Example usage for android.os Environment getExternalStorageState

Introduction

In this page you can find the example usage for android.os Environment getExternalStorageState.

Prototype

public static String getExternalStorageState()

Source Link

Document

Returns the current state of the primary shared/external storage media.

Usage

From source file:Main.java

/**
 * @param context//from  w w  w.  j  a v a2 s .com
 * @param dirName Only the folder name, not full path.
 * @return app_cache_path/dirName
 */
public static String getDiskCacheDir(Context context, String dirName) {
    String cachePath = null;
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        File externalCacheDir = context.getExternalCacheDir();
        if (externalCacheDir != null) {
            cachePath = externalCacheDir.getPath();
        }
    }
    if (cachePath == null) {
        File cacheDir = context.getCacheDir();
        if (cacheDir != null && cacheDir.exists()) {
            cachePath = cacheDir.getPath();
        }
    }

    return cachePath + File.separator + dirName;
}

From source file:Main.java

public static File getLogPath(Context context) {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        File externalStorage = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
        if (externalStorage == null)
            return null;
        return new File(externalStorage.getPath() + File.separatorChar + "logs");
    }//from   w w w . j  a  va2s . co m

    return null;
}

From source file:Main.java

public static File getStoragePath(Context context) {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        File externalStorage = context.getExternalFilesDir(null);
        if (externalStorage == null)
            return null;
        return new File(externalStorage.getPath() + File.separatorChar + "storage");
    }/*ww  w . ja va  2 s.  c o  m*/

    return null;
}

From source file:Main.java

public static String getSDCardDataPath(Context context) {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        return Environment.getExternalStorageDirectory().getAbsolutePath();
    }//from  www .  jav  a 2 s  .c  om
    return null;
}

From source file:Main.java

public static boolean hasExternalStorage() {
    return Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED);
}

From source file:Main.java

public static boolean externalStorageAvailable() {
    String externalStorageState = Environment.getExternalStorageState();
    return externalStorageState.equals(Environment.MEDIA_MOUNTED)
            && !externalStorageState.equals(Environment.MEDIA_MOUNTED_READ_ONLY);
}

From source file:Main.java

/**
 * Checks if external storage is available for read and write. If not, show an error Toast.
 * /*  w w  w. j a va  2  s  .  co  m*/
 * @param context The Context in which the Toast will be shown.
 * @return True if external storage is writable. False otherwise.
 */
public static boolean isExternalStorageWritableErrorToast(Context context) {
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        return true;
    }
    // Toast.makeText(context, R.string.info_no_external_storage,
    // Toast.LENGTH_LONG).show();
    return false;
}

From source file:Main.java

/**
 * Gets a bitmap from a path inside the TexturePoemApp-Folder
 * @param path path of the bitmap inside the TexturePoemApp-Folder
 * @return Decoded bitmap /*from w  ww  .j a v a  2s .  c om*/
 */
public static Bitmap getBitmapFromPath(String path) {
    Bitmap b = null;
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        String galleryPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES)
                .toString();

        File f = new File(galleryPath + "/TexturePoemApp/" + path);
        if (f.exists()) {
            b = BitmapFactory.decodeFile(f.getAbsolutePath());
        }
    }

    return b;
}

From source file:Main.java

public static boolean hasSDCard() {
    String status = Environment.getExternalStorageState();
    return status.equals(Environment.MEDIA_MOUNTED);
}

From source file:Main.java

/**
 * Check external exist or not.//  w  w w.  j av a 2 s .c om
 *
 * @return
 */
public static boolean hasExternalStorage() {
    return Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED);
}