Package org.apache.commons.vfs2
Class PatternFileSelector
- java.lang.Object
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- org.apache.commons.vfs2.PatternFileSelector
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- All Implemented Interfaces:
FileSelector
public class PatternFileSelector extends java.lang.Object implements FileSelector
AFileSelector
that selects based on regular expressions matched against base filename.- Since:
- 2.1
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Constructor Summary
Constructors Constructor Description PatternFileSelector(java.lang.String regex)
Creates a new selector for the given pattern.PatternFileSelector(java.lang.String regex, int flags)
Creates a new selector for the given Pattern and flags.PatternFileSelector(java.util.regex.Pattern pattern)
Creates a new selector for the given pattern.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
includeFile(FileSelectInfo fileInfo)
Determines if a file or folder should be selected.java.lang.String
toString()
boolean
traverseDescendents(FileSelectInfo fileInfo)
Determines whether a folder should be traversed.
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Constructor Detail
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PatternFileSelector
public PatternFileSelector(java.util.regex.Pattern pattern)
Creates a new selector for the given pattern.- Parameters:
pattern
- The regular expressed used by this selector.
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PatternFileSelector
public PatternFileSelector(java.lang.String regex)
Creates a new selector for the given pattern.- Parameters:
regex
- The regular expressed used by this selector.
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PatternFileSelector
public PatternFileSelector(java.lang.String regex, int flags)
Creates a new selector for the given Pattern and flags.- Parameters:
regex
- The expression to be compiledflags
- Match flags, a bit mask.- See Also:
Pattern.compile(String, int)
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Method Detail
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includeFile
public boolean includeFile(FileSelectInfo fileInfo)
Determines if a file or folder should be selected.- Specified by:
includeFile
in interfaceFileSelector
- Parameters:
fileInfo
- The file selection information.- Returns:
- true if the file should be selected, false otherwise.
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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traverseDescendents
public boolean traverseDescendents(FileSelectInfo fileInfo)
Determines whether a folder should be traversed.- Specified by:
traverseDescendents
in interfaceFileSelector
- Parameters:
fileInfo
- The file selection information.- Returns:
- true if descendants should be traversed, false otherwise.
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