Android Utililty Methods SDCard Check

List of utility methods to do SDCard Check

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Description

The list of methods to do SDCard Check are organized into topic(s).

Method

booleanenoughSpaceOnPhone(long updateSize)
enough Space On Phone 
return getRealSizeOnPhone() > updateSize;
booleanenoughSpaceOnSdCard(long updateSize)
enough Space On Sd Card 
String status = Environment.getExternalStorageState();
if (!status.equals(Environment.MEDIA_MOUNTED))
    return false;
return (updateSize < getRealSizeOnSdcard());
longgetRealSizeOnPhone()
get Real Size On Phone 
File path = Environment.getDataDirectory();
StatFs stat = new StatFs(path.getPath());
long blockSize = stat.getBlockSize();
long availableBlocks = stat.getAvailableBlocks();
long realSize = blockSize * availableBlocks;
return realSize;
longgetRealSizeOnSdcard()
get Real Size On Sdcard 
File path = new File(Environment.getExternalStorageDirectory()
        .getAbsolutePath());
StatFs stat = new StatFs(path.getPath());
long blockSize = stat.getBlockSize();
long availableBlocks = stat.getAvailableBlocks();
return availableBlocks * blockSize;
booleanhasExternalCacheDir()
has External Cache Dir 
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO;
booleanhasSDCard()
has SD Card 
String status = Environment.getExternalStorageState();
if (!status.equals(Environment.MEDIA_MOUNTED)) {
    return false;
return true;
booleanhasSDCard()
has SD Card 
return Environment.MEDIA_MOUNTED.equals(Environment
        .getExternalStorageState());
booleansdCardIsAvailable()
sd Card Is Available 
String status = Environment.getExternalStorageState();
if (!status.equals(Environment.MEDIA_MOUNTED)) {
    return false;
return true;
booleanisExternalStorageReadable()
is External Storage Readable 
String state = Environment.getExternalStorageState();
return Environment.MEDIA_MOUNTED.equals(state)
        || Environment.MEDIA_MOUNTED_READ_ONLY.equals(state);
booleanisExternalStorageWritable()
is External Storage Writable 
String state = Environment.getExternalStorageState();
return Environment.MEDIA_MOUNTED.equals(state);