checks to see if the jad has a signature , but does not verify the signature . concode_field_sep String[] authPath concode_elem_sep InstallState state concode_elem_sep X509Certificate cpCert concode_field_sep int checkCertChain concode_elem_sep String getSecurityDomainName concode_elem_sep String[] verifyJar concode_elem_sep void findProviderCert concode_elem_sep void verifyStream
boolean function ( ) { return state . getAppProperty ( SIG_PROP ) != null ; }