protected static synchronized int findFreePort()

in src/main/java/org/apache/sling/karaf/testing/KarafTestSupport.java [77:83]

• 7 lines of code
• 2 McCabe index (conditional complexity)

    protected static synchronized int findFreePort() {
        try (final ServerSocket serverSocket = new ServerSocket(0)) {
            return serverSocket.getLocalPort();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }