androidstorageandroid-sdcardandroid-external-storage

android get all external storage path for all devices


getExternalStorageDirectory() return SD card path on my phone. (Huawei Y320 - android 4.2.2).

now, how to get path Phone Storage path for all devices and all API? loot at bottom screenshot.

enter image description here


Solution

  • I'm using this method:

        public static final String SD_CARD = "sdCard";
        public static final String EXTERNAL_SD_CARD = "externalSdCard";
        private static final String ENV_SECONDARY_STORAGE = "SECONDARY_STORAGE";
    
        public static Map<String, File> getAllStorageLocations() {
            Map<String, File> storageLocations = new HashMap<>(10);
            File sdCard = Environment.getExternalStorageDirectory();
            storageLocations.put(SD_CARD, sdCard);
            final String rawSecondaryStorage = System.getenv(ENV_SECONDARY_STORAGE);
            if (!TextUtils.isEmpty(rawSecondaryStorage)) {
                String[] externalCards = rawSecondaryStorage.split(":");
                for (int i = 0; i < externalCards.length; i++) {
                    String path = externalCards[i];
                    storageLocations.put(EXTERNAL_SD_CARD + String.format(i == 0 ? "" : "_%d", i), new File(path));
                }
            }
            return storageLocations;
        }