java program to print-sub-files-and-sub-directories-in-a-directory (including files in all sub directories)

java program to print-sub-files-and-sub-directories-in-a-directory  (including files in all sub directories)

 

package java9r.blogspot.com;

import java.io.File;

public class GetFileNames {
 public static void main(String[] args) {
  File rootDir=new File("G:\\images");
  listAllFiles(rootDir);
 }

 private static void listAllFiles(File file) {
  if(file.isDirectory()){
   System.out.println("Directory Name is:"+file.getName());
   for(int i=0;i<file.listFiles().length;i++){
    listAllFiles(file.listFiles()[i]);
   }
   System.out.println("File Name is:"+file.getName());
  }

 }
 }

Output