List of usage examples for java.lang System getProperties
public static Properties getProperties()
From source file:folderlist.java
public static void main(String argv[]) throws Exception { int optind;// w w w . ja v a 2 s .co m for (optind = 0; optind < argv.length; optind++) { if (argv[optind].equals("-T")) { protocol = argv[++optind]; } else if (argv[optind].equals("-H")) { host = argv[++optind]; } else if (argv[optind].equals("-U")) { user = argv[++optind]; } else if (argv[optind].equals("-P")) { password = argv[++optind]; } else if (argv[optind].equals("-L")) { url = argv[++optind]; } else if (argv[optind].equals("-R")) { root = argv[++optind]; } else if (argv[optind].equals("-r")) { recursive = true; } else if (argv[optind].equals("-v")) { verbose = true; } else if (argv[optind].equals("-D")) { debug = true; } else if (argv[optind].equals("--")) { optind++; break; } else if (argv[optind].startsWith("-")) { System.out.println("Usage: folderlist [-T protocol] [-H host] [-U user] [-P password] [-L url]"); System.out.println("\t[-R root] [-r] [-v] [-D] [pattern]"); System.exit(1); } else { break; } } if (optind < argv.length) pattern = argv[optind]; // Get a Properties object Properties props = System.getProperties(); // Get a Session object Session session = Session.getInstance(props, null); session.setDebug(debug); // Get a Store object Store store = null; Folder rf = null; if (url != null) { URLName urln = new URLName(url); store = session.getStore(urln); store.connect(); } else { if (protocol != null) store = session.getStore(protocol); else store = session.getStore(); // Connect if (host != null || user != null || password != null) store.connect(host, user, password); else store.connect(); } // List namespace if (root != null) rf = store.getFolder(root); else rf = store.getDefaultFolder(); dumpFolder(rf, false, ""); if ((rf.getType() & Folder.HOLDS_FOLDERS) != 0) { Folder[] f = rf.list(pattern); for (int i = 0; i < f.length; i++) dumpFolder(f[i], recursive, " "); } store.close(); }
From source file:uidmsgshow.java
public static void main(String argv[]) { long uid = -1; int optind;//from w w w .j a v a 2 s .c o m for (optind = 0; optind < argv.length; optind++) { if (argv[optind].equals("-T")) { protocol = argv[++optind]; } else if (argv[optind].equals("-H")) { host = argv[++optind]; } else if (argv[optind].equals("-U")) { user = argv[++optind]; } else if (argv[optind].equals("-P")) { password = argv[++optind]; } else if (argv[optind].equals("-v")) { verbose = true; } else if (argv[optind].equals("-f")) { mbox = argv[++optind]; } else if (argv[optind].equals("-L")) { url = argv[++optind]; } else if (argv[optind].equals("--")) { optind++; break; } else if (argv[optind].startsWith("-")) { System.out.println( "Usage: uidmsgshow [-L url] [-T protocol] [-H host] [-U user] [-P password] [-f mailbox] [uid] [-v]"); System.exit(1); } else { break; } } try { if (optind < argv.length) uid = Long.parseLong(argv[optind]); // Get a Properties object Properties props = System.getProperties(); // Get a Session object Session session = Session.getInstance(props, null); // session.setDebug(true); // Get a Store object Store store = null; if (url != null) { URLName urln = new URLName(url); store = session.getStore(urln); store.connect(); } else { if (protocol != null) store = session.getStore(protocol); else store = session.getStore(); // Connect if (host != null || user != null || password != null) store.connect(host, user, password); else store.connect(); } // Open the Folder Folder folder = store.getDefaultFolder(); if (folder == null) { System.out.println("No default folder"); System.exit(1); } folder = folder.getFolder(mbox); if (!folder.exists()) { System.out.println(mbox + " does not exist"); System.exit(1); } if (!