cc.dagger.photopicker.utils

类 FileUtils

java.lang.Object

cc.dagger.photopicker.utils.FileUtils

public class FileUtils
extends Object

文件操作类 Created by Nereo on 2015/4/8.

构造器概要

构造器

构造器和说明
FileUtils()

方法概要

方法

限定符和类型	方法和说明
static File	createTmpFile(android.content.Context context)
static File	getCacheDirectory(android.content.Context context) Returns application cache directory.
static File	getCacheDirectory(android.content.Context context, boolean preferExternal) Returns application cache directory.
static File	getIndividualCacheDirectory(android.content.Context context, String cacheDir) Returns individual application cache directory (for only image caching from ImageLoader).

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

FileUtils

public FileUtils()

方法详细资料

createTmpFile

public static File createTmpFile(android.content.Context context)
                          throws IOException

抛出:

IOException

getCacheDirectory

public static File getCacheDirectory(android.content.Context context)

Returns application cache directory. Cache directory will be created on SD card ("/Android/data/[app_package_name]/cache") if card is mounted and app has appropriate permission. Else - Android defines cache directory on device's file system.

参数:

context - Application context

返回:

Cache directory.
NOTE: Can be null in some unpredictable cases (if SD card is unmounted and Context.getCacheDir() returns null).

getCacheDirectory

public static File getCacheDirectory(android.content.Context context,
                     boolean preferExternal)

Returns application cache directory. Cache directory will be created on SD card ("/Android/data/[app_package_name]/cache") (if card is mounted and app has appropriate permission) or on device's file system depending incoming parameters.

参数:

context - Application context

preferExternal - Whether prefer external location for cache

返回:

Cache directory.
NOTE: Can be null in some unpredictable cases (if SD card is unmounted and Context.getCacheDir() returns null).

getIndividualCacheDirectory

public static File getIndividualCacheDirectory(android.content.Context context,
                               String cacheDir)

Returns individual application cache directory (for only image caching from ImageLoader). Cache directory will be created on SD card ("/Android/data/[app_package_name]/cache/uil-images") if card is mounted and app has appropriate permission. Else - Android defines cache directory on device's file system.

参数:

context - Application context

cacheDir - Cache directory path (e.g.: "AppCacheDir", "AppDir/cache/images")

返回:

Cache directory