Example usage for java.lang System exit

Introduction

In this page you can find the example usage for java.lang System exit.

Prototype

public static void exit(int status) 

Source Link

Document

Terminates the currently running Java Virtual Machine.

Usage

From source file:examples.mail.IMAPMail.java

public static void main(String[] args) {
    if (args.length < 3) {
        System.err.println("Usage: IMAPMail <imap server hostname> <username> <password> [TLS]");
        System.exit(1);
    }/*from   ww w  .j  a  v  a 2s . c om*/

    String server = args[0];
    String username = args[1];
    String password = args[2];

    String proto = (args.length > 3) ? args[3] : null;

    IMAPClient imap;

    if (proto != null) {
        System.out.println("Using secure protocol: " + proto);
        imap = new IMAPSClient(proto, true); // implicit
        // enable the next line to only check if the server certificate has expired (does not check chain):
        //            ((IMAPSClient) imap).setTrustManager(TrustManagerUtils.getValidateServerCertificateTrustManager());
        // OR enable the next line if the server uses a self-signed certificate (no checks)
        //            ((IMAPSClient) imap).setTrustManager(TrustManagerUtils.getAcceptAllTrustManager());
    } else {
        imap = new IMAPClient();
    }
    System.out.println("Connecting to server " + server + " on " + imap.getDefaultPort());

    // We want to timeout if a response takes longer than 60 seconds
    imap.setDefaultTimeout(60000);

    // suppress login details
    imap.addProtocolCommandListener(new PrintCommandListener(System.out, true));

    try {
        imap.connect(server);
    } catch (IOException e) {
        throw new RuntimeException("Could not connect to server.", e);
    }

    try {
        if (!imap.login(username, password)) {
            System.err.println("Could not login to server. Check password.");
            imap.disconnect();
            System.exit(3);
        }

        imap.setSoTimeout(6000);

        imap.capability();

        imap.select("inbox");

        imap.examine("inbox");

        imap.status("inbox", new String[] { "MESSAGES" });

        imap.logout();
        imap.disconnect();
    } catch (IOException e) {
        System.out.println(imap.getReplyString());
        e.printStackTrace();
        System.exit(10);
        return;
    }
}

---

From source file:RegExTest.java

public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    System.out.println("Enter pattern: ");
    String patternString = in.nextLine();

    Pattern pattern = null;/*from  w  ww . j  a  v a  2  s .  c  om*/
    try {
        pattern = Pattern.compile(patternString);
    } catch (PatternSyntaxException e) {
        System.out.println("Pattern syntax error");
        System.exit(1);
    }

    while (true) {
        System.out.println("Enter string to match: ");
        String input = in.nextLine();
        if (input == null || input.equals(""))
            return;
        Matcher matcher = pattern.matcher(input);
        if (matcher.matches()) {
            System.out.println("Match");
            int g = matcher.groupCount();
            if (g > 0) {
                for (int i = 0; i < input.length(); i++) {
                    for (int j = 1; j <= g; j++)
                        if (i == matcher.start(j))
                            System.out.print('(');
                    System.out.print(input.charAt(i));
                    for (int j = 1; j <= g; j++)
                        if (i + 1 == matcher.end(j))
                            System.out.print(')');
                }
                System.out.println();
            }
        } else
            System.out.println("No match");
    }
}

---

From source file:org.alfresco.util.xml.SchemaHelper.java

public static void main(String... args) {
    if (args.length < 2 || !args[0].startsWith("--compile-xsd=") && !args[1].startsWith("--output-dir=")) {
        System.out.println("Usage: SchemaHelper --compile-xsd=<URL> --output-dir=<directory>");
        System.exit(1);
    }//ww w  .jav a 2 s  .  c  o m
    final String urlStr = args[0].substring(14);
    if (urlStr.length() == 0) {
        System.out.println("Usage: SchemaHelper --compile-xsd=<URL> --output-dir=<directory>");
        System.exit(1);
    }
    final String dirStr = args[1].substring(13);
    if (dirStr.length() == 0) {
        System.out.println("Usage: SchemaHelper --compile-xsd=<URL> --output-dir=<directory>");
        System.exit(1);
    }
    try {
        URL url = ResourceUtils.getURL(urlStr);
        File dir = new File(dirStr);
        if (!dir.exists() || !dir.isDirectory()) {
            System.out.println("Output directory not found: " + dirStr);
            System.exit(1);
        }

