protected void flash(Map<String, String> values){
        for(Object key:values.keySet() ){
            flash(key.toString(), values.get(key));
        }
    }
protected void flash ( Map < String , String > values ) { for ( Object key : values . keySet ( ) ) { flash ( key . toString ( ) , values . get ( key ) ) ; } }
Convenience method, takes in a map of values to flash.

@see #flash(String, String)

@param values values to flash.