public static interface Config.ErrorHandler
setHandler or the alternative constructor.void warning(String message)
System.err prefixed with
the string "WARNING:". Alternative implementations must not abort the execution upon warnings.message - the message to output (String)void error(String message)
System.err prefixed with
"ERROR:". The implementation is free to decide whether or not to abort on errors. The default implementation does not abort.message - the message to output (String)void fatal(String message)
System.err prefixed with
"FATAL:" and aborts by throwing a RuntimeException. The alternative implementations must abort upon a fatal error.message - the message to output (String)