public static String replaceString()

in core/src/main/java/org/apache/ftpserver/util/StringUtils.java [71:105]


    public static String replaceString(String source, Object[] args) {
        int startIndex = 0;
        int openIndex = source.indexOf('{', startIndex);
        if (openIndex == -1) {
            return source;
        }

        int closeIndex = source.indexOf('}', startIndex);
        if ((closeIndex == -1) || (openIndex > closeIndex)) {
            return source;
        }

        StringBuilder sb = new StringBuilder();
        sb.append(source.substring(startIndex, openIndex));
        while (true) {
            String intStr = source.substring(openIndex + 1, closeIndex);
            int index = Integer.parseInt(intStr);
            sb.append(args[index]);

            startIndex = closeIndex + 1;
            openIndex = source.indexOf('{', startIndex);
            if (openIndex == -1) {
                sb.append(source.substring(startIndex));
                break;
            }

            closeIndex = source.indexOf('}', startIndex);
            if ((closeIndex == -1) || (openIndex > closeIndex)) {
                sb.append(source.substring(startIndex));
                break;
            }
            sb.append(source.substring(startIndex, openIndex));
        }
        return sb.toString();
    }