static

in src/main/java/org/apache/servicemix/id/IdGenerator.java [62:89]

• 27 lines of code
• 5 McCabe index (conditional complexity)

    static {
        String stub = "";
        boolean canAccessSystemProps = true;
        try {
            SecurityManager sm = System.getSecurityManager();
            if (sm != null) {
                sm.checkPropertiesAccess();
            }
        } catch (SecurityException se) {
            canAccessSystemProps = false;
        }

        if (canAccessSystemProps) {
            try {
                hostName = InetAddress.getLocalHost().getHostAddress();
                ServerSocket ss = new ServerSocket(0);
                stub = hostName + "-" + Long.toHexString(ss.getLocalPort() ^ System.currentTimeMillis()) + "-";
                Thread.sleep(100);
                ss.close();
            } catch (Exception ioe) {
                LOG.warn("Could not generate unique stub", ioe);
            }
        } else {
            hostName = "localhost";
            stub = hostName + Long.toHexString(System.currentTimeMillis()) + "-";
        }
        UNIQUE_STUB = stub;
    }