Java Program to read all Files from Directory or Sub Directory For Some Period of time

import java.io.File;

public class ReadAllFiles {

static void readDir(String filePath){

long start = System.currentTimeMillis();

long end = System.currentTimeMillis() + 60 ;

File f = new File(filePath);

if(f.exists()){

File[] listFile = f.listFiles();

for(File name : listFile){

if(start > end){

System.err.println("TIME OUT");

System.exit(1);

}

else{

if(name.isDirectory()){

readDir(name.toString());

}

else{

System.out.println(name);

}

}

start++;

}

}

else{

System.err.println("PATH NOT FOUND");

}

}

public static void main(String[] args) {

readDir("D:/");

}

}