        ErrorListener errorListener = new ErrorListener() {
            public void warning(SAXParseException e) {
                System.out.println("WARNING: " + e.getMessage());
            }

            public void info(SAXParseException e) {
                System.out.println("INFO: " + e.getMessage());
            }

            public void fatalError(SAXParseException e) {
                handleException(urlStr, e);
            }

            public void error(SAXParseException e) {
                handleException(urlStr, e);
            }
        };

        SchemaCompiler compiler = XJC.createSchemaCompiler();
        compiler.setErrorListener(errorListener);
        compiler.parseSchema(new InputSource(url.toExternalForm()));
        S2JJAXBModel model = compiler.bind();
        if (model == null) {
            System.out.println("Failed to produce binding model for URL " + urlStr);
            System.exit(1);
        }
        JCodeModel codeModel = model.generateCode(null, errorListener);
        codeModel.build(dir);
    } catch (Throwable e) {
        handleException(urlStr, e);
        System.exit(1);
    }
}

---

From source file:eu.optimis.elasticityengine.EETester.java

public static void main(String[] args) throws IOException, InterruptedException {

    if (args.length != 1) {
        printUsage();/*from   w  ww  . j a  v  a 2s .c  o  m*/
        System.exit(-1);
    }

    Logger log = Logger.getLogger(ElasticityEngineImpl.class);
    System.out.println("Testing Elasticity Engine");
    System.out.println("One instance per 100 users expected, starting at 1");

    ElasticityEngine eEngine = new ElasticityEngineImpl();
    String manifest = Util.getManifest(args[0]);
    String serviceID = "EETester"; // TODO parse somehow?
    String sp = "SP_Add";
    boolean LowRiskMode;

    ElasticityCallback callback = new CallbackPrinter();
    if ("true".equals(System.getProperty("lowrisk"))) {
        System.out.println("USING Low Risk Mode");
        LowRiskMode = true;
    } else {
        System.out.println("USING Low cost Mode");
        LowRiskMode = false;
    }
    eEngine.startElasticity(serviceID, manifest, LowRiskMode, sp);

    //Call a test-specific method which only returns when we got the -2 recommendation, and the test should then be done.
    ((CallbackPrinter) callback).awaitLoad(1);
    System.out.println("\nTest done, exiting");
    Thread.sleep(500);
}

---

From source file:gov.va.vinci.leo.tools.GenerateDescriptors.java

/**
 * Main method for running from the command line.
 * @param args command line arguements.//  w  w w.j  ava  2s .c o  m
 */
public static void main(String[] args) {
    if (args.length != 2) {
        System.out.println(
                "Usage: GenerateDescriptors <annotator class name> <root directory to write files to>");
        System.exit(1);
    }
    String annotatorClassName = args[0];
    String outputRootPath = args[1];
    try {
        GenerateDescriptors.generate(annotatorClassName, outputRootPath);
    } catch (Exception e) {
        e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        System.exit(2);
    }

    System.exit(0);
}

---

From source file:org.apache.niolex.config.main.ConfigServerMain.java

public static void main(String[] args) throws Exception {
    ApplicationContext ctx = new FileSystemXmlApplicationContext("conf/spring.xml");
    ConfigServer cServer = ctx.getBean(ConfigServer.class);
    if (!cServer.start()) {
        System.out.println("Failed to start Config Server, system will exit...");
        System.exit(-1);
    }/* w w w  .  ja  v a2  s.co  m*/
    ConnectionWorker.setAuthInfo("d178b4c149");
    BeanServer beanS = new BeanServer();
    beanS.putIfAbsent("os", new OSInfo());
    beanS.putIfAbsent("conf", ctx.getBean(MemoryStorage.class));
    beanS.putIfAbsent("dispatch", ctx.getBean(ConfigEventDispatcher.class));
    beanS.putIfAbsent("server", cServer);
    if (!beanS.start()) {
        System.out.println("Failed to start Bean Server, system will exit...");
        System.exit(-1);
    }
}

