question: public CodeSourceFacade ( final CodeSource codeSource ) { this . location = codeSource . getLocation ( ) ; final Certificate [ ] certificates = codeSource . getCertificates ( ) ; if ( null == certificates || 0 == certificates . length ) { LOGGER . warning ( String . format ( "no certificate found for %s" , codeSource ) ) ; this . firstCertificate = null ; return ; } this . firstCertificate = ( X509Certificate ) certificates [ 0 ] ; }
target:  Creates a new code source.