStream);
            convertImage(yourSelectedImage);
        }
        super.onActivityResult(requestCode, resultCode, data);
    }


public void convertImage(Bitmap bitmap){
      ByteArrayOutputStream stream = new ByteArrayOutputStream();
      bitmap.compress(Bitmap.CompressFormat.PNG, 0, stream);
      array= stream.toByteArray();
      bitmap.recycle();
  }