public void delete(String name) throws IOException {
  if (name.equalsIgnoreCase(POLICIES)) {
    certPolicies=null;
  }
 else {
    throw new IOException("Attribute name [" + name + "] not recognized by "+ "CertAttrSet:CertificatePoliciesExtension.");
  }
  encodeThis();
}

public void delete ( String name ) throws IOException { if ( name . equalsIgnoreCase ( POLICIES ) ) { certPolicies = null ; } else { throw new IOException ( "Attribute name [" + name + "] not recognized by " + "CertAttrSet:CertificatePoliciesExtension." ) ; } encodeThis ( ) ; }
delete the attribute value .
