private static String nextLocation()

in plugins/org.apache.karaf.eik.core/src/main/java/org/apache/karaf/eik/core/KarafCorePluginUtils.java [310:351]

36 lines of code
10 McCabe index (conditional complexity)


    private static String nextLocation(final StringTokenizer st) {
        String retVal = null;

        if (st.countTokens() > 0) {
            String tokenList = "\" ";
            StringBuffer tokBuf = new StringBuffer(10);
            String tok = null;
            boolean inQuote = false;
            boolean tokStarted = false;
            boolean exit = false;
            while (st.hasMoreTokens() && !exit) {
                tok = st.nextToken(tokenList);
                if (tok.equals("\"")) {
                    inQuote = !inQuote;
                    if (inQuote) {
                        tokenList = "\"";
                    } else {
                        tokenList = "\" ";
                    }

                } else if (tok.equals(" ")) {
                    if (tokStarted) {
                        retVal = tokBuf.toString();
                        tokStarted = false;
                        tokBuf = new StringBuffer(10);
                        exit = true;
                    }
                } else {
                    tokStarted = true;
                    tokBuf.append(tok.trim());
                }
            }

            // Handle case where end of token stream and
            // still got data
            if (!exit && tokStarted) {
                retVal = tokBuf.toString();
            }
        }

        return retVal;
    }