程序包 java.io

接口 FilenameFilter

函数接口:

这是一个函数接口, 因此可用作 lambda 表达式或方法引用的赋值目标。

@FunctionalInterface
public interface FilenameFilter

Instances of classes that implement this interface are used to filter filenames. These instances are used to filter directory listings in the list method of class File, and by the Abstract Window Toolkit's file dialog component.

从以下版本开始:

JDK1.0

另请参阅:

FileDialog.setFilenameFilter(java.io.FilenameFilter), File, File.list(java.io.FilenameFilter)

方法概要

限定符和类型	方法	说明
boolean	accept(File dir, String name)	Tests if a specified file should be included in a file list.

方法详细资料

accept

boolean accept(File dir,
               String name)

Tests if a specified file should be included in a file list.

参数:

dir - the directory in which the file was found.

name - the name of the file.

返回:

true if and only if the name should be included in the file list; false otherwise.