jetbrick.io.resource

Interface Resource

All Known Implementing Classes:

AbstractResource, ClasspathResource, FileFinder.ResourceEntry, FileSystemResource, InputStreamResource, JbossVfsResource, ServletResource, UrlResource, ZipEntryResource

public interface Resource

Field Summary

Fields

Modifier and Type	Field and Description
static String	URL_PREFIX_CLASSPATH
static String	URL_PREFIX_FILE
static String	URL_PREFIX_JAR
static String	URL_PREFIX_ZIP
static String	URL_PROTOCOL_FILE
static String	URL_PROTOCOL_JAR
static String	URL_PROTOCOL_VFS
static String	URL_PROTOCOL_ZIP
static String	URL_SEPARATOR_JAR

Method Summary

Modifier and Type	Method and Description
boolean	exist() 是否存在
File	getFile() 文件对象.
String	getFileName() 文件名(不包含路径)
String	getPath() Deprecated. replaced by getRelativePathName()
String	getRelativePathName() 代表 Resource 名称，默认是 url/file (包含路径)
URI	getURI() URI 对象.
URL	getURL() URL 对象.
boolean	isDirectory() 是否是一个目录
boolean	isFile() 是否是一个文件
long	lastModified() 最后修改时间.
long	length() 文件大小 (byte 长度).
InputStream	openStream() 打开文件输入流.
void	setRelativePathName(String relativePathName)
byte[]	toByteArray() 获取文件内容.
char[]	toCharArray(Charset charset) 获取文件内容.
String	toString(Charset charset) 获取文件内容.

Field Detail

URL_PREFIX_CLASSPATH

static final String URL_PREFIX_CLASSPATH

See Also:

Constant Field Values

URL_PREFIX_FILE

static final String URL_PREFIX_FILE

See Also:

Constant Field Values

URL_PREFIX_JAR

static final String URL_PREFIX_JAR

See Also:

Constant Field Values

URL_PREFIX_ZIP

static final String URL_PREFIX_ZIP

See Also:

Constant Field Values

URL_PROTOCOL_FILE

static final String URL_PROTOCOL_FILE

See Also:

Constant Field Values

URL_PROTOCOL_JAR

static final String URL_PROTOCOL_JAR

See Also:

Constant Field Values

URL_PROTOCOL_ZIP

static final String URL_PROTOCOL_ZIP

See Also:

Constant Field Values

URL_PROTOCOL_VFS

static final String URL_PROTOCOL_VFS

See Also:

Constant Field Values

URL_SEPARATOR_JAR

static final String URL_SEPARATOR_JAR

See Also:

Constant Field Values

Method Detail

getRelativePathName

String getRelativePathName()

代表 Resource 名称，默认是 url/file (包含路径)

setRelativePathName

void setRelativePathName(String relativePathName)

getPath

@Deprecated
String getPath()

Deprecated. replaced by getRelativePathName()

openStream

InputStream openStream()
                throws ResourceNotFoundException

打开文件输入流.

Throws:

ResourceNotFoundException

toByteArray

byte[] toByteArray()
            throws ResourceNotFoundException

获取文件内容.

Throws:

ResourceNotFoundException

toCharArray

char[] toCharArray(Charset charset)
            throws ResourceNotFoundException

获取文件内容.

Throws:

ResourceNotFoundException

toString

String toString(Charset charset)
         throws ResourceNotFoundException

获取文件内容.

Throws:

ResourceNotFoundException

getFile

File getFile()
      throws UnsupportedOperationException

文件对象.

Throws:

UnsupportedOperationException

getURI

URI getURI()
    throws UnsupportedOperationException

URI 对象.

Throws:

UnsupportedOperationException

getURL

URL getURL()
    throws UnsupportedOperationException

URL 对象.

Throws:

UnsupportedOperationException

getFileName

String getFileName()

文件名(不包含路径)

exist

boolean exist()

是否存在

isDirectory

boolean isDirectory()

是否是一个目录

isFile

boolean isFile()

是否是一个文件

length

long length()

文件大小 (byte 长度).

Returns:

如果文件不存在，返回 -1.

lastModified

long lastModified()

最后修改时间.

Returns:

如果文件不存在，返回 0.