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

public static long getAvailableExternalMemorySize() throws IllegalArgumentException {
    if (externalMemoryAvailable()) {
        File path = Environment.getExternalStorageDirectory();
        StatFs stat = new StatFs(path.getPath());
        long blockSize = stat.getBlockSize();
        long availableBlocks = stat.getAvailableBlocks();
        return availableBlocks * blockSize;
    } else {/* w  ww.  j  a  v a  2  s  . c  o m*/
        return -1;
    }
}

From source file:Main.java

public static void saveBitmapToSD(Bitmap bitmap) {
    String root = Environment.getExternalStorageDirectory().toString();
    File myDir = new File(root + "/Download");
    myDir.mkdirs();//  w  w w.  java2  s .co m
    Random generator = new Random();
    String fname = "Image-" + System.currentTimeMillis() + ".jpg";
    File file = new File(myDir, fname);
    if (file.exists())
        file.delete();
    try {
        FileOutputStream out = new FileOutputStream(file);
        bitmap.compress(Bitmap.CompressFormat.JPEG, 90, out);
        out.flush();
        out.close();

    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void creatFile(String fileName) {
    if (sdState.equals(Environment.MEDIA_MOUNTED)) {
        File file = new File(
                Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + fileName);
        if (!file.exists()) {
            file.mkdir();/*from  w  w w .  j  a v a 2 s  . c om*/
        }
    }
}

From source file:Main.java

private static String generateFileName() {
    // create a random file
    String name = String.valueOf(System.currentTimeMillis());
    return Environment.getExternalStorageDirectory() + "/" + ALBUM_THUMB_FOLDER + "/" + name;
}

From source file:Main.java

private static String getSavedPostsPath(Context context) {
    String dir = String.format("/Android/data/%s/files/", context.getPackageName());
    File sd = Environment.getExternalStorageDirectory();
    String filePath = sd.getPath() + dir + "savedPosts.txt";

    new File(sd.getPath() + dir).mkdirs();

    return filePath;
}

From source file:Main.java

private static File getAlbumStorageDir(String albumName) {
    // Get the directory for the user's public pictures directory.
    File file = new File(Environment.getExternalStorageDirectory(), albumName);
    if (!file.mkdirs()) {
        Log.d(LOG_TAG, "Directory not created");
    }/*from  w ww  .j  a  v  a2  s  .c om*/
    return file;
}

From source file:Main.java

public static File getFileName(String dirPath, String fileName, Context context) {
    File mLogDir;/*  w ww  .jav a2  s .  co m*/
    if (isSDCardAvailable()) {
        mLogDir = new File(
                Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + dirPath);
    } else {
        mLogDir = new File(context.getFilesDir().getAbsolutePath() + File.separator + dirPath);
    }
    if (!mLogDir.exists()) {
        mLogDir.mkdirs();
    }
    return new File(mLogDir.getAbsolutePath() + File.separator + fileName);
}

From source file:Main.java

public static long getTotalExternalMemorySize(Context context) {
    if (!isHaveSDCard()) {
        return -1;
    }/*from w w w  .  ja  v  a 2  s.co m*/
    StatFs sFs = new StatFs(Environment.getExternalStorageDirectory().getAbsolutePath());
    long blockSize = sFs.getBlockSize();
    long totalBlocks = sFs.getBlockCount();
    return blockSize * totalBlocks;
}

From source file:Main.java

public static void init(final Context context) {
    //ContextWrapper cw = new ContextWrapper(context);
    contentPath = new File(Environment.getExternalStorageDirectory(), "ST_content");//cw.getDir("content", Context.MODE_PRIVATE);
}

From source file:Main.java

public static String getTotalExternalMemorySize(Context context) {
    if (externalMemoryAvailable()) {
        File path = Environment.getExternalStorageDirectory();
        StatFs stat = new StatFs(path.getPath());
        long blockSize = stat.getBlockSize();
        long totalBlocks = stat.getBlockCount();
        return Formatter.formatFileSize(context, totalBlocks * blockSize);
    } else {/* ww  w.  ja v a2s.  c  o m*/
        return "ERROR";
    }
}