org.apache.commons.io.filefilter

类 TrueFileFilter

java.lang.Object

org.apache.commons.io.filefilter.TrueFileFilter

所有已实现的接口:

FileFilter, FilenameFilter, Serializable, IOFileFilter

public class TrueFileFilter
extends Object
implements IOFileFilter, Serializable

A file filter that always returns true.

从以下版本开始:

1.0

另请参阅:

FileFilterUtils.trueFileFilter(), 序列化表格

字段概要

字段

限定符和类型	字段和说明
static IOFileFilter	INSTANCE Singleton instance of true filter.
static IOFileFilter	TRUE Singleton instance of true filter.

构造器概要

构造器

限定符	构造器和说明
protected	TrueFileFilter() Restrictive constructor.

方法概要

限定符和类型	方法和说明
boolean	accept(File file) Returns true.
boolean	accept(File dir, String name) Returns true.

从类继承的方法 java.lang.Object

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

字段详细资料

TRUE

public static final IOFileFilter TRUE

Singleton instance of true filter.

从以下版本开始:

1.3

INSTANCE

public static final IOFileFilter INSTANCE

Singleton instance of true filter. Please use the identical TrueFileFilter.TRUE constant. The new name is more JDK 1.5 friendly as it doesn't clash with other values when using static imports.

构造器详细资料

TrueFileFilter

protected TrueFileFilter()

Restrictive constructor.

方法详细资料

accept

public boolean accept(File file)

Returns true.

指定者:

accept 在接口中 FileFilter

指定者:

accept 在接口中 IOFileFilter

参数:

file - the file to check (ignored)

返回:

true

accept

public boolean accept(File dir,
                      String name)

Returns true.

指定者:

accept 在接口中 FilenameFilter

指定者:

accept 在接口中 IOFileFilter

参数:

dir - the directory to check (ignored)

name - the filename (ignored)

返回:

true