recursive files finder

main.java

package com.alex.recursion;

import java.io.File;
import java.io.IOException;

public class AllFiles {

    static int totalCount = 0;

    static void listAll(String path)
            throws IOException {
        try {
            File dir = new File(path);
            File[] list = dir.listFiles();

            for (File f : list) {
                if (f.isFile()) {
                    System.out.println(++totalCount + ") " + f.getCanonicalPath());
                    Thread.sleep(50);
                } else {
                    listAll(f.getCanonicalPath());
                }

            }
        } catch (Exception e) {

        }
    }

    public static void main(String[] args) throws IOException {
        listAll("C:\\android\\studio\\");
    }
}