Package org.apache.commons.io.filefilter
Class CanWriteFileFilter
java.lang.Object
org.apache.commons.io.filefilter.AbstractFileFilter
org.apache.commons.io.filefilter.CanWriteFileFilter
- All Implemented Interfaces:
FileFilter
,FilenameFilter
,Serializable
,IOFileFilter
This filter accepts
File
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:
-
Field Summary
FieldsModifier and TypeFieldDescriptionstatic final IOFileFilter
Singleton instance of writable filterstatic final IOFileFilter
Singleton instance of not writable filterFields inherited from interface org.apache.commons.io.filefilter.IOFileFilter
EMPTY_STRING_ARRAY
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Constructor Summary
Constructors -
Method Summary
Methods inherited from class org.apache.commons.io.filefilter.AbstractFileFilter
accept, toString
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Field Details
-
CAN_WRITE
Singleton instance of writable filter -
CANNOT_WRITE
Singleton instance of not writable filter
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Constructor Details
-
CanWriteFileFilter
protected CanWriteFileFilter()Restrictive constructor.
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Method Details
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accept
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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