public void delete(String name) throws IOException {
  if (name.equalsIgnoreCase(PERMITTED_SUBTREES)) {
    permitted=null;
  }
 else   if (name.equalsIgnoreCase(EXCLUDED_SUBTREES)) {
    excluded=null;
  }
 else {
    throw new IOException("Attribute name not recognized by " + "CertAttrSet:NameConstraintsExtension.");
  }
  encodeThis();
}

public void delete ( String name ) throws IOException { if ( name . equalsIgnoreCase ( PERMITTED_SUBTREES ) ) { permitted = null ; } else if ( name . equalsIgnoreCase ( EXCLUDED_SUBTREES ) ) { excluded = null ; } else { throw new IOException ( "Attribute name not recognized by " + "CertAttrSet:NameConstraintsExtension." ) ; } encodeThis ( ) ; }
delete the attribute value .
