com.armatiek.infofuze.stream.filesystem.filefilter
Class RegexFileFilter

java.lang.Object
  com.armatiek.infofuze.stream.filesystem.filefilter.RegexFileFilter

All Implemented Interfaces:

IOFileFilter, java.io.Serializable

public class RegexFileFilter
extends java.lang.Object
implements IOFileFilter, java.io.Serializable

Filters files using supplied regular expression(s). Based on code from Apache Commons IO version 2.01. The main difference is that this class filters objects that implement FileIf, not File. Original author Oliver Siegmar

See Also:

Serialized Form

Constructor Summary

RegexFileFilter(java.util.regex.Pattern pattern)
Construct a new regular expression filter for a compiled regular expression

RegexFileFilter(java.lang.String pattern)
Construct a new regular expression filter.

RegexFileFilter(java.lang.String pattern, int flags)
Construct a new regular expression filter with the specified flags.

RegexFileFilter(java.lang.String pattern, org.apache.commons.io.IOCase caseSensitivity)
Construct a new regular expression filter with the specified flags case sensitivity.

Method Summary

boolean

accept(FileIf file) Checks to see if the filename matches one of the regular expressions.

Methods inherited from class java.lang.Object

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

Constructor Detail

RegexFileFilter

public RegexFileFilter(java.lang.String pattern)

Construct a new regular expression filter.

Parameters:

pattern - regular string expression to match

Throws:

java.lang.IllegalArgumentException - if the pattern is null

RegexFileFilter

public RegexFileFilter(java.lang.String pattern,
                       org.apache.commons.io.IOCase caseSensitivity)

Construct a new regular expression filter with the specified flags case sensitivity.

Parameters:

pattern - regular string expression to match

caseSensitivity - how to handle case sensitivity, null means case-sensitive

Throws:

java.lang.IllegalArgumentException - if the pattern is null

RegexFileFilter

public RegexFileFilter(java.lang.String pattern,
                       int flags)

Construct a new regular expression filter with the specified flags.

Parameters:

pattern - regular string expression to match

flags - pattern flags - e.g. Pattern.CASE_INSENSITIVE

Throws:

java.lang.IllegalArgumentException - if the pattern is null

RegexFileFilter

public RegexFileFilter(java.util.regex.Pattern pattern)

Construct a new regular expression filter for a compiled regular expression

Parameters:

pattern - regular expression to match

Throws:

java.lang.IllegalArgumentException - if the pattern is null

Method Detail

accept

public boolean accept(FileIf file)

Checks to see if the filename matches one of the regular expressions.

Specified by:

accept in interface IOFileFilter

Parameters:

dir - the file directory

name - the filename

Returns:

true if the filename matches one of the regular expressions