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. This class is thread-safe and immutable.

Since:

1.0

Author:

Apple Chow

Constructor Summary

PatternFilenameFilter(Pattern pattern)
Constructs a pattern file name filter object.

PatternFilenameFilter(String patternStr)
Constructs a pattern file name filter object.

Method Summary

boolean

accept(File dir, String fileName)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

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

Method Detail

accept

public boolean accept(@Nullable
                      File dir,
                      String fileName)

Specified by:

accept in interface FilenameFilter