public class DefaultFileHandler extends Object implements FileHandler
Constructor and Description |
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DefaultFileHandler()
Initializations.
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Modifier and Type | Method and Description |
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String |
append(String path,
String suffixToAppend)
Append a suffix path to an existing path.
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void |
copy(InputStream in,
OutputStream out)
Copies data from an InputStream to an OutputStream using a default buffer size.
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void |
copy(InputStream in,
OutputStream out,
int bufSize)
Copies data from an InputStream to an OutputStream.
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void |
copyDirectory(String source,
String target)
Copy a directory from a source to a destination.
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void |
copyDirectory(String source,
String target,
List excludes)
Copy a directory from a source to a destination specifying files to be excluded.
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void |
copyFile(String source,
String target)
Copy a file from a source to a destination specifying if source files may overwrite newer
destination files.
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String |
createDirectory(String parentDir,
String name)
Convenience method for creating a new directory inside another one.
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void |
createFile(String file)
Create a file.
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String |
createUniqueTmpDirectory()
Creates a unique temporary directory.
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void |
delete(String path)
Deletes a file or directory, removing any children as appropriate.
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boolean |
exists(String path) |
String[] |
getChildren(String directory) |
InputStream |
getInputStream(String file) |
String |
getName(String file) |
OutputStream |
getOutputStream(String file) |
String |
getParent(String path) |
String |
getTmpPath(String name)
Compute the location of a temporary directory.
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String |
getURL(String path) |
boolean |
isDirectory(String path) |
boolean |
isDirectoryEmpty(String dir) |
void |
mkdirs(String path)
Create directories for the passed path.
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public void copyFile(String source, String target)
copyFile
in interface FileHandler
source
- the file to copy from. Must not be null
.target
- the file to copy to. Must not be null
.FileHandler.copyFile(String, String)
public void copyDirectory(String source, String target)
copyDirectory
in interface FileHandler
source
- the directory to copy from. Must not be null
.target
- the directory to copy to. Must not be null
.FileHandler.copyDirectory(String, String)
public void copyDirectory(String source, String target, List excludes)
copyDirectory
in interface FileHandler
source
- the directory to copy from. Must not be null
.target
- the directory to copy to. Must not be null
.excludes
- the list of files to be excluded. Each entry in the list is an
Ant file pattern.FileHandler.copyDirectory(String, String)
public String createDirectory(String parentDir, String name)
createDirectory
in interface FileHandler
parentDir
- The directory in which the new directory should be createdname
- The name of the directory to createFileHandler.createDirectory(String, String)
public void copy(InputStream in, OutputStream out, int bufSize)
copy
in interface FileHandler
in
- InputStream to copy data fromout
- OutputStream to copy data tobufSize
- size of the copy bufferFileHandler.copy(java.io.InputStream, java.io.OutputStream, int)
public void copy(InputStream in, OutputStream out)
copy
in interface FileHandler
in
- InputStream to copy data fromout
- OutputStream to copy data toFileHandler.copy(java.io.InputStream, java.io.OutputStream, int)
public String getTmpPath(String name)
getTmpPath
in interface FileHandler
name
- The name of the directory to compute inside the tmp directoryFileHandler.getTmpPath(String)
public String createUniqueTmpDirectory()
createUniqueTmpDirectory
in interface FileHandler
FileHandler.createUniqueTmpDirectory()
public void delete(String path)
delete
in interface FileHandler
path
- the path to the file or directory to removeFileHandler.delete(String)
public InputStream getInputStream(String file)
getInputStream
in interface FileHandler
file
- the file for which to get an InputStream forFileHandler.getInputStream(String)
public OutputStream getOutputStream(String file)
getOutputStream
in interface FileHandler
file
- the file for which to get an OutputStream forFileHandler.getOutputStream(String)
public String append(String path, String suffixToAppend)
append
in interface FileHandler
path
- the path to append tosuffixToAppend
- the suffix to append to the pathFileHandler.append(String, String)
public void mkdirs(String path)
mkdirs
in interface FileHandler
path
- the path for which to create all directories leading to itFileHandler.mkdirs(String)
public String getParent(String path)
getParent
in interface FileHandler
path
- the path for which to return its parentFileHandler.getParent(String)
public boolean exists(String path)
exists
in interface FileHandler
path
- the path to check the existence forFileHandler.exists(String)
public void createFile(String file)
createFile
in interface FileHandler
file
- the file to createFileHandler.createFile(String)
public boolean isDirectoryEmpty(String dir)
isDirectoryEmpty
in interface FileHandler
dir
- the directory to checkFileHandler.isDirectoryEmpty(String)
public String getName(String file)
getName
in interface FileHandler
file
- the file name for which to return the file nameFileHandler.getName(String)
public String getURL(String path)
getURL
in interface FileHandler
path
- the path for which to return the URLFileHandler.getURL(String)
public boolean isDirectory(String path)
isDirectory
in interface FileHandler
path
- the path to verifyFileHandler.isDirectory(String)
public String[] getChildren(String directory)
getChildren
in interface FileHandler
directory
- the directory for which to return all childrenFileHandler.getChildren(String)
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