Example usage for android.os Environment getExternalStorageDirectory

Introduction

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

Prototype

public static File getExternalStorageDirectory() 

Source Link

Document

Return the primary shared/external storage directory.

Usage

From source file:Main.java

private static void initData(Activity activity) {
    mActivity = activity;/*from www  . j av a  2s . co  m*/
    File mFile = new File(Environment.getExternalStorageDirectory() + "/yourName");
    if (!mFile.exists())
        mFile.mkdirs();
    mAvatar = new File(TEMP_IMG_PATH);
    if (mAvatar.exists())
        mAvatar.delete();
    mAvatarUri = Uri.fromFile(mAvatar);
}

---

From source file:Main.java

private static File getAppDownloadsDirectory() {
    return new File(Environment.getExternalStorageDirectory() + DOWNLOADS_DIRECTORY + "/");
}

---

From source file:Main.java

public static File getExternalCacheDir(Context context) {
    // final String cacheDir = "/Android/data/" + context.getPackageName() + "/cache/";
    return new File(Environment.getExternalStorageDirectory().getPath());
}

---

From source file:Main.java

public static float[] readBinAverageShapeArray(String dir, String fileName, int size) {
    float x;//from  ww w.j  a v a 2s. com
    int i = 0;
    float[] tab = new float[size];

    // theses values was for 64140 points average shape
    //float minX = -90.3540f, minY = -22.1150f, minZ = -88.7720f, maxX = 101.3830f, maxY = 105.1860f, maxZ = 102.0530f;

    // values for average shape after simplification (8489 points)
    float maxX = 95.4549f, minX = -85.4616f, maxY = 115.0088f, minY = -18.0376f, maxZ = 106.7329f,
            minZ = -90.4051f;

    float deltaX = (maxX - minX) / 2.0f;
    float deltaY = (maxY - minY) / 2.0f;
    float deltaZ = (maxZ - minZ) / 2.0f;

    float midX = (maxX + minX) / 2.0f;
    float midY = (maxY + minY) / 2.0f;
    float midZ = (maxZ + minZ) / 2.0f;

    File sdLien = Environment.getExternalStorageDirectory();
    File inFile = new File(sdLien + File.separator + dir + File.separator + fileName);
    Log.d(TAG, "path of file : " + inFile);
    if (!inFile.exists()) {
        throw new RuntimeException("File doesn't exist");
    }
    DataInputStream in = null;
    try {
        in = new DataInputStream(new FileInputStream(inFile));
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    try {
        //read first x
        x = in.readFloat();
        //Log.d(TAG,"first Vertices = "+x);
        while (true) {

            tab[i] = (x - midX) / deltaX; //rescale x
            i++;

            //read y
            x = in.readFloat();
            tab[i] = (x - midY) / deltaY; //rescale y
            i++;

            //read z
            x = in.readFloat();
            tab[i] = (x - midZ) / deltaZ; //rescale z
            i++;

            //read x
            x = in.readFloat();
        }
    } catch (EOFException e) {
        try {
            Log.d(TAG, "close");
            in.close();
        } catch (IOException e1) {
            e1.printStackTrace();
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (in != null) {
            try { //free ressources
                Log.d(TAG, "close");
                in.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return tab;
}

---

From source file:Main.java

/**
 * Write the given bitmap to a file in the external storage. Requires 
 * "android.permission.WRITE_EXTERNAL_STORAGE" permission.
 *///from www  .  ja v  a2  s. co  m
public static void writeToFile(Bitmap bitmap, String dir, String filename)
        throws FileNotFoundException, IOException {
    File sdCard = Environment.getExternalStorageDirectory();
    File dirFile = new File(sdCard.getAbsolutePath() + "/" + dir);
    dirFile.mkdirs();
    File f = new File(dirFile, filename);
    FileOutputStream fos = new FileOutputStream(f, false);
    bitmap.compress(CompressFormat.PNG, 100 /*ignored for PNG*/, fos);
    fos.flush();
    fos.close();
}

---

From source file:Main.java

/**
 * Get the file path from the given Uri.
 *
 * @param context The context of the calling activity.
 * @param uri     The Uri whose file path is returned.
 *//*from   w  w w.  j a v  a  2s  .  co  m*/
@TargetApi(Build.VERSION_CODES.KITKAT)
public static String getFilePathFromUri(final Context context, final Uri uri) {

    final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;

    // DocumentProvider
    if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
        // ExternalStorageProvider
        if (isExternalStorageDocument(uri)) {

            final String docId = DocumentsContract.getDocumentId(uri);
            final String[] split = docId.split(":");
            final String type = split[0];

            if ("primary".equalsIgnoreCase(type)) {
                return Environment.getExternalStorageDirectory() + "/" + split[1];
            }
        }
        // DownloadsProvider
        else if (isDownloadsDocument(uri)) {

            final String id = DocumentsContract.getDocumentId(uri);
            final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"),
                    Long.valueOf(id));

            return getDataColumn(context, contentUri, null, null);
        }
        // MediaProvider
        else if (isMediaDocument(uri)) {
            final String docId = DocumentsContract.getDocumentId(uri);
            final String[] split = docId.split(":");
            final String type = split[0];

