Package org.eclipse.aether.spi.io
Interface FileProcessor
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- All Known Implementing Classes:
DefaultFileProcessor
,TestFileProcessor
public interface FileProcessor
A utility component to perform file-based operations.
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Nested Class Summary
Nested Classes Modifier and Type Interface Description static interface
FileProcessor.ProgressListener
A listener object that is notified for every progress made while copying files.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
copy(File source, File target)
Copies the specified source file to the given target file.long
copy(File source, File target, FileProcessor.ProgressListener listener)
Copies the specified source file to the given target file.boolean
mkdirs(File directory)
Creates the directory named by the given abstract pathname, including any necessary but nonexistent parent directories.void
move(File source, File target)
Moves the specified source file to the given target file.void
write(File target, InputStream source)
Writes the given stream to a file.void
write(File target, String data)
Writes the given data to a file.
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Method Detail
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mkdirs
boolean mkdirs(File directory)
Creates the directory named by the given abstract pathname, including any necessary but nonexistent parent directories. Note that if this operation fails it may have succeeded in creating some of the necessary parent directories.- Parameters:
directory
- The directory to create, may benull
.- Returns:
true
if and only if the directory was created, along with all necessary parent directories;false
otherwise
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write
void write(File target, String data) throws IOException
Writes the given data to a file. UTF-8 is assumed as encoding for the data. Creates the necessary directories for the target file. In case of an error, the created directories will be left on the file system.- Parameters:
target
- The file to write to, must not benull
. This file will be overwritten.data
- The data to write, may benull
.- Throws:
IOException
- If an I/O error occurs.
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write
void write(File target, InputStream source) throws IOException
Writes the given stream to a file. Creates the necessary directories for the target file. In case of an error, the created directories will be left on the file system.- Parameters:
target
- The file to write to, must not benull
. This file will be overwritten.source
- The stream to write to the file, must not benull
.- Throws:
IOException
- If an I/O error occurs.
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move
void move(File source, File target) throws IOException
Moves the specified source file to the given target file. If the target file already exists, it is overwritten. Creates the necessary directories for the target file. In case of an error, the created directories will be left on the file system.- Parameters:
source
- The file to move from, must not benull
.target
- The file to move to, must not benull
.- Throws:
IOException
- If an I/O error occurs.
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copy
void copy(File source, File target) throws IOException
Copies the specified source file to the given target file. Creates the necessary directories for the target file. In case of an error, the created directories will be left on the file system.- Parameters:
source
- The file to copy from, must not benull
.target
- The file to copy to, must not benull
.- Throws:
IOException
- If an I/O error occurs.
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copy
long copy(File source, File target, FileProcessor.ProgressListener listener) throws IOException
Copies the specified source file to the given target file. Creates the necessary directories for the target file. In case of an error, the created directories will be left on the file system.- Parameters:
source
- The file to copy from, must not benull
.target
- The file to copy to, must not benull
.listener
- The listener to notify about the copy progress, may benull
.- Returns:
- The number of copied bytes.
- Throws:
IOException
- If an I/O error occurs.
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