private void checkPropertyKeys(Properties properties) throws IllegalArgumentException {
  Set keys=properties.keySet();
  Iterator i=keys.iterator();
  while (i.hasNext()) {
    String k=(String)i.next();
    if (!keyValid(k)) {
      throw new IllegalArgumentException(k + " is not a valid IBM SSL property key.");
    }
  }
}

private void checkPropertyKeys ( Properties properties ) throws IllegalArgumentException { Set keys = properties . keySet ( ) ; Iterator i = keys . iterator ( ) ; while ( i . hasNext ( ) ) { String k = ( String ) i . next ( ) ; if ( ! keyValid ( k ) ) { throw new IllegalArgumentException ( k + " is not a valid IBM SSL property key." ) ; } } }
checks whether the property keys belong to the supported ibm ssl property key set .
