Package com.google.common.io

Class PatternFilenameFilter

java.lang.Object

com.google.common.io.PatternFilenameFilter

All Implemented Interfaces:

java.io.FilenameFilter

@Beta
@GwtIncompatible
public final class PatternFilenameFilter
extends java.lang.Object
implements java.io.FilenameFilter

File name filter that only accepts files matching a regular expression. This class is thread-safe and immutable.

Since:

1.0

Constructor Summary

Constructors

Constructor	Description
PatternFilenameFilter(java.lang.String patternStr)	Constructs a pattern file name filter object.
PatternFilenameFilter(java.util.regex.Pattern pattern)	Constructs a pattern file name filter object.

Method Summary

Modifier and Type	Method	Description
boolean	accept(java.io.File dir, java.lang.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(java.lang.String patternStr)

Constructs a pattern file name filter object.

Parameters:

patternStr - the pattern string on which to filter file names

Throws:

java.util.regex.PatternSyntaxException - if pattern compilation fails (runtime)

PatternFilenameFilter

public PatternFilenameFilter(java.util.regex.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
                      java.io.File dir,
                      java.lang.String fileName)

Specified by:

accept in interface java.io.FilenameFilter