
public class FileTypeUtils

Created by tiankui on 16/7/27.

Nested Classes
Modifier and Type	Class	Description
`public final class`	`FileTypeUtils.FileTypeFilter`
`public class`	`FileTypeUtils.FileNameComparator`	根据文件名进行比较排序

Fields
Modifier and Type	Field	Description
`public final static FileFilter`	`ALL_FOLDER_AND_FILES_FILTER`
`public final static int`	`KILOBYTE`
`public final static int`	`MEGABYTE`
`public final static int`	`GIGABYTE`

Constructors
Constructor	Description
`FileTypeUtils()`

Enum Constants
Enum Constant	Description

Modifier and Type	Method	Description
`static int`	`fileTypeImageId(Context context, String fileName)`
`static Intent`	`getOpenFileIntent(Context context, String fileName, String fileSavePath)`
`static Intent`	`getOpenFileIntent(Context context, String fileName, Uri uri)`
`static List<FileInfo>`	`getTextFilesInfo(Context context, File fileDir)`
`static List<FileInfo>`	`getVideoFilesInfo(Context context, File fileDir)`
`static List<FileInfo>`	`getAudioFilesInfo(Context context, File fileDir)`
`static List<FileInfo>`	`getOtherFilesInfo(Context context, File fileDir)`
`static List<FileInfo>`	`getFileInfosFromFileArray(Array<File> files)`
`static int`	`getNumFilesInFolder(FileInfo fileInfo)`	获取文件夹中文件的个数
`static String`	`formatFileSize(long size)`	将文件的大小转换成便于认识的字符串
`static Array<String>`	`getExternalStorageDirectories(Context context)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 static int fileTypeImageId(Context context, String fileName)

 static Intent getOpenFileIntent(Context context, String fileName, String fileSavePath)

 static Intent getOpenFileIntent(Context context, String fileName, Uri uri)

 static List<FileInfo> getTextFilesInfo(Context context, File fileDir)

 static List<FileInfo> getVideoFilesInfo(Context context, File fileDir)

 static List<FileInfo> getAudioFilesInfo(Context context, File fileDir)

 static List<FileInfo> getOtherFilesInfo(Context context, File fileDir)

 static List<FileInfo> getFileInfosFromFileArray(Array<File> files)

formatFileSize
```
 static String formatFileSize(long size)
```
将文件的大小转换成便于认识的字符串

 static Array<String> getExternalStorageDirectories(Context context)

Class FileTypeUtils