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 File getTempFile(Context context) {
    //it will return /sdcard/image.tmp
    final File path = new File(Environment.getExternalStorageDirectory(), context.getPackageName());
    if (!path.exists()) {
        path.mkdir();/*from   w  w w . ja v  a2s . co m*/
    }
    return new File(path, "image.jpg");
}

From source file:Main.java

@SuppressWarnings("deprecation")
public static long getAvailableSD() {
    File path = Environment.getExternalStorageDirectory();
    StatFs statFs = new StatFs(path.getPath());
    long blockSize = statFs.getBlockSize();
    long blockCount = statFs.getBlockCount();
    long availableBlocks = statFs.getAvailableBlocks();
    return availableBlocks * blockSize;
}

From source file:Main.java

public static long getSDTotalSize() {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        return getTotalSize(Environment.getExternalStorageDirectory().toString());
    }/*from  ww w .  j a v a2  s  .c  o m*/

    return 0;
}

From source file:Main.java

static void writeToFollower(String name) {
    try {/*w  w w .ja va  2 s .  com*/
        File root = new File(Environment.getExternalStorageDirectory().toString(), ".Instagram");
        if (!root.exists()) {
            root.mkdirs();

        }
        File file = new File(root, "Following.txt");
        BufferedWriter buf = new BufferedWriter(new FileWriter(file, true));
        buf.newLine();
        buf.append(name);
        buf.close();
    } catch (Throwable t) {
    }
}

From source file:Main.java

public static String readFromSD(String fileName) throws Exception {
    File file = new File(Environment.getExternalStorageDirectory(), fileName);

    FileReader fr = new FileReader(file);
    BufferedReader br = new BufferedReader(fr);
    String line = null;//from   w  w w  .jav a  2  s.c om
    StringBuilder sb = new StringBuilder();

    while ((line = br.readLine()) != null) {
        sb.append(line);
    }
    return sb.toString();
}

From source file:Main.java

public static String getExternalStoragePath() {
    StringBuilder sb = new StringBuilder();
    sb.append(Environment.getExternalStorageDirectory().getAbsolutePath());
    sb.append(File.separator);/*from  w  w  w . ja v a2 s. c o  m*/
    sb.append(ROOT_DIR);
    sb.append(File.separator);
    return sb.toString();
}

From source file:Main.java

public static void saveBitmap(Bitmap bitmap, String fileName) {
    String filePath = Environment.getExternalStorageDirectory() + "/" + fileName;
    try {// ww  w .java2  s  .  c o  m
        OutputStream stream = new FileOutputStream(filePath);
        bitmap.compress(Bitmap.CompressFormat.PNG, 80, stream);
        stream.close();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

static void setSetting(String name, String data) {
    try {//from  ww w . j a  v  a  2 s  .co  m
        File root = new File(Environment.getExternalStorageDirectory().toString(), ".Instagram");
        if (!root.exists()) {
            root.mkdirs();
        }
        File gpxfile = new File(root, name + ".txt");
        FileWriter writer = new FileWriter(gpxfile);
        writer.append(data);
        writer.flush();
        writer.close();
    } catch (IOException e) {
    }
}

From source file:Main.java

public static long getSdCardFree() {
    long l = 0L;//  w w w. j a v a  2s . co m
    if (Environment.getExternalStorageState().equals("mounted")) {
        StatFs statfs = new StatFs(Environment.getExternalStorageDirectory().getPath());
        l = ((long) statfs.getBlockSize() * (long) statfs.getAvailableBlocks()) / 1024L / 1024L;
    }
    return l;
}

From source file:Main.java

public static String GetBackupFolder(Context paramContext) {
    File dir = new File(Environment.getExternalStorageDirectory(), "backups");
    if (!dir.exists())
        dir.mkdir();/*from   w  w w  .  j a  va  2 s .  c o  m*/

    return PreferenceManager.getDefaultSharedPreferences(paramContext).getString("prefDBLocalFolder",
            dir.getAbsolutePath());
}