Map<ext_char, string> allCode(Node* encodingTree,Node * argamosarcheni, Map<ext_char, string> &codesMap, string & path){
    string zero = "0";
    string one = "1";
    if(encodingTree->zero!=NULL){
        if(encodingTree->zero->character==NOT_A_CHAR){
            path+=zero;
            return allCode(encodingTree->zero,encodingTree->one, codesMap, path);
        } else {
            if(!codesMap.containsKey(encodingTree->zero->character){
            codesMap.put(encodingTree->zero->character, path);
            }else{
            return codesMap;
        }
        }
    }
    if(encodingTree->one!=NULL){
        if(encodingTree->one->character==NOT_A_CHAR){
            path+=one;
            return allCode(encodingTree->one,encodingTree->zero, codesMap, path);
        } else {
            if(!codesMap.containsKey(encodingTree->one->character){
            codesMap.put(encodingTree->one->character, path);
            }else{
                return codesMap;
            }
        }
    }
    return allcode(argamosarcheni,NULL,codesMap,path);