java--get all file names under the specified folder

Recursively gets all the filenames, paths, and directories under a directory.

1  Packagetest;2 3 ImportJava.io.File;4 5  Public classgetfilename{6 7      Public Static voidMain (string[] args) {8         //This is the path where the file ' s name want to take.9String Path = "C:\\programdata";Ten getFile (path); One     } A  -     Private Static voidgetFile (String path) { -         //get file list where the path has theFile File =NewFile (path); -         //Get the Folder List -file[] Array =file.listfiles (); -  +         if(Array! =NULL)//No access, the error file is null -              for(inti = 0; i < Array.Length; i++) { +                 if(Array[i].isfile ()) {//can be judged in this way if (obj instanceof File) {   A                     //Only take file name atSystem.out.println ("^^ ^^ ^" +array[i].getname ()); -                     //Take file path and name -System.out.println ("#####" +array[i]); -                     //Take file path and name -SYSTEM.OUT.PRINTLN ("* * * *" +Array[i].getpath ()); -}Else if(Array[i]instanceofFile) { in GetFile (Array[i].getpath ()); -                 } to             } +     } -}

To return these things,

The

 Packagetest;ImportJava.io.File;/*** * Get all files in the specified directory (excluding folders), using recursion * *@paramobj *@return  */   Public StaticArraylist<file>getlistfiles (Object obj) {File directory=NULL; if(objinstanceofFile) {Directory=(File) obj; } Else{directory=NewFile (obj.tostring ()); } ArrayList<File> files =NewArraylist<file>(); if(Directory.isfile ()) {files.add (directory); returnfiles; } Else if(Directory.isdirectory ()) {file[] Filearr=Directory.listfiles ();  for(inti = 0; i < filearr.length; i++) {File Fileone=Filearr[i];          Files.addall (Getlistfiles (Fileone)); }      }      returnfiles; }  

Reference: http://blog.csdn.net/tomorrowzm/article/details/3693653

http://hw1287789687.iteye.com/blog/1946488

java--get all file names under the specified folder