com.github.netty.core.util

类 ResourceManager

java.lang.Object

com.github.netty.core.util.ResourceManager

public class ResourceManager
extends Object

Resource management (note: prefix all directories with/for operations)

作者:

wangzihao

构造器概要

构造器

构造器和说明
ResourceManager(String rootPath)
ResourceManager(String rootPath, String workspace)
ResourceManager(String rootPath, String workspace, ClassLoader classLoader)

方法概要

限定符和类型	方法和说明
void	copyFile(String sourcePath, String sourceFileName, String targetPath, String targetFileName) Copy files
int	countDir(String path) Gets the number of folders in the path
int	countFile(String path) Gets the number of files in the path
boolean	delete(String path) Delete the directory
void	deleteChild(String path) Delete all subdirectories under directory
ClassLoader	getClassLoader()
String	getRealPath(String path) Get the real path
URL	getResource(String path) Access to resources
InputStream	getResourceAsStream(String path) Gets the data input stream
Set<String>	getResourcePaths(String path) Get all directories under path
String	getRootPath() Get the root path
String	getWorkspace() Get workspace
boolean	mkdirs(String path) Create file (can be created with parent file)
FileInputStream	newFileInputStream(String sourcePath, String sourceFileName) newFileInputStream (note: close it after using)
FileOutputStream	newFileOutputStream(String targetPath, String targetFileName, boolean append) newFileOutputStream (note: close it after using)
String	toString()
void	writeFile(byte[] data, String targetPath, String targetFileName) Write files
void	writeFile(byte[] data, String targetPath, String targetFileName, boolean append) Write files
void	writeFile(InputStream inputStream, String targetPath, String targetFileName) Write files
void	writeFile(Iterator<ByteBuffer> dataIterator, String targetPath, String targetFileName) Write files

从类继承的方法 java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

构造器详细资料

ResourceManager

public ResourceManager(String rootPath)

ResourceManager

public ResourceManager(String rootPath,
                       String workspace)

ResourceManager

public ResourceManager(String rootPath,
                       String workspace,
                       ClassLoader classLoader)

方法详细资料

countDir

public int countDir(String path)

Gets the number of folders in the path

参数:

path - path

返回:

Number of folders

countFile

public int countFile(String path)

Gets the number of files in the path

参数:

path - path

返回:

The number of files

getResourcePaths

public Set<String> getResourcePaths(String path)

Get all directories under path

参数:

path - path

返回:

Directory. If not, return NULL

getResource

public URL getResource(String path)
                throws MalformedURLException

Access to resources

参数:

path - Relative paths

返回:

The url address

抛出:

MalformedURLException - MalformedURLException

getResourceAsStream

public InputStream getResourceAsStream(String path)

Gets the data input stream

参数:

path - path

返回:

InputStream

getRealPath

public String getRealPath(String path)

Get the real path

参数:

path - Relative paths

返回:

RealPath

getClassLoader

public ClassLoader getClassLoader()

writeFile

public void writeFile(InputStream inputStream,
                      String targetPath,
                      String targetFileName)
               throws IOException

Write files

参数:

inputStream - data

targetPath - targetPath

targetFileName - targetFileName

抛出:

IOException - IOException

writeFile

public void writeFile(Iterator<ByteBuffer> dataIterator,
                      String targetPath,
                      String targetFileName)
               throws IOException

Write files

参数:

dataIterator - data

targetPath - targetPath

targetFileName - targetFileName

抛出:

IOException - IOException

writeFile

public void writeFile(byte[] data,
                      String targetPath,
                      String targetFileName)
               throws IOException

Write files

参数:

data - data

targetPath - targetPath

targetFileName - targetFileName

抛出:

IOException - IOException

writeFile

public void writeFile(byte[] data,
                      String targetPath,
                      String targetFileName,
                      boolean append)
               throws IOException

Write files

参数:

data - data

targetPath - targetPath

targetFileName - targetFileName

append - Whether to concatenate old data

抛出:

IOException - IOException

newFileOutputStream

public FileOutputStream newFileOutputStream(String targetPath,
                                            String targetFileName,
                                            boolean append)
                                     throws IOException

newFileOutputStream (note: close it after using)

参数:

targetPath - targetPath

targetFileName - targetFileName

append - Whether to concatenate old data

返回:

FileOutputStream

抛出:

IOException - IOException

newFileInputStream

public FileInputStream newFileInputStream(String sourcePath,
                                          String sourceFileName)
                                   throws FileNotFoundException

newFileInputStream (note: close it after using)

参数:

sourcePath - sourcePath

sourceFileName - sourceFileName

返回:

FileInputStream

抛出:

FileNotFoundException - FileNotFoundException

copyFile

public void copyFile(String sourcePath,
                     String sourceFileName,
                     String targetPath,
                     String targetFileName)
              throws FileNotFoundException,
                     IOException

Copy files

参数:

sourcePath - sourcePath

sourceFileName - sourceFileName

targetPath - targetPath

targetFileName - targetFileName

抛出:

FileNotFoundException - FileNotFoundException

IOException - IOException

mkdirs

public boolean mkdirs(String path)

Create file (can be created with parent file)

参数:

path - The file path

返回:

true if and only if the directory was created, along with all necessary parent directories; false otherwise

delete

public boolean delete(String path)

Delete the directory

参数:

path - path

返回:

boolean success

deleteChild

public void deleteChild(String path)

Delete all subdirectories under directory

参数:

path - path

getWorkspace

public String getWorkspace()

Get workspace

返回:

workspace

getRootPath

public String getRootPath()

Get the root path

返回:

rootPath

toString

public String toString()

覆盖:

toString 在类中 Object