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:com.netsteadfast.greenstep.tools.BusinessProcessManagementDeleteTools.java

public static void main(String args[]) {
    if (args == null || args.length < 1) {
        printDetails();/*  w  ww.  j  av a2s .  com*/
        System.exit(1);
    }
    boolean force = false;
    String resourceId = args[1];
    String forceStr = StringUtils.defaultString(args[0]).trim().toLowerCase();
    if ("true".equals(forceStr)) {
        force = true;
    }
    try {
        BackgroundProgramUserUtils.login();
        BusinessProcessManagementUtils.deleteDeployment(resourceId, force);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            BackgroundProgramUserUtils.logout();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    System.exit(1);
}

---

From source file:net.cyllene.hackerrank.downloader.HackerrankDownloader.java

public static void main(String[] args) {
    // Parse arguments and set up the defaults
    DownloaderSettings.cmd = parseArguments(args);

    if (DownloaderSettings.cmd.hasOption("help")) {
        printHelp();//ww w.ja va 2  s . c o m
        System.exit(0);
    }

    if (DownloaderSettings.cmd.hasOption("verbose")) {
        DownloaderSettings.beVerbose = true;
    }

    /**
     * Output directory logic:
     * 1) if directory exists, ask for -f option to overwrite, quit with message
     * 2) if -f flag is set, check if user has access to a parent directory
     * 3) if no access, quit with error
     * 4) if everything is OK, remember the path
     */
    String sDesiredPath = DownloaderSettings.outputDir;
    if (DownloaderSettings.cmd.hasOption("directory")) {
        sDesiredPath = DownloaderSettings.cmd.getOptionValue("d", DownloaderSettings.outputDir);
    }
    if (DownloaderSettings.beVerbose) {
        System.out.println("Checking output dir: " + sDesiredPath);
    }
    Path desiredPath = Paths.get(sDesiredPath);
    if (Files.exists(desiredPath) && Files.isDirectory(desiredPath)) {
        if (!DownloaderSettings.cmd.hasOption("f")) {
            System.out.println("I wouldn't like to overwrite existing directory: " + sDesiredPath
                    + ", set the --force flag if you are sure. May lead to data loss, be careful.");
            System.exit(0);
        } else {
            System.out.println(
                    "WARNING!" + System.lineSeparator() + "--force flag is set. Overwriting directory: "
                            + sDesiredPath + System.lineSeparator() + "WARNING!");
        }
    }
    if ((Files.exists(desiredPath) && !Files.isWritable(desiredPath))
            || !Files.isWritable(desiredPath.getParent())) {
        System.err
                .println("Fatal error: " + sDesiredPath + " cannot be created or modified. Check permissions.");
        // TODO: use Exceptions instead of system.exit
        System.exit(1);
    }
    DownloaderSettings.outputDir = sDesiredPath;

    Integer limit = DownloaderSettings.ITEMS_TO_DOWNLOAD;
    if (DownloaderSettings.cmd.hasOption("limit")) {
        try {
            limit = ((Number) DownloaderSettings.cmd.getParsedOptionValue("l")).intValue();
        } catch (ParseException e) {
            System.out.println("Incorrect limit: " + e.getMessage() + System.lineSeparator()
                    + "Using default value: " + limit);
        }
    }

    Integer offset = DownloaderSettings.ITEMS_TO_SKIP;
    if (DownloaderSettings.cmd.hasOption("offset")) {
        try {
            offset = ((Number) DownloaderSettings.cmd.getParsedOptionValue("o")).intValue();
        } catch (ParseException e) {
            System.out.println("Incorrect offset: " + e.getMessage() + " Using default value: " + offset);
        }
    }

    DownloaderCore dc = DownloaderCore.INSTANCE;

    List<HRChallenge> challenges = new LinkedList<>();

    // Download everything first
    Map<String, List<Integer>> structure = null;
    try {
        structure = dc.getStructure(offset, limit);
    } catch (IOException e) {
        System.err.println("Fatal Error: could not get data structure.");
        e.printStackTrace();
        System.exit(1);
    }

    challengesLoop: for (Map.Entry<String, List<Integer>> entry : structure.entrySet()) {
        String challengeSlug = entry.getKey();
        HRChallenge currentChallenge = null;
        try {
            currentChallenge = dc.getChallengeDetails(challengeSlug);
        } catch (IOException e) {
            System.err.println("Error: could not get challenge info for: " + challengeSlug);
            if (DownloaderSettings.beVerbose) {
                e.printStackTrace();
            }
            continue challengesLoop;
        }

        submissionsLoop: for (Integer submissionId : entry.getValue()) {
            HRSubmission submission = null;
            try {
                submission = dc.getSubmissionDetails(submissionId);
            } catch (IOException e) {
                System.err.println("Error: could not get submission info for: " + submissionId);
                if (DownloaderSettings.beVerbose) {
                    e.printStackTrace();
                }
                continue submissionsLoop;
            }

