org.apache.commons.io.filefilter

类 OrFileFilter

java.lang.Object

org.apache.commons.io.filefilter.AbstractFileFilter

org.apache.commons.io.filefilter.OrFileFilter

所有已实现的接口:

FileFilter, FilenameFilter, Serializable, ConditionalFileFilter, IOFileFilter

public class OrFileFilter
extends AbstractFileFilter
implements ConditionalFileFilter, Serializable

A FileFilter providing conditional OR logic across a list of file filters. This filter returns true if any filters in the list return true. Otherwise, it returns false. Checking of the file filter list stops when the first filter returns true.

从以下版本开始:

1.0

另请参阅:

FileFilterUtils.or(IOFileFilter...), 序列化表格

构造器概要

构造器

构造器和说明
OrFileFilter() Constructs a new instance of OrFileFilter.
OrFileFilter(IOFileFilter filter1, IOFileFilter filter2) Constructs a new file filter that ORs the result of two other filters.
OrFileFilter(List<IOFileFilter> fileFilters) Constructs a new instance of OrFileFilter with the specified filters.

方法概要

限定符和类型	方法和说明
boolean	accept(File file) Checks to see if the File should be accepted by this filter.
boolean	accept(File file, String name) Checks to see if the File should be accepted by this filter.
void	addFileFilter(IOFileFilter ioFileFilter) Adds the specified file filter to the list of file filters at the end of the list.
List<IOFileFilter>	getFileFilters() Returns this conditional file filter's list of file filters.
boolean	removeFileFilter(IOFileFilter ioFileFilter) Removes the specified file filter.
void	setFileFilters(List<IOFileFilter> fileFilters) Sets the list of file filters, replacing any previously configured file filters on this filter.
String	toString() Provide a String representaion of this file filter.

从类继承的方法 java.lang.Object

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

构造器详细资料

OrFileFilter

public OrFileFilter()

Constructs a new instance of OrFileFilter.

从以下版本开始:

1.1

OrFileFilter

public OrFileFilter(List<IOFileFilter> fileFilters)

Constructs a new instance of OrFileFilter with the specified filters.

参数:

fileFilters - the file filters for this filter, copied, null ignored

从以下版本开始:

1.1

OrFileFilter

public OrFileFilter(IOFileFilter filter1,
                    IOFileFilter filter2)

Constructs a new file filter that ORs the result of two other filters.

参数:

filter1 - the first filter, must not be null

filter2 - the second filter, must not be null

抛出:

IllegalArgumentException - if either filter is null

方法详细资料

addFileFilter

public void addFileFilter(IOFileFilter ioFileFilter)

Adds the specified file filter to the list of file filters at the end of the list.

指定者:

addFileFilter 在接口中 ConditionalFileFilter

参数:

ioFileFilter - the filter to be added

getFileFilters

public List<IOFileFilter> getFileFilters()

Returns this conditional file filter's list of file filters.

指定者:

getFileFilters 在接口中 ConditionalFileFilter

返回:

the file filter list

removeFileFilter

public boolean removeFileFilter(IOFileFilter ioFileFilter)

Removes the specified file filter.

指定者:

removeFileFilter 在接口中 ConditionalFileFilter

参数:

ioFileFilter - filter to be removed

返回:

true if the filter was found in the list, false otherwise

setFileFilters

public void setFileFilters(List<IOFileFilter> fileFilters)

Sets the list of file filters, replacing any previously configured file filters on this filter.

指定者:

setFileFilters 在接口中 ConditionalFileFilter

参数:

fileFilters - the list of filters

accept

public boolean accept(File file)

Checks to see if the File should be accepted by this filter.

指定者:

accept 在接口中 FileFilter

指定者:

accept 在接口中 IOFileFilter

覆盖:

accept 在类中 AbstractFileFilter

参数:

file - the File to check

返回:

true if this file matches the test

accept

public boolean accept(File file,
                      String name)

Checks to see if the File should be accepted by this filter.

指定者:

accept 在接口中 FilenameFilter

指定者:

accept 在接口中 IOFileFilter

覆盖:

accept 在类中 AbstractFileFilter

参数:

file - the directory File to check

name - the filename within the directory to check

返回:

true if this file matches the test

toString

public String toString()

Provide a String representaion of this file filter.

覆盖:

toString 在类中 AbstractFileFilter

返回:

a String representaion