public static void main()

in tester/src/main/java/org/apache/james/jspf/tester/DNSTestingServerLauncher.java [78:162]
70 lines of code
18 McCabe index (conditional complexity)

    public static void main(String[] args) {
        String ip = null;
        String port = null;
        String file = null;
        String test = null;
        
        Options options = generateOptions();
        CommandLineParser parser = new PosixParser();

        try {
            CommandLine line = parser.parse(options, args);
            
            ip = line.getOptionValue(CHAR_IP);
            port = line.getOptionValue(CHAR_PORT);
            file = line.getOptionValue(CHAR_FILE);
            test = line.getOptionValue(CHAR_TESTNAME);
            
            if (ip == null) ip = "0.0.0.0";
            if (port == null) port = "53";
            
            if (file != null && test != null) {
                
                InputStream is = new FileInputStream(file);
                
                if (is != null) {
                    Reader br = new BufferedReader(new InputStreamReader(is));
                    YAMLFactory fact = new DefaultYAMLFactory();
                    
                    Constructor ctor = fact.createConstructor(fact.createComposer(fact.createParser(fact.createScanner(br)),fact.createResolver()));
                    boolean found = false;
                    HashMap zonedata = new HashMap();
                    HashMap testMap = null;
                    while(ctor.checkData() && !found) {
                        Object o = ctor.getData();
                        if (o instanceof HashMap) {
                          testMap = (HashMap) o;
                          if (test.equals(testMap.get("description")) || "ALL".equalsIgnoreCase(test)) {
                              found = true;
                              loadZoneData(testMap, zonedata);
                          }
                        }
                    }
                    if (found) {
                        DNSTestingServer testingServer = new DNSTestingServer(ip, port);
                        testingServer.setData(zonedata);
                        
                        System.out.println("Listening on "+ip+":"+port);
                        
                        while (true) {
                            try {
                                Thread.sleep(1000);
                            } catch (InterruptedException e) {
                                // TODO Auto-generated catch block
                            }
                        }
                        
                    } else {
                        throw new RuntimeException("Unable to find a <"+test+"> section in the passed file.");
                    }
                } else {
                    throw new RuntimeException("Unable to load the file: "+file);
                }

                
            } else {
                System.out.println("Missing required parameter.");
                usage();
            }
        } catch (ParseException e) {
            usage();
        } catch (RuntimeException e) {
            System.out.println("Error: "+e.getMessage());
            e.printStackTrace();
            usage();
        } catch (TextParseException e) {
            System.out.println("Parsing Error: "+e.getMessage());
            e.printStackTrace();
            usage();
        } catch (IOException e) {
            System.out.println("IO Error: "+e.getMessage());
            e.printStackTrace();
            usage();
        }

    }