File using a recursive method, traversing the output end .java

cn.itcast.demo01 Package ; 

Import java.io.File ; 

/ ** 
* @author newcityman 
* @date 2019/7/27 - 19:17 
* Topics requirements: traversing the file folder, and the print output file .java end of the file 
* / 
public class DemoRecurision { 
 public static void main (String [] args) { 
file file = new new file ( "H: \\ Li phase V") ; getAllFile (file) ; } / * define a method, file catalog parameter transfer type process to traverse the directory * / public static void getAllFile (file the dir) { // print traversed folder // System.out.println (the dir); // dir.listFiles () returns all files and directories under the directory dir
 


 

 
 


File [] = F dir.listFiles () ; 
// iterate f, if the directory array f, then the method continues using a recursive traversal for (File File: F) { IF (file.isDirectory ()) { getAllFile (File) ; } the else { IF (file.getPath () the toLowerCase () endsWith (.. ".java")) { the System. Out.println (file) ; // if the file print output file } } } } }