在java中如何获取给定目录中的文件 [英] in java how to get files in a given directory

问题描述

我想编写一个Java代码，在给定目录名称的情况下，我应该能够获取所有以list开头的文件(例如list *)，并逐行(逐行)读取每个文件，然后执行一些操作处理中.

I want to write a java code, where given a directory name, I should be able to get all the files starting with list (so something like list*) and read each file one by one (linewise), and do some processing .

哪些类是可用的，并建议您阅读目录.我的选择是按File.list读取所有文件名，然后选择以list开头的文件名.

What classes are available and recommended to read a directory. Is my option is to read all file names by File.list and then pick the ones which start with list..

谢谢

推荐答案

嗯，最核心的类是 File .

此外， File 的方法还需要一些类(例如 FileFilter 等)

Besides that there are some classes that File's methods need (like FileFilter etc.)

您还可以尝试看看实用程序库，例如 Apache Commons IO .

You can also try and have a look at utility libraries like Apache Commons IO.

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