Как разместить в JComboBox список (матрицу) строк - Java

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String [] test = {"1234", "abcd"};
JComboBox jComboBox1 = new JComboBox(test);
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        try {
            // Will be filled with NICs
            List alldevs = new ArrayList();
            // For any error msgs
            StringBuilder errbuf = new StringBuilder();
            //Getting a list of devices
            int r = Pcap.findAllDevs(alldevs, errbuf);
            System.out.println(r);
            if (r != Pcap.OK) {
                System.err.printf("Can't read list of devices, error is %s", errbuf
                        .toString());
                return;
            }
            
            System.out.println("Network devices found:");
            int i = 0;
            for (Iterator it = alldevs.iterator(); it.hasNext();) {
                PcapIf device = (PcapIf) it.next();
                String description =
                        (device.getDescription() != null) ? device.getDescription()
                        : "No description available";
                test[i] = description;
                System.out.printf("#%d: %s [%s]\n", i++, device.getName(), description);
            }