import java.io.*; import java.util.*; public class exeotsing { public static void main(String[] args) { String fail1="C:"; Stack dirs = new Stack(); dirs.push(new File(File.separator + ".")); while (dirs.size() > 0) { File f = (File)dirs.pop(); String[] s = f.list(); String failid[]=f.list(); for(int i=0; i