(folder instanceof UIDFolder)) { System.out.println("This Provider or this folder does not support UIDs"); System.exit(1); } UIDFolder ufolder = (UIDFolder) folder; folder.open(Folder.READ_WRITE); int totalMessages = folder.getMessageCount(); if (totalMessages == 0) { System.out.println("Empty folder"); folder.close(false); store.close(); System.exit(1); } if (verbose) { int newMessages = folder.getNewMessageCount(); System.out.println("Total messages = " + totalMessages); System.out.println("New messages = " + newMessages); System.out.println("-------------------------------"); } if (uid == -1) { // Attributes & Flags for ALL messages .. Message[] msgs = ufolder.getMessagesByUID(1, UIDFolder.LASTUID); // Use a suitable FetchProfile FetchProfile fp = new FetchProfile(); fp.add(FetchProfile.Item.ENVELOPE); fp.add(FetchProfile.Item.FLAGS); fp.add("X-Mailer"); folder.fetch(msgs, fp); for (int i = 0; i < msgs.length; i++) { System.out.println("--------------------------"); System.out.println("MESSAGE UID #" + ufolder.getUID(msgs[i]) + ":"); dumpEnvelope(msgs[i]); // dumpPart(msgs[i]); } } else { System.out.println("Getting message UID: " + uid); Message m = ufolder.getMessageByUID(uid); if (m != null) dumpPart(m); else System.out.println("This Message does not exist on this folder"); } folder.close(false); store.close(); } catch (Exception ex) { System.out.println("Oops, got exception! " + ex.getMessage()); ex.printStackTrace(); } System.exit(1); }
From source file:populate.java
public static void main(String argv[]) { String srcURL = null;//from w w w . ja v a 2s . c om String dstURL = null; boolean debug = false; int optind; for (optind = 0; optind < argv.length; optind++) { if (argv[optind].equals("-s")) { srcURL = argv[++optind]; } else if (argv[optind].equals("-d")) { dstURL = argv[++optind]; } else if (argv[optind].equals("-D")) { debug = true; } else if (argv[optind].equals("-f")) { force = true; } else if (argv[optind].equals("-S")) { skipSpecial = true; } else if (argv[optind].equals("-c")) { clear = true; } else if (argv[optind].equals("-P")) { dontPreserveFlags = true; } else if (argv[optind].equals("--")) { optind++; break; } else if (argv[optind].startsWith("-")) { printUsage(); System.exit(1); } else { break; } } try { if (srcURL == null || dstURL == null) { printUsage(); System.exit(1); } Session session = Session.getInstance(System.getProperties(), null); session.setDebug(debug); // Get source folder URLName srcURLName = new URLName(srcURL); Folder srcFolder; // Check if the source URL has a folder specified. If // not, we use the default folder if (srcURLName.getFile() == null) { Store s = session.getStore(srcURLName); s.connect(); srcFolder = s.getDefaultFolder(); } else { srcFolder = session.getFolder(new URLName(srcURL)); if (!srcFolder.exists()) { System.out.println("source folder does not exist"); srcFolder.getStore().close(); System.exit(1); } } // Set up destination folder URLName dstURLName = new URLName(dstURL); Folder dstFolder; // Check if the destination URL has a folder specified. If // not, we use the source folder name if (dstURLName.getFile() == null) { Store s = session.getStore(dstURLName); s.connect(); dstFolder = s.getFolder(srcFolder.getName()); } else dstFolder = session.getFolder(dstURLName); if (clear && dstFolder.exists()) { if (!dstFolder.delete(true)) { System.out.println("couldn't delete " + dstFolder.getFullName()); return; } } copy(srcFolder, dstFolder); // Close the respective stores. srcFolder.getStore().close(); dstFolder.getStore().close(); } catch (MessagingException mex) { System.out.println(mex.getMessage()); mex.printStackTrace(); } }
From source file:mover.java
public static void main(String argv[]) { int start = 1; int end = -1; int optind;/* w ww . jav a 2s . c om*/ for (optind = 0; optind < argv.length; optind++) { if (argv[optind].equals("-T")) { // protocol protocol = argv[++optind]; } else if (argv[optind].equals("-H")) { // host host = argv[++optind]; } else if (argv[optind].equals("-U")) { // user user = argv[++optind]; } else if (argv[optind].equals("-P")) { // password password = argv[++optind]; } else if (argv[optind].equals("-L")) { url = argv[++optind]; } else if (argv[optind].equals("-s")) { // Source mbox src = argv[++optind]; } else if (argv[optind].equals("-d")) { // Destination mbox dest = argv[++optind]; } else if (argv[optind].equals("-x")) { // Expunge ? expunge = true; } else if (argv[optind].equals("--")) { optind++; break; } else if (argv[optind].startsWith("-")) { System.out.println("Usage: mover [-T protocol] [-H host] [-U user] [-P password] [-L url] [-v]"); System.out.println("\t[-s source mbox] [-d destination mbox] [-x] [msgnum1] [msgnum2]"); System.out.println("\t The -x option => EXPUNGE deleted messages"); System.out.println("\t msgnum1 => start of message-range; msgnum2 => end of message-range"); System.exit(1); } else { break; } } if (optind < argv.length) start = Integer.parseInt(argv[optind++]); // start msg if (optind < argv.length) end = Integer.parseInt(argv[optind++]); // end msg try { // Get a Properties object Properties props = System.getProperties(); // Get a Session object Session session = Session.getInstance(props, null); // Get a Store object Store store = null; if (url != null) { URLName urln = new URLName(url); store = session.getStore(urln); store.connect(); } else { if (protocol != null) store = session.getStore(protocol); else store = session.getStore(); // Connect if (host != null || user != null || password != null) store.connect(host, user, password); else store.connect(); } // Open source Folder Folder folder = store.getFolder(src); if (folder == null || !folder.exists()) { System.out.println("Invalid folder: " + src); System.exit(1); } folder.open(Folder.READ_WRITE); int count = folder.getMessageCount(); if (count == 0) { // No messages in the source folder System.out.println(folder.getName() + " is empty"); // Close folder, store and return folder.close(false); store.close(); return; } // Open destination folder, create if reqd Folder dfolder = store.getFolder(dest); if (!dfolder.exists()) dfolder.create(Folder.HOLDS_MESSAGES); if (end == -1) end = count; // Get the message objects to copy Message[] msgs = folder.getMessages(start, end); System.out.println("Moving " + msgs.length + " messages"); if (msgs.length != 0) { folder.copyMessages(msgs, dfolder); folder.setFlags(msgs, new Flags(Flags.Flag.DELETED), true); // Dump out the Flags of the moved messages, to insure that // all got deleted for (int i = 0; i < msgs.length; i++) { if (!msgs[i].isSet(Flags.Flag.DELETED)) System.out.println("Message # " + msgs[i] + " not deleted"); } } // Close folders and store folder.close(expunge); store.close(); } catch (MessagingException mex) { Exception ex = mex; do { System.out.println(ex.getMessage()); if (ex instanceof MessagingException) ex = ((MessagingException) ex).getNextException(); else ex = null; } while (ex != null); } }
From source file:ja.lingo.application.JaLingo.java
public static void main(String[] args) { System.getProperties().setProperty("swing.aatext", "true"); // needed because of bug that was introduced by hack on Popup, // that is needed to show hand cursor for data tips on lists JPopupMenu.setDefaultLightWeightPopupEnabled(false); LogInitializer.initialize();/*from ww w . ja va2 s . c om*/ new JaLingo(); }
From source file:MainClass.java
public static void main(String argv[]) { int start = 1; int end = -1; int optind;// www . java 2 s. co m for (optind = 0; optind < argv.length; optind++) { if (argv[optind].equals("-T")) { // protocol protocol = argv[++optind]; } else if (argv[optind].equals("-H")) { // host host = argv[++optind]; } else if (argv[optind].equals("-U")) { // user user = argv[++optind]; } else if (argv[optind].equals("-P")) { // password password = argv[++optind]; } else if (argv[optind].equals("-L")) { url = argv[++optind]; } else if (argv[optind].equals("-s")) { // Source mbox src = argv[++optind]; } else if (argv[optind].equals("-d")) { // Destination mbox dest = argv[++optind]; } else if (argv[optind].equals("-x")) { // Expunge ? expunge = true; } else if (argv[optind].equals("--")) { optind++; break; } else if (argv[optind].startsWith("-")) { System.out.println("Usage: mover [-T protocol] [-H host] [-U user] [-P password] [-L url] [-v]"); System.out.println("\t[-s source mbox] [-d destination mbox] [-x] [msgnum1] [msgnum2]"); System.out.println("\t The -x option => EXPUNGE deleted messages"); System.out.println("\t msgnum1 => start of message-range; msgnum2 => end of message-range"); System.exit(1); } else { break; } } if (optind < argv.length) start = Integer.parseInt(argv[optind++]); // start msg if (optind < argv.length) end = Integer.parseInt(argv[optind++]); // end msg try { // Get a Properties object Properties props = System.getProperties(); // Get a Session object Session session = Session.getInstance(props, null); // Get a Store object Store store = null; if (url != null) { URLName urln = new URLName(url); store = session.getStore(urln); store.connect(); } else { if (protocol != null) store = session.getStore(protocol); else store = session.getStore(); // Connect if (host != null || user != null || password != null) store.connect(host, user, password); else store.connect(); } // Open source Folder Folder folder = store.getFolder(src); if (folder == null || !folder.exists()) { System.out.println("Invalid folder: " + folder.getName()); System.exit(1); } folder.open(Folder.READ_WRITE); int count = folder.getMessageCount(); if (count == 0) { // No messages in the source folder System.out.println(folder.getName() + " is empty"); // Close folder, store and return folder.close(false); store.close(); return; } // Open destination folder, create if reqd Folder dfolder = store.getFolder(dest); if (!dfolder.exists()) dfolder.create(Folder.HOLDS_MESSAGES); if (end == -1) end = count; // Get the message objects to copy Message[] msgs = folder.getMessages(start, end); System.out.println("Moving " + msgs.length + " messages"); if (msgs.length != 0) { folder.copyMessages(msgs, dfolder); folder.setFlags(msgs, new Flags(Flags.Flag.DELETED), true); // Dump out the Flags of the moved messages, to insure that // all got deleted for (int i = 0; i < msgs.length; i++) { if (!msgs[i].isSet(Flags.Flag.DELETED)) System.out.println("Message # " + msgs[i] + " not deleted"); } } // Close folders and store folder.close(expunge); store.close(); } catch (MessagingException mex) { Exception ex = mex; do { System.out.println(ex.getMessage()); if (ex instanceof MessagingException) ex = ((MessagingException) ex).getNextException(); else ex = null; } while (ex != null); } }
From source file:search.java
public static void main(String argv[]) { int optind;//from w ww . j a va2 s. c o m String subject = null; String from = null; boolean or = false; boolean today = false; int size = -1; for (optind = 0; optind < argv.length; optind++) { if (argv[optind].equals("-T")) { protocol = argv[++optind]; } else if (argv[optind].equals("-H")) { host = argv[++optind]; } else if (argv[optind].equals("-U")) { user = argv[++optind]; } else if (argv[optind].equals("-P")) { password = argv[++optind]; } else if (argv[optind].equals("-or")) { or = true; } else if (argv[optind].equals("-D")) { debug = true; } else if (argv[optind].equals("-f")) { mbox = argv[++optind]; } else if (argv[optind].equals("-L")) { url = argv[++optind]; } else if (argv[optind].equals("-subject")) { subject = argv[++optind]; } else if (argv[optind].equals("-from")) { from = argv[++optind]; } else if (argv[optind].equals("-today")) { today = true; } else if (argv[optind].equals("-size")) { size = Integer.parseInt(argv[++optind]); } else if (argv[optind].equals("--")) { optind++; break; } else if (argv[optind].startsWith("-")) { System.out.println("Usage: search [-D] [-L url] [-T protocol] [-H host] " + "[-U user] [-P password] [-f mailbox] " + "[-subject subject] [-from from] [-or] [-today]"); System.exit(1); } else { break; } } try { if ((subject == null) && (from == null) && !today && size < 0) { System.out.println("Specify either -subject, -from, -today, or -size"); System.exit(1); } // Get a Properties object Properties props = System.getProperties(); // Get a Session object Session session = Session.getInstance(props, null); session.setDebug(debug); // Get a Store object Store store = null; if (url != null) { URLName urln = new URLName(url); store = session.getStore(urln); store.connect(); } else { if (protocol != null) store = session.getStore(protocol); else store = session.getStore(); // Connect if (host != null || user != null || password != null) store.connect(host, user, password); else store.connect(); } // Open the Folder Folder folder = store.getDefaultFolder(); if (folder == null) { System.out.println("Cant find default namespace"); System.exit(1); } folder = folder.getFolder(mbox); if (folder == null) { System.out.println("Invalid folder"); System.exit(1); } folder.open(Folder.READ_ONLY); SearchTerm term = null; if (subject != null) term = new SubjectTerm(subject); if (from != null) { FromStringTerm fromTerm = new FromStringTerm(from); if (term != null) { if (or) term = new OrTerm(term, fromTerm); else term = new AndTerm(term, fromTerm); } else