Package net.shibboleth.metadata.util

Class RegexFileFilter

java.lang.Object

net.shibboleth.metadata.util.RegexFileFilter

All Implemented Interfaces:

FileFilter

@Immutable
public class RegexFileFilter
extends Object
implements FileFilter

A FileFilter implementation that selects files on the basis of a regular expression match against the file name.

Since:

0.10.0

Field Summary

Fields

Modifier and Type	Field	Description
private final Pattern	pattern	Compiled regular expression.

Constructor Summary

Constructors

Constructor	Description
RegexFileFilter(String regex)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	accept(File pathname)	Matches the regular expression against the last file name component of the supplied File object.

Methods inherited from class java.lang.Object

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

Field Details

pattern

private final Pattern pattern

Compiled regular expression.

Constructor Details

RegexFileFilter

public RegexFileFilter(@Nonnull @NotEmpty
 String regex)

Constructor.

Parameters:

regex - Regular expression to match file names against.

Method Details

accept

public boolean accept(File pathname)

Matches the regular expression against the last file name component of the supplied File object. As the whole of the name is being matched against, it is not necessary for the regular expression to contain anchor characters such as '^' and '$'.

Specified by:

accept in interface FileFilter

Parameters:

pathname - File to match against the regular expression.

Returns:

true iff pathname matches the regular expression.