question: public void adjustStaticCertificate ( Certificate copyFrom ) { if ( this != UNSIGNED && this != EXPIRED ) { throw new UnsupportedOperationException ( "Cannot adjust a non-static certificate's values" ) ; } commonName = copyFrom . commonName ; organization = copyFrom . organization ; validFrom = copyFrom . validFrom ; validTo = copyFrom . validTo ; valid = false ; }
target:  Copies the company information from a valid certificate to show on an invalid signature certificate.