net.doo.snap.util

Class FileUtils

net.doo.snap.util.FileUtils

public class FileUtils

Contains helper methods for working with files and directories

Method Summary

Modifier and Type	Method and Description
static boolean	ensureDirExists()
static java.io.File	getExternalCacheDirOrShowError() Returns external cache directory with provided name (creates if needed). On failure shows toast message.
static java.io.File	getExternalFilesDirOrShowError() Returns external directory with provided name (creates if needed). On failure shows toast message.
static java.io.File	getExternalStorageDirOrShowError() Returns external directory with provided name (creates if needed). On failure shows toast message.
static boolean	isFileNameSafe()

Method Detail

isFileNameSafe

public static boolean isFileNameSafe()

Returns:

true if filename can be used on filesystem. false otherwise.

getExternalFilesDirOrShowError

public static java.io.File getExternalFilesDirOrShowError()

Returns external directory with provided name (creates if needed). On failure shows toast message.

Returns:

external directory with provided name (creates if needed)

Throws:

- in case if IO failure

getExternalStorageDirOrShowError

public static java.io.File getExternalStorageDirOrShowError()

Returns external directory with provided name (creates if needed). On failure shows toast message.

Returns:

external directory with provided name (creates if needed)

Throws:

- in case if IO failure

getExternalCacheDirOrShowError

public static java.io.File getExternalCacheDirOrShowError()

Returns external cache directory with provided name (creates if needed). On failure shows toast message.

Returns:

external directory with provided name (creates if needed)

Throws:

- in case if IO failure

ensureDirExists

public static boolean ensureDirExists()

Returns:

true if directory exists, false - otherwise