AHH

json.java

private HashMap<String, String> parseObject(String jsonObject) {
    HashMap<String, String> ret = new HashMap<String, String>();
    int arrayDepth = 0, objDepth = 0;
    boolean inQuotes = false;
    String currentKey = "";
    String currentElement = "";


    for (int i = 0; i < jsonObject.length(); i++) {
        char ci = jsonObject.charAt(i);
        if(ci == '"')
            inQuotes = !inQuotes;
        if(inQuotes) {
            currentElement += ci;
            continue;
        }

        if(ci == '{') {
            objDepth++;
            if(objDepth == 1)
                continue;
        }
        if(ci == '}') {
            objDepth--;
        }
        if(ci == '[') {
            arrayDepth++;
        }
        if(ci == ']') {
            arrayDepth--;
        }
        if(ci == ':' && objDepth == 1) {
            currentKey = currentElement;
            currentElement = "";
            continue;
        }

        if(ci == ',' && objDepth == 1 && arrayDepth == 0) {
            ret.put(currentKey, currentElement);
            currentKey = "";
            currentElement = "";
            continue;
        }
        if(ci == '}' && objDepth == 0) {
            ret.put(currentKey, currentElement);
            return ret;
        }

        if(objDepth == 0 || (ci == ' ' && objDepth == 1 && arrayDepth == 0))
            continue;

        currentElement += ci;
    }

    return ret;
}