Example usage for android.os Environment MEDIA_MOUNTED

List of usage examples for android.os Environment MEDIA_MOUNTED

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Introduction

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

Prototype

String MEDIA_MOUNTED

To view the source code for android.os Environment MEDIA_MOUNTED.

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Document

Storage state if the media is present and mounted at its mount point with read/write access.

Usage

From source file:Main.java

public static String[] getMountedVolumes() {
    final String state = Environment.getExternalStorageState();
    if (Environment.MEDIA_MOUNTED.equals(state) || Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) { // we can read the External Storage...           
        //Retrieve the primary External Storage:
        final File primaryExternalStorage = Environment.getExternalStorageDirectory();

        //Retrieve the External Storages root directory:
        String externalStorageRootDir = null;
        if ((externalStorageRootDir = primaryExternalStorage.getParent()) == null) { // no parent...
            return (new String[] { "ONLY A SINGLE VOLUME HAS BEEN DETECTED!",
                    (Environment.isExternalStorageRemovable() ? "(REMOVABLE SD-CARD)" : "(INTERNAL STORAGE)")
                            + " PRIMARY STORAGE: " + primaryExternalStorage });
        } else {//from  www  .ja v  a 2 s  .c  o m
            final File externalStorageRoot = new File(externalStorageRootDir);
            final File[] files = externalStorageRoot.listFiles(new FilenameFilter() {

                @Override
                public boolean accept(File dir, String filename) {
                    // TODO Auto-generated method stub

                    File file = new File(dir, filename);
                    if (file.isDirectory() && file.canRead() && file.canWrite() && !file.isHidden()) {
                        return true;
                    }
                    return false;
                }

            }); //.listFiles();
            List<String> data = new ArrayList<String>();
            if (files.length > 1) {
                data.add("MULTIPLE VOLUMES HAS BEEN DETECTED!");
                data.add("Enumerating detected volumes . . .");
            } else {
                data.add("ONLY A SINGLE VOLUME HAS BEEN DETECTED!");
            }

            for (final File file : files) {
                if (file.isDirectory() && file.canRead() && file.canWrite() && !file.isHidden()
                        && (files.length > 0)) { // it is a real directory (not a USB drive)...
                    if (file.toString().equals(primaryExternalStorage.toString()))
                        data.add((Environment.isExternalStorageRemovable() ? "(REMOVABLE SD-CARD)"
                                : "(INTERNAL Memory)") + " PRIMARY STORAGE: " + file.getAbsolutePath());
                    else {
                        data.add(((file.toString().contains("usb") || file.toString().contains("USB"))
                                ? "MOUNTED USB"
                                : "MOUNTED") + " STORAGE: " + file.getAbsolutePath());
                    }
                }
            }
            return data.toArray(new String[data.size()]);
        }
    } else {
        // we cannot read the External Storage..., return null
        return null;
    }

}

From source file:Main.java

/**
 * Get the external storage path of the device
 *
 * @return The external storage path of the device.
 *///from  w  w w .j a v a2 s  .  c  o  m
public static String getStorageRootDirectory() {
    try {
        if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
            return null;
        }
    } catch (Exception e) {
        // Catch exception is trying to fix a crash inside of Environment.getExternalStorageState().
        e.printStackTrace();
        return null;
    }
    String rootDir = Environment.getExternalStorageDirectory().getAbsolutePath() + "/";
    File file = new File(rootDir);
    if (!file.exists()) {
        if (!file.mkdirs()) {
            return null;
        }
    }
    return rootDir;
}

From source file:Main.java

public static void downloadImage(String imageUrl) {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        Log.d("TAG", "monted sdcard");
    } else {/*from   w ww. ja  v  a2s .c  o m*/
        Log.d("TAG", "has no sdcard");
    }
    HttpURLConnection con = null;
    FileOutputStream fos = null;
    BufferedOutputStream bos = null;
    BufferedInputStream bis = null;
    File imageFile = null;
    try {
        URL url = new URL(imageUrl);
        con = (HttpURLConnection) url.openConnection();
        con.setConnectTimeout(5 * 1000);
        con.setReadTimeout(15 * 1000);
        con.setDoInput(true);
        con.setDoOutput(true);
        bis = new BufferedInputStream(con.getInputStream());
        imageFile = new File(getImagePath(imageUrl));
        fos = new FileOutputStream(imageFile);
        bos = new BufferedOutputStream(fos);
        byte[] b = new byte[1024];
        int length;
        while ((length = bis.read(b)) != -1) {
            bos.write(b, 0, length);
            bos.flush();
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            if (bis != null) {
                bis.close();
            }
            if (bos != null) {
                bos.close();
            }
            if (con != null) {
                con.disconnect();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    if (imageFile != null) {
    }
}

From source file:Main.java

public static File getDiskCacheDir(Context context, String uniqueName) {
    // Check if media is mounted or storage is built-in, if so, try and use external cache dir
    // otherwise use internal cache dir
    final String cachePath = Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            || !Environment.isExternalStorageRemovable() ? Environment.getExternalStorageDirectory().getPath()
                    : context.getCacheDir().getPath();
    return new File(cachePath + File.separator + uniqueName);
}

From source file:Main.java

/**
 * Get SDCard cache dir.//from   ww  w.  ja  v  a2s  .  c om
 *
 * @param context
 * @return
 */
public static String getSdCacheDir(Context context) {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        java.io.File fExternalStorageDirectory = Environment.getExternalStorageDirectory();
        java.io.File autonaviDir = new java.io.File(fExternalStorageDirectory, "move");
        boolean result = false;
        if (!autonaviDir.exists()) {
            result = autonaviDir.mkdir();
        }
        java.io.File minimapDir = new java.io.File(autonaviDir, "offlineMap");
        if (!minimapDir.exists()) {
            result = minimapDir.mkdir();
        }
        return minimapDir.toString() + File.separator;
    } else {
        return "";
    }
}

From source file:Main.java

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

From source file:Main.java

public static void openCamera(Context context, int code) {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE).putExtra(MediaStore.EXTRA_OUTPUT,
                context.getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
                        new ContentValues()));
        // intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(Environment.getExternalStorageDirectory() + imagePath)));
        ((Activity) context).startActivityForResult(intent, code);

    } else/*from  w w  w.  jav a  2 s .c o  m*/
        Toast.makeText(context, "no sdcard!", Toast.LENGTH_SHORT).show();
}

From source file:Main.java

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

From source file:Main.java

public static String getBitmapStoragePath(Context context) {
    String bitmapStoragePath = "";
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        try {/*  w ww.j  a  v  a2  s.  co  m*/
            String root = context.getExternalFilesDir(null).getCanonicalPath();
            if (null != root) {
                File bitmapStorageDir = new File(root, APP_DIR);
                bitmapStorageDir.mkdirs();
                bitmapStoragePath = bitmapStorageDir.getCanonicalPath();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    return bitmapStoragePath;
}

From source file:Main.java

public static String getSaveImagePath(Context context) {
    String path = getCacheDir(context).getAbsolutePath();
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        path = Environment.getExternalStorageDirectory().getAbsolutePath();
    }//from   w ww  .  j av  a  2s  .  c om

    path = path + File.separator + "Pictures";
    File file = new File(path);
    if (!file.exists()) {
        file.mkdir();
    }
    return path;
}