How to parse this string in Java?

Question

prefix/dir1/dir2/dir3/dir4/..

How to parse the dir1, dir2 values out of the above string in Java?

The prefix here c

Answer 1

 String result;
 String str = "/usr/local/apache2/resumes/dir1/dir2/dir3/dir4";
 String regex ="(dir)+[\\d]";
 Matcher matcher = Pattern.compile( regex ).matcher( str);
  while (matcher.find( ))
  {
  result = matcher.group();     
  System.out.println(result);                 
}

output-- dir1 dir2 dir3 dir4