public Map<String, List<String>> getData() {
        Map<String, List<String>> data = new HashMap<>();
        for (Map<String, List<String>> stageData : stagesData.values()) {
            data.putAll(stageData);
        }
        return data;
    }
Returns a Map with all the variables and values obtained during all the command stages.

@return a Map with all the variables and values obtained during all the command stages.
xmppserver/src/main/java/org/jivesoftware/openfire/commands/SessionData.java