            // TODO: probably should move filtering logic elsewhere(getStructure, maybe)
            if (submission.getStatus().equalsIgnoreCase("Accepted")) {
                currentChallenge.getSubmissions().add(submission);
            }
        }

        challenges.add(currentChallenge);
    }

    // Now dump all data to disk
    try {
        for (HRChallenge currentChallenge : challenges) {
            if (currentChallenge.getSubmissions().isEmpty())
                continue;

            final String sChallengePath = DownloaderSettings.outputDir + "/" + currentChallenge.getSlug();
            final String sSolutionPath = sChallengePath + "/accepted_solutions";
            final String sDescriptionPath = sChallengePath + "/problem_description";

            Files.createDirectories(Paths.get(sDescriptionPath));
            Files.createDirectories(Paths.get(sSolutionPath));

            // FIXME: this should be done the other way
            String plainBody = currentChallenge.getDescriptions().get(0).getBody();
            String sFname;
            if (!plainBody.equals("null")) {
                sFname = sDescriptionPath + "/english.txt";
                if (DownloaderSettings.beVerbose) {
                    System.out.println("Writing to: " + sFname);
                }

                Files.write(Paths.get(sFname), plainBody.getBytes(StandardCharsets.UTF_8.name()));
            }

            String htmlBody = currentChallenge.getDescriptions().get(0).getBodyHTML();
            String temporaryHtmlTemplate = "<html></body>" + htmlBody + "</body></html>";

            sFname = sDescriptionPath + "/english.html";
            if (DownloaderSettings.beVerbose) {
                System.out.println("Writing to: " + sFname);
            }
            Files.write(Paths.get(sFname), temporaryHtmlTemplate.getBytes(StandardCharsets.UTF_8.name()));

            for (HRSubmission submission : currentChallenge.getSubmissions()) {
                sFname = String.format("%s/%d.%s", sSolutionPath, submission.getId(), submission.getLanguage());
                if (DownloaderSettings.beVerbose) {
                    System.out.println("Writing to: " + sFname);
                }

                Files.write(Paths.get(sFname),
                        submission.getSourceCode().getBytes(StandardCharsets.UTF_8.name()));
            }

        }
    } catch (IOException e) {
        System.err.println("Fatal Error: couldn't dump data to disk.");
        System.exit(1);
    }
}

---

From source file:com.thoughtworks.go.server.util.GoLauncher.java

public static void main(String[] args) {
    assertVMVersion();//from   w  w  w .  j  a v  a 2 s  .  c  om
    SystemEnvironment systemEnvironment = new SystemEnvironment();
    systemEnvironment.setProperty(GoConstants.USE_COMPRESSED_JAVASCRIPT, Boolean.toString(true));
    LogConfigurator logConfigurator = new LogConfigurator(DEFAULT_LOGBACK_CONFIGURATION_FILE);
    logConfigurator.initialize();

    try {
        cleanupTempFiles();
        new GoServer().go();
    } catch (Exception e) {
        System.err.println("ERROR: Failed to start GoCD server. Please check the logs.");
        e.printStackTrace();
        System.exit(1);
    }
}

---

From source file:bdsup2sub.BDSup2Sub.java

public static void main(String[] args) {
    try {/*  w ww .j av  a2s.c  o  m*/
        new BDSup2Sub().run(args);
    } catch (Exception e) {
        fatalError(e.getMessage());
        System.exit(1);
    }
}

---

From source file:com.congiu.load.csv.Main.java

public static void main(String[] args) {
    Options opts = buildCommandLineOptions();

    Configuration conf = new Configuration();

    try {// w w  w  . j a v  a  2 s  .c  om
        CommandLine cmd = processArguments(opts, args);

        if (cmd.hasOption(OPT_HELP[0])) {
            printUsage(opts, new PrintWriter(System.out));
            System.exit(0);
        }

