public static boolean telnet()

in java/e2e-v4/src/main/java/org/apache/rocketmq/frame/ResourceInit.java [175:189]

• 15 lines of code
• 3 McCabe index (conditional complexity)

    public static boolean telnet(String hostname, int port, int timeout) {
        Socket socket = new Socket();
        boolean isConnected = false;
        try {
            socket.connect(new InetSocketAddress(hostname, port), timeout);
            isConnected = socket.isConnected();
        } catch (IOException e) {
        } finally {
            try {
                socket.close();
            } catch (IOException e) {
            }
        }
        return isConnected;
    }