@Override public boolean logModified(Logger log){
  if (_dependencyList.logModified(log)) {
    return true;
  }
 else   if (isModified()) {
    log.info(this + " has modified jar files");
    return true;
  }
 else {
    return false;
  }
}

@ Override public boolean logModified ( Logger log ) { if ( _dependencyList . logModified ( log ) ) { return true ; } else if ( isModified ( ) ) { log . info ( this + " has modified jar files" ) ; return true ; } else { return false ; } }
true if any of the loaded classes have been modified . if true , the caller should drop the classpath and create a new one .
