Java file directory tree structure: Console print file directory tree structure under a folder

1  PackageCom.zhen.file;2 3 ImportJava.io.File;4 5 /*6 * Console Prints the file directory tree structure under a folder7 * Recursive algorithm8  */9 Ten  Public classFiletree { One  A      Public Static voidMain (string[] args) { -File File =NewFile ("D:/github/javatest"); -Printfile (file, 0); the     } -      -      Public Static voidPrintfile (File file,intilevel) -     { +          for(inti=0;i<ilevel;i++) -         { +System.out.print ("-"); A         } at System.out.println (File.getname ()); -          -         if(File.isdirectory ()) -         { -file[] Arrfiles = File.listfiles ();//Sub-directories -              for(File fileitem:arrfiles) in             { -Printfile (Fileitem, ilevel+1); to             } +         } -     } the}

Java file directory tree structure: Console print file directory tree structure under a folder