public boolean remove(String classname){
  String pkgname;
  HashSet<String> names;
  classname=cleanUp(classname);
  pkgname=extractPackage(classname);
  names=m_Cache.get(pkgname);
  if (names != null) {
    return names.remove(classname);
  }
 else {
    return false;
  }
}

public boolean remove ( String classname ) { String pkgname ; HashSet < String > names ; classname = cleanUp ( classname ) ; pkgname = extractPackage ( classname ) ; names = m_Cache . get ( pkgname ) ; if ( names != null ) { return names . remove ( classname ) ; } else { return false ; } }
removes the classname from the cache .
