public class FileUtils extends Object
| 限定符和类型 | 字段和说明 |
|---|---|
static String[] |
AUDIO_EXTENSIONS |
static String[] |
VIDEO_EXTENSIONS |
| 构造器和说明 |
|---|
FileUtils() |
| 限定符和类型 | 方法和说明 |
|---|---|
static boolean |
createIfNoExists(String path)
如果不存在就创建
|
static String |
getCanonical(File f) |
static String |
getExternalStorageDirectory()
多个SD卡时 取外置SD卡
|
static String |
getFileExtension(File f)
获取文件后缀
|
static String |
getFileNameNoEx(String filename) |
static String |
getMimeType(String path)
获取MIME
|
static String |
getUrlExtension(String url) |
static String |
getUrlFileName(String url) |
static boolean |
isVideo(File f) |
static boolean |
isVideoOrAudio(File f)
是否是音频或者视频
|
static boolean |
isVideoOrAudio(String f) |
static boolean |
sdAvailable() |
static String |
showFileAvailable()
显示SD卡剩余空间
|
static String |
showFileSize(long size) |
public static final String[] VIDEO_EXTENSIONS
public static final String[] AUDIO_EXTENSIONS
public static boolean isVideoOrAudio(File f)
public static boolean isVideoOrAudio(String f)
public static boolean isVideo(File f)
public static String showFileSize(long size)
public static String showFileAvailable()
public static boolean createIfNoExists(String path)
public static String getExternalStorageDirectory()
public static boolean sdAvailable()