Package org.apache.commons.io.filefilter
Class CanWriteFileFilter
- java.lang.Object
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- org.apache.commons.io.filefilter.AbstractFileFilter
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- org.apache.commons.io.filefilter.CanWriteFileFilter
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- All Implemented Interfaces:
java.io.FileFilter,java.io.FilenameFilter,java.io.Serializable,java.nio.file.FileVisitor<java.nio.file.Path>,PathFilter,PathVisitor,IOFileFilter
public class CanWriteFileFilter extends AbstractFileFilter implements java.io.Serializable
This filter acceptsFiles that can be written to.Example, showing how to print out a list of the current directory's writable files:
Using Classic IO
File dir = new File("."); String[] files = dir.list(CanWriteFileFilter.CAN_WRITE); for (String file : files) { System.out.println(file); }Example, showing how to print out a list of the current directory's un-writable files:
File dir = new File("."); String[] files = dir.list(CanWriteFileFilter.CANNOT_WRITE); for (String file : files) { System.out.println(file); }N.B. For read-only files, use
CanReadFileFilter.READ_ONLY.- Since:
- 1.3
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static IOFileFilterCAN_WRITESingleton instance of writable filterstatic IOFileFilterCANNOT_WRITESingleton instance of not writable filter-
Fields inherited from interface org.apache.commons.io.filefilter.IOFileFilter
EMPTY_STRING_ARRAY
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanaccept(java.io.File file)Checks to see if the file can be written to.java.nio.file.FileVisitResultaccept(java.nio.file.Path file, java.nio.file.attribute.BasicFileAttributes attributes)Checks to see if the file can be written to.-
Methods inherited from class org.apache.commons.io.filefilter.AbstractFileFilter
accept, postVisitDirectory, preVisitDirectory, toString, visitFile, visitFileFailed
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Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.apache.commons.io.filefilter.IOFileFilter
and, negate, or
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Field Detail
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CAN_WRITE
public static final IOFileFilter CAN_WRITE
Singleton instance of writable filter
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CANNOT_WRITE
public static final IOFileFilter CANNOT_WRITE
Singleton instance of not writable filter
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Method Detail
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accept
public boolean accept(java.io.File file)
Checks to see if the file can be written to.- Specified by:
acceptin interfacejava.io.FileFilter- Specified by:
acceptin interfaceIOFileFilter- Overrides:
acceptin classAbstractFileFilter- Parameters:
file- the File to check- Returns:
trueif the file can be written to, otherwisefalse.
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accept
public java.nio.file.FileVisitResult accept(java.nio.file.Path file, java.nio.file.attribute.BasicFileAttributes attributes)Checks to see if the file can be written to.- Specified by:
acceptin interfaceIOFileFilter- Specified by:
acceptin interfacePathFilter- Parameters:
file- the File to checkattributes- the file's basic attributes (TODO may be null).- Returns:
trueif the file can be written to, otherwisefalse.- Since:
- 2.9.0
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