            Uri contentUri = null;
            if ("image".equals(type)) {
                contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
            } else if ("video".equals(type)) {
                contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
            } else if ("audio".equals(type)) {
                contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
            }

            final String selection = "_id=?";
            final String[] selectionArgs = new String[] { split[1] };

            return getDataColumn(context, contentUri, selection, selectionArgs);
        }
    }
    // MediaStore (and general)
    else if ("content".equalsIgnoreCase(uri.getScheme())) {
        return getDataColumn(context, uri, null, null);
    }
    // File
    else if ("file".equalsIgnoreCase(uri.getScheme())) {
        return uri.getPath();
    }

    return null;
}

---

From source file:Main.java

@TargetApi(Build.VERSION_CODES.KITKAT)
public static String getPath(final Context context, final Uri uri) {

    final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;

    // DocumentProvider
    if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
        // ExternalStorageProvider
        if (isExternalStorageDocument(uri)) {
            final String docId = DocumentsContract.getDocumentId(uri);
            final String[] split = docId.split(":");
            final String type = split[0];

            if ("primary".equalsIgnoreCase(type)) {
                return Environment.getExternalStorageDirectory() + "/" + split[1];
            }//from  w w w.j  a  v  a  2 s .  c o  m

            // TODO handle non-primary volumes
        }
        // DownloadsProvider
        else if (isDownloadsDocument(uri)) {

            final String id = DocumentsContract.getDocumentId(uri);
            final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"),
                    Long.valueOf(id));

            return getDataColumn(context, contentUri, null, null);
        }
        // MediaProvider
        else if (isMediaDocument(uri)) {
            final String docId = DocumentsContract.getDocumentId(uri);
            final String[] split = docId.split(":");
            final String type = split[0];

            Uri contentUri = null;
            if ("image".equals(type)) {
                contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
            } else if ("video".equals(type)) {
                contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
            } else if ("audio".equals(type)) {
                contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
            }

            final String selection = "_id=?";
            final String[] selectionArgs = new String[] { split[1] };

            return getDataColumn(context, contentUri, selection, selectionArgs);
        }
    }
    // MediaStore (and general)
    else if ("content".equalsIgnoreCase(uri.getScheme())) {

        // Return the remote address
        if (isGooglePhotosUri(uri))
            return uri.getLastPathSegment();

        return getDataColumn(context, uri, null, null);
    }
    // File
    else if ("file".equalsIgnoreCase(uri.getScheme())) {
        return uri.getPath();
    }

    return null;
}

---

From source file:Main.java

/**
 * Get the external app cache directory.
 *
 * @param context The context to use// w  w w .ja  v a2 s.c o  m
 * @return The external cache dir
 */
@SuppressLint("NewApi")
public static File getExternalCacheDir(Context context) {
    if (hasExternalCacheDir()) {
        return context.getExternalCacheDir();
    }

    // Before Froyo we need to construct the external cache dir ourselves
    final String cacheDir = "/Android/data/" + context.getPackageName() + "/cache/";
    return new File(Environment.getExternalStorageDirectory().getPath() + cacheDir);
}

---

From source file:com.phonegap.DirectoryManager.java

/**
 * Determine if a file or directory exists.
 * /*from w  w  w. ja  va 2 s .co  m*/
 * @param name            The name of the file to check.
 * @return               T=exists, F=not found
 */
protected static boolean testFileExists(String name) {
    boolean status;

    // If SD card exists
    if ((testSaveLocationExists()) && (!name.equals(""))) {
        File path = Environment.getExternalStorageDirectory();
        File newPath = constructFilePaths(path.toString(), name);
        status = newPath.exists();
    }
    // If no SD card
    else {
        status = false;
    }
    return status;
}

---

From source file:Main.java

/**
 * Get a file path from a Uri. This will get the the path for Storage Access
 * Framework Documents, as well as the _data field for the MediaStore and
 * other file-based ContentProviders./*from  w w w  .  ja  v a  2  s .  c  o  m*/
 *
 * @param context The context.
 * @param uri     The Uri to query.
 * @author paulburke
 */
public static String getPath(final Context context, final Uri uri) {

    final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;

    // DocumentProvider
    if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
        // ExternalStorageProvider
        if (isExternalStorageDocument(uri)) {
            final String docId = DocumentsContract.getDocumentId(uri);
            final String[] split = docId.split(":");
            final String type = split[0];

            if ("primary".equalsIgnoreCase(type)) {
                return Environment.getExternalStorageDirectory() + "/" + split[1];
            }

            // TODO handle non-primary volumes
        }
        // DownloadsProvider
        else if (isDownloadsDocument(uri)) {

            final String id = DocumentsContract.getDocumentId(uri);
            final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"),
                    Long.valueOf(id));

            return getDataColumn(context, contentUri, null, null);
        }
        // MediaProvider
        else if (isMediaDocument(uri)) {
            final String docId = DocumentsContract.getDocumentId(uri);
            final String[] split = docId.split(":");
            final String type = split[0];

            Uri contentUri = null;
            if ("image".equals(type)) {
                contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
            } else if ("video".equals(type)) {
                contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
            } else if ("audio".equals(type)) {
                contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
            }

            final String selection = "_id=?";
            final String[] selectionArgs = new String[] { split[1] };

            return getDataColumn(context, contentUri, selection, selectionArgs);
        }
    }
    // MediaStore (and general)
    else if ("content".equalsIgnoreCase(uri.getScheme())) {
        return getDataColumn(context, uri, null, null);
    }
    // File
    else if ("file".equalsIgnoreCase(uri.getScheme())) {
        return uri.getPath();
    }

    return null;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »