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:
FileFilter
,FilenameFilter
,Serializable
,IOFileFilter
public class CanWriteFileFilter extends AbstractFileFilter implements Serializable
This filter acceptsFile
s that can be written to.Example, showing how to print out a list of the current directory's writable files:
File dir = new File("."); String[] files = dir.list( CanWriteFileFilter.CAN_WRITE ); for ( int i = 0; i < files.length; i++ ) { System.out.println(files[i]); }
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 ( int i = 0; i < files.length; i++ ) { System.out.println(files[i]); }
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 IOFileFilter
CAN_WRITE
Singleton instance of writable filterstatic IOFileFilter
CANNOT_WRITE
Singleton 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 boolean
accept(File file)
Checks to see if the file can be written to.-
Methods inherited from class org.apache.commons.io.filefilter.AbstractFileFilter
accept, toString
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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(File file)
Checks to see if the file can be written to.- Specified by:
accept
in interfaceFileFilter
- Specified by:
accept
in interfaceIOFileFilter
- Overrides:
accept
in classAbstractFileFilter
- Parameters:
file
- the File to check- Returns:
true
if the file can be written to, otherwisefalse
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