com.centit.support.file

Class FileType

java.lang.Object

com.centit.support.file.FileType

public abstract class FileType
extends Object

Author:

朱晓文 杨淮生 codefan@sina.com

Field Summary

Fields

Modifier and Type	Field and Description
protected static HashMap<String,String>	extMimeTypeMap
protected static org.slf4j.Logger	logger
protected static HashMap<String,String>	mFileTypes
static String	OFFICE_XML_FILE_HEAD
static String	OFFICE2003_FILE_HEAD

Method Summary

Modifier and Type	Method and Description
static String	getFileExtName(String fileName) 获取文件的后缀名
static String	getFileMimeType(String fileUrl)
static String	getFileType(File file) 判断文件类型
static String	getFileType(InputStream file) 判断文件类型
static String	getFileType(String fileName)
static boolean	isOffice2003File(File file)
static boolean	isOffice2003File(String fileName)
static boolean	isOffice2003FileByExtName(String fileName)
static boolean	isOfficeFile(File file)
static boolean	isOfficeFile(String fileName)
static boolean	isOfficeFileByExtName(String fileName)
static String	mapExtNameToMimeType(String extName)
static String	truncateFileExtName(String fileName) 获取文件的名称 ，去掉后缀名

Methods inherited from class java.lang.Object

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

Field Detail

OFFICE2003_FILE_HEAD

public static final String OFFICE2003_FILE_HEAD

See Also:

Constant Field Values

OFFICE_XML_FILE_HEAD

public static final String OFFICE_XML_FILE_HEAD

See Also:

Constant Field Values

logger

protected static final org.slf4j.Logger logger

mFileTypes

protected static final HashMap<String,String> mFileTypes

extMimeTypeMap

protected static final HashMap<String,String> extMimeTypeMap

Method Detail

getFileType

public static String getFileType(InputStream file)
                          throws IOException

判断文件类型

Parameters:

file - 文件

Returns:

文件类型

Throws:

IOException - 异常

getFileType

public static String getFileType(File file)
                          throws IOException

判断文件类型

Parameters:

file - 文件

Returns:

文件类型

Throws:

IOException - 异常

getFileType

public static String getFileType(String fileName)
                          throws IOException

Throws:

IOException

truncateFileExtName

public static String truncateFileExtName(String fileName)

获取文件的名称 ，去掉后缀名

Parameters:

fileName - 文件名

Returns:

文件名

getFileExtName

public static String getFileExtName(String fileName)

获取文件的后缀名

Parameters:

fileName - 文件名

Returns:

后缀名

isOfficeFileByExtName

public static boolean isOfficeFileByExtName(String fileName)

isOffice2003FileByExtName

public static boolean isOffice2003FileByExtName(String fileName)

isOfficeFile

public static boolean isOfficeFile(File file)

isOfficeFile

public static boolean isOfficeFile(String fileName)

isOffice2003File

public static boolean isOffice2003File(File file)

isOffice2003File

public static boolean isOffice2003File(String fileName)

mapExtNameToMimeType

public static String mapExtNameToMimeType(String extName)

getFileMimeType

public static String getFileMimeType(String fileUrl)