question: public static X509Certificate loadX509Certificate ( final String certificateFile ) throws IOException , CertificateException { final CertificateFactory cf = CertificateFactory . getInstance ( "X.509" ) ; final InputStream inputStream = FileUtils . loadFileByName ( certificateFile ) ; final X509Certificate certificate = ( X509Certificate ) cf . generateCertificate ( inputStream ) ; inputStream . close ( ) ; return certificate ; }
target:  Loads an X509 certificate from the given location.