public static synchronized int getNextAvailable()

in commons-testing-generic/src/main/java/org/apache/commons/testing/net/AvailableServerPortFinder.java [140:152]

• 11 lines of code
• 4 McCabe index (conditional complexity)

    public static synchronized int getNextAvailable(final int fromPort) {
        if (fromPort < currentMinPort.get() || fromPort > MAX_PORT_NUMBER) {
            throw new IllegalArgumentException("From port number not in valid range: " + fromPort);
        }

        for (int i = fromPort; i <= MAX_PORT_NUMBER; i++) {
            if (available(i)) {
                return i;
            }
        }

        throw new NoSuchElementException("Could not find an available port above " + fromPort);
    }