annotations-impl/src/main/java/org/ocpsoft/rewrite/annotation/scan/AbstractClassFinder.java
protected String stripKnownPrefix(String str, String prefix)
   {

      int startIndex = str.lastIndexOf(prefix);
      if (startIndex != -1)
      {
         return str.substring(startIndex + prefix.length());
      }

      return null;
   }
protected String stripKnownPrefix(String str, String prefix)
   {

      int startIndex = str.lastIndexOf(prefix);
      if (startIndex != -1)
      {
         return str.substring(startIndex + prefix.length());
      }

      return null;
   }
Strip everything up to and including a given prefix from a string.

@param str The string to process
@param prefix The prefix
@return the stripped string or <code>null</code> if the prefix has not been found