FileUtils

class FileUtils

    author: Blankj
    blog  : http://blankj.com
    time  : 2016/05/03
    desc  : utils about file

Types

OnReplaceListener

interface OnReplaceListener

Functions

copyDir

open fun copyDir(srcDir: File, destDir: File, listener: FileUtils.OnReplaceListener): Boolean

Copy the directory.

open fun copyDir(srcDirPath: String, destDirPath: String, listener: FileUtils.OnReplaceListener): Boolean

Copy the directory.

copyFile

open fun copyFile(srcFile: File, destFile: File, listener: FileUtils.OnReplaceListener): Boolean

Copy the file.

open fun copyFile(srcFilePath: String, destFilePath: String, listener: FileUtils.OnReplaceListener): Boolean

Copy the file.

createFileByDeleteOldFile

open fun createFileByDeleteOldFile(file: File): Boolean

Create a file if it doesn't exist, otherwise delete old file before creating.

open fun createFileByDeleteOldFile(filePath: String): Boolean

Create a file if it doesn't exist, otherwise delete old file before creating.

createOrExistsDir

open fun createOrExistsDir(file: File): Boolean

Create a directory if it doesn't exist, otherwise do nothing.

open fun createOrExistsDir(dirPath: String): Boolean

Create a directory if it doesn't exist, otherwise do nothing.

createOrExistsFile

open fun createOrExistsFile(file: File): Boolean

Create a file if it doesn't exist, otherwise do nothing.

open fun createOrExistsFile(filePath: String): Boolean

Create a file if it doesn't exist, otherwise do nothing.

deleteAllInDir

open fun deleteAllInDir(dir: File): Boolean

Delete the all in directory.

open fun deleteAllInDir(dirPath: String): Boolean

Delete the all in directory.

deleteDir

open fun deleteDir(dir: File): Boolean

Delete the directory.

open fun deleteDir(dirPath: String): Boolean

Delete the directory.

deleteFile

open fun deleteFile(file: File): Boolean

Delete the file.

open fun deleteFile(srcFilePath: String): Boolean

Delete the file.

deleteFilesInDir

open fun deleteFilesInDir(dir: File): Boolean

Delete all files in directory.

open fun deleteFilesInDir(dirPath: String): Boolean

Delete all files in directory.

deleteFilesInDirWithFilter

open fun deleteFilesInDirWithFilter(dir: File, filter: FileFilter): Boolean

Delete all files that satisfy the filter in directory.

open fun deleteFilesInDirWithFilter(dirPath: String, filter: FileFilter): Boolean

Delete all files that satisfy the filter in directory.

getDirLength

open fun getDirLength(dir: File): Long

Return the length of directory.

open fun getDirLength(dirPath: String): Long

Return the length of directory.

getDirName

open fun getDirName(file: File): String

Return the file's path of directory.

open fun getDirName(filePath: String): String

Return the file's path of directory.

getDirSize

open fun getDirSize(dir: File): String

Return the size of directory.

open fun getDirSize(dirPath: String): String

Return the size of directory.

getFileByPath

open fun getFileByPath(filePath: String): File

Return the file by path.

getFileCharsetSimple

open fun getFileCharsetSimple(file: File): String

Return the charset of file simply.

open fun getFileCharsetSimple(filePath: String): String

Return the charset of file simply.

getFileExtension

open fun getFileExtension(file: File): String

Return the extension of file.

open fun getFileExtension(filePath: String): String

Return the extension of file.

getFileFromBytes

open fun getFileFromBytes(b: Array<Byte>, outputFile: String): File

将byte数组转成File对象

getFileLastModified

open fun getFileLastModified(file: File): Long

Return the time that the file was last modified.

open fun getFileLastModified(filePath: String): Long

Return the time that the file was last modified.

getFileLength

open fun getFileLength(file: File): Long

Return the length of file.

open fun getFileLength(filePath: String): Long

Return the length of file.

getFileLines

open fun getFileLines(file: File): Int

Return the number of lines of file.

open fun getFileLines(filePath: String): Int

Return the number of lines of file.

getFileMD5

open fun getFileMD5(file: File): Array<Byte>

Return the MD5 of file.

open fun getFileMD5(filePath: String): Array<Byte>

Return the MD5 of file.

getFileMD5ToString

open fun getFileMD5ToString(file: File): String

Return the MD5 of file.

open fun getFileMD5ToString(filePath: String): String

Return the MD5 of file.

getFileName

open fun getFileName(file: File): String

Return the name of file.

open fun getFileName(filePath: String): String

Return the name of file.

getFileNameNoExtension

open fun getFileNameNoExtension(file: File): String

Return the name of file without extension.

open fun getFileNameNoExtension(filePath: String): String

Return the name of file without extension.

getFileSize

open fun getFileSize(file: File): String

Return the length of file.

open fun getFileSize(filePath: String): String

Return the length of file.

isDir

open fun isDir(file: File): Boolean

Return whether it is a directory.

open fun isDir(dirPath: String): Boolean

Return whether it is a directory.

isFile

open fun isFile(file: File): Boolean

Return whether it is a file.

open fun isFile(filePath: String): Boolean

Return whether it is a file.

isFileExists

open fun isFileExists(file: File): Boolean

Return whether the file exists.

open fun isFileExists(filePath: String): Boolean

Return whether the file exists.

listFilesInDir

open fun listFilesInDir(dir: File): List<File>

Return the files in directory.

open fun listFilesInDir(dirPath: String): List<File>

Return the files in directory.

open fun listFilesInDir(dir: File, isRecursive: Boolean): List<File>

Return the files in directory.

open fun listFilesInDir(dirPath: String, isRecursive: Boolean): List<File>

Return the files in directory.

listFilesInDirWithFilter

open fun listFilesInDirWithFilter(dir: File, filter: FileFilter): List<File>

Return the files that satisfy the filter in directory.

open fun listFilesInDirWithFilter(dirPath: String, filter: FileFilter): List<File>

Return the files that satisfy the filter in directory.

open fun listFilesInDirWithFilter(dir: File, filter: FileFilter, isRecursive: Boolean): List<File>

Return the files that satisfy the filter in directory.

open fun listFilesInDirWithFilter(dirPath: String, filter: FileFilter, isRecursive: Boolean): List<File>

Return the files that satisfy the filter in directory.

moveDir

open fun moveDir(srcDir: File, destDir: File, listener: FileUtils.OnReplaceListener): Boolean

Move the directory.

open fun moveDir(srcDirPath: String, destDirPath: String, listener: FileUtils.OnReplaceListener): Boolean

Move the directory.

moveFile

open fun moveFile(srcFile: File, destFile: File, listener: FileUtils.OnReplaceListener): Boolean

Move the file.

open fun moveFile(srcFilePath: String, destFilePath: String, listener: FileUtils.OnReplaceListener): Boolean

Move the file.

rename

open fun rename(file: File, newName: String): Boolean

Rename the file.

open fun rename(filePath: String, newName: String): Boolean

Rename the file.