Java IO flow to folder operations

Java IO flow to folder operations

Check if a folder exists

Show files below the folder

.... More methods refer to http://www.cnblogs.com/phpyangbo/p/5965781.html, which is common to file manipulation methods because they are all a class

//actions on a folder//Check if a folder exists//Show files below the folder//....ImportJava.io.*;ImportJava.util.*; Public classindex{ Public Static voidMain (string[] args)throwsexception{File wjj=NewFile ("d:/333"); //isdirectory () folder is present        if(Wjj.isdirectory ()) {//Show files below the directoryFile xianshi[] =Wjj.listfiles ();  for(inti=0;i<xianshi.length;i++) {System.out.println ("File name:" +xianshi[i].getname ()); }                    }        Else{wjj.mkdir (); }                    }}

Java IO flow to folder operations