private static String escapeKey()

in src/main/java/com/aliyun/oss/common/parser/RequestMarshallers.java [2121:2167]

44 lines of code
11 McCabe index (conditional complexity)


    private static String escapeKey(String key) {
        if (key == null) {
            return "";
        }

        int pos;
        int len = key.length();
        StringBuilder builder = new StringBuilder();
        for (pos = 0; pos < len; pos++) {
            char ch = key.charAt(pos);
            EscapedChar escapedChar;
            switch (ch) {
            case '\t':
                escapedChar = EscapedChar.TAB;
                break;
            case '\n':
                escapedChar = EscapedChar.NEWLINE;
                break;
            case '\r':
                escapedChar = EscapedChar.RETURN;
                break;
            case '&':
                escapedChar = EscapedChar.AMP;
                break;
            case '"':
                escapedChar = EscapedChar.QUOT;
                break;
            case '<':
                escapedChar = EscapedChar.LT;
                break;
            case '>':
                escapedChar = EscapedChar.GT;
                break;
            default:
                escapedChar = null;
                break;
            }

            if (escapedChar != null) {
                builder.append(escapedChar.toString());
            } else {
                builder.append(ch);
            }
        }

        return builder.toString();
    }