---

From source file:bixo.tools.RunUrlNormalizerTool.java

/**
 * @param args/* w  w w . j a v a2s . c om*/
 */
public static void main(String[] args) {
    String curUrl = null;

    try {
        List<String> lines = FileUtils.readLines(new File(args[0]));

        BaseUrlNormalizer urlNormalizer = new SimpleUrlNormalizer();
        for (String url : lines) {
            curUrl = url;
            String normalized = urlNormalizer.normalize(curUrl);
            if (!normalized.equalsIgnoreCase(curUrl)) {
                System.out.println(curUrl + " ==> " + normalized);
            }
        }
    } catch (Throwable t) {
        System.err.println("Exception while processing URLs: " + t.getMessage());
        System.err.println("Current url: " + curUrl);
        t.printStackTrace(System.err);
        System.exit(-1);
    }
}

---

From source file:Hex.java

public static void main(String[] args) {
    if (args.length != 3) {
        System.out.println("Usage: HexStrToBin enc/dec <infileName> <outfilename>");
        System.exit(1);
    }//  w  w w. j  av  a2  s  .c  o m
    try {
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        InputStream in = new FileInputStream(args[1]);
        int len = 0;
        byte buf[] = new byte[1024];
        while ((len = in.read(buf)) > 0)
            os.write(buf, 0, len);
        in.close();
        os.close();

        byte[] data = null;
        if (args[0].equals("dec"))
            data = decode(os.toString());
        else {
            String strData = encode(os.toByteArray());
            data = strData.getBytes();
        }

        FileOutputStream fos = new FileOutputStream(args[2]);
        fos.write(data);
        fos.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

}

---

From source file:ProducerAndConsumerTool.java

public static void main(String[] args) {

    ConsumerTool consumerTool = new ConsumerTool();
    String[] unknown = CommandLineSupport.setOptions(consumerTool, args);
    HashSet<String> set1 = new HashSet<String>(Arrays.asList(unknown));

    ProducerTool producerTool = new ProducerTool();
    unknown = CommandLineSupport.setOptions(producerTool, args);
    HashSet<String> set2 = new HashSet<String>(Arrays.asList(unknown));

    set1.retainAll(set2);/*from   www.  j ava2s  . c o m*/
    if (set1.size() > 0) {
        System.out.println("Unknown options: " + set1);
        System.exit(-1);
    }

    consumerTool.run();
    producerTool.run();

}

---

From source file:cs.rsa.ts14.manual.Timesag.java

public static void main(String[] args) throws IOException {
    // Validate arguments
    if (args.length != 2) {
        System.err.println("Usage: Timesag [type] [timesag file]");
        System.err.println("  type must be one of (W, C, T).");
        System.err.println("  timesag file must obey the specified format.");
        System.exit(-1);
    }// ww  w . j  a  va  2  s .  co  m

    File file = new File(args[1]);

    // Configure the Timesag processor based upon report type string.
    ReportBuilder builder;
    if (args[0].equals("C")) {
        builder = new BravoCategoryOverviewBuilder(); // bravo
    } else if (args[0].equals("W")) {
        builder = new WeeklyOverviewReportBuilder(); // charlie
    } else {
        builder = new TransportReportBuilder(); // delta
    }
    LineSequenceState sequenceState = new InitialState();
    TimesagLineProcessor tlp = new StandardTimesagLineProcessor(new BravoLineTypeClassifierStrategy(), builder,
            sequenceState);

    TimesagEngine engine = new TimesagEngine();

    System.out.print(engine.getTimesagReport(file, tlp));
}

---

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