term = fromTerm; } if (today) { Calendar c = Calendar.getInstance(); c.set(Calendar.HOUR, 0); c.set(Calendar.MINUTE, 0); c.set(Calendar.SECOND, 0); c.set(Calendar.MILLISECOND, 0); c.set(Calendar.AM_PM, Calendar.AM); ReceivedDateTerm startDateTerm = new ReceivedDateTerm(ComparisonTerm.GE, c.getTime()); c.add(Calendar.DATE, 1); // next day ReceivedDateTerm endDateTerm = new ReceivedDateTerm(ComparisonTerm.LT, c.getTime()); SearchTerm dateTerm = new AndTerm(startDateTerm, endDateTerm); if (term != null) { if (or) term = new OrTerm(term, dateTerm); else term = new AndTerm(term, dateTerm); } else term = dateTerm; } if (size >= 0) { SizeTerm sizeTerm = new SizeTerm(ComparisonTerm.GT, size); if (term != null) { if (or) term = new OrTerm(term, sizeTerm); else term = new AndTerm(term, sizeTerm); } else term = sizeTerm; } Message[] msgs = folder.search(term); System.out.println("FOUND " + msgs.length + " MESSAGES"); if (msgs.length == 0) // no match System.exit(1); // Use a suitable FetchProfile FetchProfile fp = new FetchProfile(); fp.add(FetchProfile.Item.ENVELOPE); folder.fetch(msgs, fp); for (int i = 0; i < msgs.length; i++) { System.out.println("--------------------------"); System.out.println("MESSAGE #" + (i + 1) + ":"); dumpPart(msgs[i]); } folder.close(false); store.close(); } catch (Exception ex) { System.out.println("Oops, got exception! " + ex.getMessage()); ex.printStackTrace(); } System.exit(1); }
From source file:msgshow.java
public static void main(String argv[]) { int optind;/*from w w w. j av a 2 s. c o m*/ InputStream msgStream = System.in; for (optind = 0; optind < argv.length; optind++) { if (argv[optind].equals("-T")) { protocol = argv[++optind]; } else if (argv[optind].equals("-H")) { host = argv[++optind]; } else if (argv[optind].equals("-U")) { user = argv[++optind]; } else if (argv[optind].equals("-P")) { password = argv[++optind]; } else if (argv[optind].equals("-v")) { verbose = true; } else if (argv[optind].equals("-D")) { debug = true; } else if (argv[optind].equals("-f")) { mbox = argv[++optind]; } else if (argv[optind].equals("-L")) { url = argv[++optind]; } else if (argv[optind].equals("-p")) { port = Integer.parseInt(argv[++optind]); } else if (argv[optind].equals("-s")) { showStructure = true; } else if (argv[optind].equals("-S")) { saveAttachments = true; } else if (argv[optind].equals("-m")) { showMessage = true; } else if (argv[optind].equals("-a")) { showAlert = true; } else if (argv[optind].equals("--")) { optind++; break; } else if (argv[optind].startsWith("-")) { System.out.println("Usage: msgshow [-L url] [-T protocol] [-H host] [-p port] [-U user]"); System.out.println("\t[-P password] [-f mailbox] [msgnum ...] [-v] [-D] [-s] [-S] [-a]"); System.out.println("or msgshow -m [-v] [-D] [-s] [-S] [-f msg-file]"); System.exit(1); } else { break; } } try { // Get a Properties object Properties props = System.getProperties(); // Get a Session object Session session = Session.getInstance(props, null); session.setDebug(debug); if (showMessage) { MimeMessage msg; if (mbox != null) msg = new MimeMessage(session, new BufferedInputStream(new FileInputStream(mbox))); else msg = new MimeMessage(session, msgStream); dumpPart(msg); System.exit(0); } // Get a Store object Store store = null; if (url != null) { URLName urln = new URLName(url); store = session.getStore(urln); if (showAlert) { store.addStoreListener(new StoreListener() { public void notification(StoreEvent e) { String s; if (e.getMessageType() == StoreEvent.ALERT) s = "ALERT: "; else s = "NOTICE: "; System.out.println(s + e.getMessage()); } }); } store.connect(); } else { if (protocol != null) store = session.getStore(protocol); else store = session.getStore(); // Connect if (host != null || user != null || password != null) store.connect(host, port, user, password); else store.connect(); } // Open the Folder Folder folder = store.getDefaultFolder(); if (folder == null) { System.out.println("No default folder"); System.exit(1); } if (mbox == null) mbox = "INBOX"; folder = folder.getFolder(mbox); if (folder == null) { System.out.println("Invalid folder"); System.exit(1); } // try to open read/write and if that fails try read-only try { folder.open(Folder.READ_WRITE); } catch (MessagingException