com.power.common.util

类 FileUtil

java.lang.Object

com.power.common.util.FileUtil

public class FileUtil
extends Object

Created by yu on 2017/3/9.

构造器概要

构造器

构造器和说明
FileUtil()

方法概要

限定符和类型	方法和说明
static void	copyDir(String path, String copyPath) copy dir
static byte[]	copyToByteArray(InputStream inStream) Convert InputStream to byte array
static String	getFileContent(InputStream inputStream) Get String by input stream
static String	getFileContent(String fileName) get file content
static List<FileInfo>	getFilesFromFolder(String folder) Get files from folder
static File[]	getResourceFolderFiles(String folder) get files from folder
static boolean	mkdir(String path) make dir
static boolean	mkdirs(String path) make dirs
static void	nioTransferCopy(File source, File target) use nio copy file
static boolean	nioWriteAppendable(String contents, String filePath) Appending The New Data To The Existing File
static boolean	nioWriteFile(String contents, String filePath) Use nio write file
static String	toSuffix(String fileName) To Suffix getFileExt
static boolean	writeFile(String source, File file, boolean append) write by BufferedWriter
static boolean	writeFile(String source, String filePath, boolean append) write string contents to file
static boolean	writeFile(String source, String filePath, boolean append, String encoding) write by OutPutStreamWriter
static boolean	writeFileNotAppend(String source, String filePath) write string contents to file,overwrite any existing file

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

FileUtil

public FileUtil()

方法详细资料

mkdir

public static boolean mkdir(String path)

make dir

参数:

path - file path

返回:

boolean

mkdirs

public static boolean mkdirs(String path)

make dirs

参数:

path - file path

返回:

boolean

copyDir

public static void copyDir(String path,
                           String copyPath)

copy dir

参数:

path - path

copyPath - target path

nioTransferCopy

public static void nioTransferCopy(File source,
                                   File target)

use nio copy file

参数:

source - source file

target - target file

copyToByteArray

public static byte[] copyToByteArray(InputStream inStream)
                              throws IOException

Convert InputStream to byte array

参数:

inStream - InputStream

返回:

byte array

抛出:

IOException - io exception

writeFile

public static boolean writeFile(String source,
                                String filePath,
                                boolean append)

write string contents to file

参数:

source - string contents

filePath - local file path

append - append operate

返回:

boolean

writeFileNotAppend

public static boolean writeFileNotAppend(String source,
                                         String filePath)

write string contents to file,overwrite any existing file

参数:

source - string content

filePath - file path

返回:

boolean

writeFile

public static boolean writeFile(String source,
                                String filePath,
                                boolean append,
                                String encoding)

write by OutPutStreamWriter

参数:

source - String source

filePath - File path

append - is append

encoding - encoding

返回:

boolean

writeFile

public static boolean writeFile(String source,
                                File file,
                                boolean append)

write by BufferedWriter

参数:

source - String source

file - File

append - append operate

返回:

boolean

getFileContent

public static String getFileContent(String fileName)

get file content

参数:

fileName - file name

返回:

String

getFileContent

public static String getFileContent(InputStream inputStream)

Get String by input stream

参数:

inputStream - InputStream

返回:

String

getResourceFolderFiles

public static File[] getResourceFolderFiles(String folder)

get files from folder

参数:

folder - folder

返回:

files array

nioWriteFile

public static boolean nioWriteFile(String contents,
                                   String filePath)

Use nio write file

参数:

contents - string contents

filePath - file path

返回:

boolean

nioWriteAppendable

public static boolean nioWriteAppendable(String contents,
                                         String filePath)

Appending The New Data To The Existing File

参数:

contents - string contents

filePath - file path

返回:

boolean

toSuffix

public static String toSuffix(String fileName)

To Suffix getFileExt

参数:

fileName - file name

返回:

String

从以下版本开始:

0.2

getFilesFromFolder

public static List<FileInfo> getFilesFromFolder(String folder)

Get files from folder

参数:

folder - folder

返回:

List