question: public static final Authentication create ( String authPluginClassName , String authParamsString ) throws UnsupportedAuthenticationException { Map < String , String > authParams = new HashMap < String , String > ( ) ; if ( isNotBlank ( authParamsString ) ) { String [ ] params = authParamsString . split ( "," ) ; for ( String p : params ) { String [ ] kv = p . split ( ":" ) ; if ( kv . length == 2 ) { authParams . put ( kv [ 0 ] , kv [ 1 ] ) ; } } } return AuthenticationFactory . create ( authPluginClassName , authParams ) ; }
target:  Create an instance of the Authentication-Plugin