io.jboot.utils

类 FileUtil

java.lang.Object

io.jboot.utils.FileUtil

public class FileUtil
extends Object

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	close(Closeable... closeable)
static void	delete(File file)
static void	delete(List<com.jfinal.upload.UploadFile> files)
static void	delete(com.jfinal.upload.UploadFile file)
static void	ensuresParentExists(File currentFile)
static String	getCanonicalPath(File file)
static String	getFileMD5(File file) 获取文件的 md5
private static String	getFileMD5(File file, boolean withBase64)
static String	getFileMd5Base64(File file) 获取文件 md5 的 base64 编码
static String	getSuffix(String fileName) 获取文件后缀
static boolean	isAbsolutePath(String path)
private static boolean	isNotSafeFile(String name)
static String	readString(File file)
static String	readString(File file, String charsetName)
static String	removePrefix(String src, String... prefixes)
static String	removeRootPath(String src)
static String	removeSuffix(String src, String... suffixes)
static void	unzip(String zipFilePath)
static void	unzip(String zipFilePath, String targetPath)
static void	unzip(String zipFilePath, String targetPath, boolean safeUnzip, Charset charset)
static void	writeString(File file, String content)
static void	writeString(File file, String content, String charsetName)
static void	writeString(File file, String content, String charsetName, boolean append)

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

getSuffix

public static String getSuffix(String fileName)

获取文件后缀

参数:

fileName - eg: jboot.jpg

返回:

suffix eg: .jpg

removePrefix

public static String removePrefix(String src,
                                  String... prefixes)

removeSuffix

public static String removeSuffix(String src,
                                  String... suffixes)

removeRootPath

public static String removeRootPath(String src)

readString

public static String readString(File file)

readString

public static String readString(File file,
                                String charsetName)

writeString

public static void writeString(File file,
                               String content)

writeString

public static void writeString(File file,
                               String content,
                               String charsetName)

writeString

public static void writeString(File file,
                               String content,
                               String charsetName,
                               boolean append)

ensuresParentExists

public static void ensuresParentExists(File currentFile)
                                throws IOException

抛出:

IOException

getFileMD5

public static String getFileMD5(File file)

获取文件的 md5

参数:

file -

返回:

getFileMd5Base64

public static String getFileMd5Base64(File file)

获取文件 md5 的 base64 编码

参数:

file -

返回:

getFileMD5

private static String getFileMD5(File file,
                                 boolean withBase64)

close

public static void close(Closeable... closeable)

unzip

public static void unzip(String zipFilePath)
                  throws IOException

抛出:

IOException

unzip

public static void unzip(String zipFilePath,
                         String targetPath)
                  throws IOException

抛出:

IOException

unzip

public static void unzip(String zipFilePath,
                         String targetPath,
                         boolean safeUnzip,
                         Charset charset)
                  throws IOException

抛出:

IOException

isNotSafeFile

private static boolean isNotSafeFile(String name)

isAbsolutePath

public static boolean isAbsolutePath(String path)

getCanonicalPath

public static String getCanonicalPath(File file)

delete

public static void delete(File file)

delete

public static void delete(com.jfinal.upload.UploadFile file)

delete

public static void delete(List<com.jfinal.upload.UploadFile> files)