tot.util
类 FileUtil

java.lang.Object
  tot.util.FileUtil

public final class FileUtil
extends java.lang.Object

方法摘要

static void	checkGoodFileName(java.lang.String str)
static void	checkGoodFilePath(java.lang.String str)
static void	copyFile(java.lang.String srcFilename, java.lang.String destFilename, boolean overwrite)
static void	createDir(java.lang.String dir, boolean ignoreIfExitst)
static void	createDirs(java.lang.String dir, boolean ignoreIfExitst)
static void	createFile(java.lang.String content, java.lang.String fileName, java.lang.String destEncoding)
static void	createTextFile(java.io.InputStream inputStream, java.lang.String textFile) This method create a file text/css NOTE: This method closes the inputStream after it have done its work.
static void	deleteDir(java.io.File dir)
static void	deleteFile(java.lang.String filename)
static void	emptyFile(java.lang.String srcFilename)
static byte[]	getBytes(java.io.InputStream inputStream)
static java.lang.String	getDefaultEncoding() Get System default Encoding
static long	getDirLength_onDisk(java.io.File dir)
static long	getDirLength(java.io.File dir)
static java.lang.String	getFileName(java.lang.String fullFilePath)
static java.lang.String	getHumanSize(long size)
static java.lang.String[]	getLastLines(java.io.File file, int linesToReturn)
static java.util.Collection	getList(java.lang.String strPath) Get File list
static java.lang.String	getSeparator()
static java.lang.String	getServletClassesPath() This function is used to get the classpath of a reference of one class First, this method tries to get the path from system properties named "totcms.context.path" (can be configed in web.xml).
static void	popFile(java.io.File srcFile, java.io.OutputStream output) This method write srcFile to the output, and does not close the output
static java.lang.String	readFile(java.lang.String fileName, java.lang.String srcEncoding)
static void	setServletClassesPath(java.lang.String path) This method could be used to override the path to WEB-INF/classes It can be set when the web app is inited
static void	writeFile(java.lang.String content, java.lang.String fileName, java.lang.String destEncoding) Write content to a fileName with the destEncoding

从类 java.lang.Object 继承的方法

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细信息

getSeparator

public static java.lang.String getSeparator()

getDefaultEncoding

public static java.lang.String getDefaultEncoding()

Get System default Encoding

getList

public static java.util.Collection getList(java.lang.String strPath)

Get File list

checkGoodFilePath

public static void checkGoodFilePath(java.lang.String str)
                              throws BadInputException

抛出：

BadInputException

checkGoodFileName

public static void checkGoodFileName(java.lang.String str)
                              throws BadInputException

抛出：

BadInputException

createDir

public static void createDir(java.lang.String dir,
                             boolean ignoreIfExitst)
                      throws java.io.IOException

抛出：

java.io.IOException

createDirs

public static void createDirs(java.lang.String dir,
                              boolean ignoreIfExitst)
                       throws java.io.IOException

抛出：

java.io.IOException

deleteFile

public static void deleteFile(java.lang.String filename)
                       throws java.io.IOException

抛出：

java.io.IOException

deleteDir

public static void deleteDir(java.io.File dir)
                      throws java.io.IOException

抛出：

java.io.IOException

getDirLength

public static long getDirLength(java.io.File dir)
                         throws java.io.IOException

抛出：

java.io.IOException

getDirLength_onDisk

public static long getDirLength_onDisk(java.io.File dir)
                                throws java.io.IOException

抛出：

java.io.IOException

emptyFile

public static void emptyFile(java.lang.String srcFilename)
                      throws java.io.IOException

抛出：

java.io.IOException

copyFile

public static void copyFile(java.lang.String srcFilename,
                            java.lang.String destFilename,
                            boolean overwrite)
                     throws java.io.IOException

抛出：

java.io.IOException

getBytes

public static byte[] getBytes(java.io.InputStream inputStream)
                       throws java.io.IOException

抛出：

java.io.IOException

getFileName

public static java.lang.String getFileName(java.lang.String fullFilePath)

popFile

public static void popFile(java.io.File srcFile,
                           java.io.OutputStream output)
                    throws java.io.IOException

This method write srcFile to the output, and does not close the output

参数：

srcFile - File the source (input) file

output - OutputStream the stream to write to, this method will not buffered the output

抛出：

java.io.IOException

setServletClassesPath

public static void setServletClassesPath(java.lang.String path)

This method could be used to override the path to WEB-INF/classes It can be set when the web app is inited

参数：

path - String : new path to override the default path

getServletClassesPath

public static java.lang.String getServletClassesPath()

This function is used to get the classpath of a reference of one class First, this method tries to get the path from system properties named "totcms.context.path" (can be configed in web.xml). If it cannot find this parameter, then it will tries to load from the ClassLoader FIXME: load from ClassLoader is not correct on Resin/Linux

createTextFile

public static void createTextFile(java.io.InputStream inputStream,
                                  java.lang.String textFile)
                           throws java.io.IOException

This method create a file text/css NOTE: This method closes the inputStream after it have done its work.

参数：

inputStream - the stream of a text/css file

textFile - the output file, have the ".css" extension or orther extension

抛出：

java.io.IOException

BadInputException

AssertionException

writeFile

public static void writeFile(java.lang.String content,
                             java.lang.String fileName,
                             java.lang.String destEncoding)
                      throws java.io.FileNotFoundException,
                             java.io.IOException

Write content to a fileName with the destEncoding

参数：

content - String

fileName - String

destEncoding - String

抛出：

java.io.FileNotFoundException

java.io.IOException

createFile

public static void createFile(java.lang.String content,
                              java.lang.String fileName,
                              java.lang.String destEncoding)

readFile

public static java.lang.String readFile(java.lang.String fileName,
                                        java.lang.String srcEncoding)
                                 throws java.io.FileNotFoundException,
                                        java.io.IOException

抛出：

java.io.FileNotFoundException

java.io.IOException

getLastLines

public static java.lang.String[] getLastLines(java.io.File file,
                                              int linesToReturn)
                                       throws java.io.IOException,
                                              java.io.FileNotFoundException

抛出：

java.io.IOException

java.io.FileNotFoundException

getHumanSize

public static java.lang.String getHumanSize(long size)