ex) { folder.open(Folder.READ_ONLY); } int totalMessages = folder.getMessageCount(); if (totalMessages == 0) { System.out.println("Empty folder"); folder.close(false); store.close(); System.exit(1); } if (verbose) { int newMessages = folder.getNewMessageCount(); System.out.println("Total messages = " + totalMessages); System.out.println("New messages = " + newMessages); System.out.println("-------------------------------"); } if (optind >= argv.length) { // Attributes & Flags for all messages .. Message[] msgs = folder.getMessages(); // Use a suitable FetchProfile FetchProfile fp = new FetchProfile(); fp.add(FetchProfile.Item.ENVELOPE); fp.add(FetchProfile.Item.FLAGS); fp.add("X-Mailer"); folder.fetch(msgs, fp); for (int i = 0; i < msgs.length; i++) { System.out.println("--------------------------"); System.out.println("MESSAGE #" + (i + 1) + ":"); dumpEnvelope(msgs[i]); // dumpPart(msgs[i]); } } else { while (optind < argv.length) { int msgnum = Integer.parseInt(argv[optind++]); System.out.println("Getting message number: " + msgnum); Message m = null; try { m = folder.getMessage(msgnum); dumpPart(m); } catch (IndexOutOfBoundsException iex) { System.out.println("Message number out of range"); } } } folder.close(false); store.close(); } catch (Exception ex) { System.out.println("Oops, got exception! " + ex.getMessage()); ex.printStackTrace(); System.exit(1); } System.exit(0); }
From source file:com.griddynamics.jagger.JaggerLauncher.java
public static void main(String[] args) throws Exception { Thread memoryMonitorThread = new Thread("memory-monitor") { @Override/*w w w.ja v a2s . co m*/ public void run() { for (;;) { try { log.info("Memory info: totalMemory={}, freeMemory={}", Runtime.getRuntime().totalMemory(), Runtime.getRuntime().freeMemory()); Thread.sleep(60000); } catch (InterruptedException e) { throw new RuntimeException(e); } } } }; memoryMonitorThread.setDaemon(true); memoryMonitorThread.start(); String pid = ManagementFactory.getRuntimeMXBean().getName(); System.out.println(String.format("PID:%s", pid)); Properties props = System.getProperties(); for (Map.Entry<Object, Object> prop : props.entrySet()) { log.info("{}: '{}'", prop.getKey(), prop.getValue()); } log.info(""); URL directory = new URL("file:" + System.getProperty("user.dir") + "/"); loadBootProperties(directory, args[0], environmentProperties); log.debug("Bootstrap properties:"); for (String propName : environmentProperties.stringPropertyNames()) { log.debug(" {}={}", propName, environmentProperties.getProperty(propName)); } String[] roles = environmentProperties.getProperty(ROLES).split(","); Set<String> rolesSet = Sets.newHashSet(roles); if (rolesSet.contains(Role.COORDINATION_SERVER.toString())) { launchCoordinationServer(directory); } if (rolesSet.contains(Role.HTTP_COORDINATION_SERVER.toString())) { launchCometdCoordinationServer(directory); } if (rolesSet.contains(Role.RDB_SERVER.toString())) { launchRdbServer(directory); } if (rolesSet.contains(Role.MASTER.toString())) { launchMaster(directory); } if (rolesSet.contains(Role.KERNEL.toString())) { launchKernel(directory); } if (rolesSet.contains(Role.REPORTER.toString())) { launchReporter(directory); } LaunchManager launchManager = builder.build(); int result = launchManager.launch(); System.exit(result); }
From source file:com.ovea.tajin.server.ContainerRunner.java
public static void main(String... args) throws Exception { CommandLineParser parser = new GnuParser(); CommandLine line = parser.parse(options, args); if (line.hasOption("help") || !line.hasOption(Properties.CONTAINER.getName())) { HelpFormatter formatter = new HelpFormatter(); formatter.printHelp(ContainerRunner.class.getSimpleName(), options); return;/*ww w .ja v a2s . c om*/ } // Set default values // And override by system properties. This way, we can start ContainerRunner with specific options such as -DjettyConf=.. -DjettyEnv=... ContainerConfiguration settings = ContainerConfiguration.from(System.getProperties()); // Then parse command line for (Option option : line.getOptions()) { settings.set(Properties.from(option.getOpt()), line.getOptionValue(option.getOpt())); } Container container = settings.buildContainer(line.getOptionValue(Properties.CONTAINER.getName())); container.start(); }