com.google.common.io
Class PatternFilenameFilter

java.lang.Object
  com.google.common.io.PatternFilenameFilter

All Implemented Interfaces:

FilenameFilter

@Beta
public final class PatternFilenameFilter
extends Object
implements FilenameFilter

File name filter that only accepts files matching a regular expression.

Since:

1

Author:

Apple Chow

PatternFilenameFilter

public PatternFilenameFilter(String patternStr)

Constructs a pattern file name filter object.

Parameters:

patternStr - the pattern string on which to filter file names

Throws:

PatternSyntaxException - if pattern compilation fails (runtime)

PatternFilenameFilter

public PatternFilenameFilter(Pattern pattern)

Constructs a pattern file name filter object.

Parameters:

pattern - the pattern on which to filter file names

accept

public boolean accept(File dir,
                      String fileName)

Description copied from interface: java.io.FilenameFilter

Tests if a specified file should be included in a file list.

Specified by:

accept in interface FilenameFilter

Parameters:

dir - the directory in which the file was found.

fileName - the name of the file.

Returns:

true if and only if the name should be included in the file list; false otherwise.