        // all unprocessed arguments are files.
        // let's first check if they all exist
        for (String s : cmd.getArgs()) {
            if (!FSUtils.fileExists(conf, s)) {
                throw new Exception("File " + s + " does not exist.");
            }
        }

        CSVConverter converter = getCSVConverter(cmd);

        for (String s : cmd.getArgs()) {

        }

    } catch (Exception ex) {
        System.err.println("There was a problem parsing your arguments.");
        System.err.println(ex);
        printUsage(opts, new PrintWriter(System.err));
        System.exit(-1);
    }
}

---

From source file:it.geosolutions.utils.db.Gml2shp.java

/**
 * @param args// ww w .j a  v  a  2s . co m
 */
public static void main(String[] args) {
    Gml2shp g2s = new Gml2shp();
    if (!g2s.parseArgs(args)) {
        System.exit(1);
    }
    try {
        g2s.importGmlIntoShp(new File(gmlfile), new File(shpfile));
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:Bounce.java

/**
 * The main method./*from   w w  w .  j  a  v a  2 s  . c  o m*/
 */

public static void main(String[] args) {
    if (args.length < 3) {
        printUsage();
        System.exit(1);
    }

    int localPort;
    try {
        localPort = Integer.parseInt(args[0]);
    } catch (NumberFormatException e) {
        System.err.println("Bad local port value: " + args[0]);
        printUsage();
        System.exit(2);
        return;
    }

    String hostname = args[1];

    int remotePort;
    try {
        remotePort = Integer.parseInt(args[2]);
    } catch (NumberFormatException e) {
        System.err.println("Bad remote port value: " + args[2]);
        printUsage();
        System.exit(3);
        return;
    }

    boolean shouldLog = args.length > 3 ? Boolean.valueOf(args[3]).booleanValue() : false;
    int numConnections = 0;

    try {
        ServerSocket ssock = new ServerSocket(localPort);
        while (true) {
            Socket incomingSock = ssock.accept();
            Socket outgoingSock = new Socket(hostname, remotePort);
            numConnections++;

            InputStream incomingIn = incomingSock.getInputStream();
            InputStream outgoingIn = outgoingSock.getInputStream();
            OutputStream incomingOut = incomingSock.getOutputStream();
            OutputStream outgoingOut = outgoingSock.getOutputStream();

            if (shouldLog) {
                String incomingLogName = "in-log-" + incomingSock.getInetAddress().getHostName() + "("
                        + localPort + ")-" + numConnections + ".dat";
                String outgoingLogName = "out-log-" + hostname + "(" + remotePort + ")-" + numConnections
                        + ".dat";
                OutputStream incomingLog = new FileOutputStream(incomingLogName);
                incomingOut = new MultiOutputStream(incomingOut, incomingLog);
                OutputStream outgoingLog = new FileOutputStream(outgoingLogName);
                outgoingOut = new MultiOutputStream(outgoingOut, outgoingLog);
            }

            PumpThread t1 = new PumpThread(incomingIn, outgoingOut);
            PumpThread t2 = new PumpThread(outgoingIn, incomingOut);
            t1.start();
            t2.start();
        }
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(3);
    }
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    if (!SystemTray.isSupported()) {
        return;/*from w w w  . j  a  v a 2  s . c  om*/
    }
    SystemTray tray = SystemTray.getSystemTray();

    PropertyChangeListener pcl;
    pcl = new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent pce) {
            System.out.println("Property changed = " + pce.getPropertyName());
            TrayIcon[] tia = (TrayIcon[]) pce.getOldValue();
            if (tia != null) {
                for (int i = 0; i < tia.length; i++)
                    System.out.println(tia[i]);
            }

            tia = (TrayIcon[]) pce.getNewValue();
            if (tia != null) {
                for (int i = 0; i < tia.length; i++)
                    System.out.println(tia[i]);
            }
        }
    };
    tray.addPropertyChangeListener("trayIcons", pcl);

    Dimension size = tray.getTrayIconSize();

    BufferedImage bi = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_RGB);
    Graphics g = bi.getGraphics();

    g.setColor(Color.blue);
    g.fillRect(0, 0, size.width, size.height);
    TrayIcon icon = null;
    tray.add(icon = new TrayIcon(bi));

    Thread.sleep(3000);
    tray.remove(icon);

    tray.removePropertyChangeListener("trayIcons", pcl);

    Thread.sleep(3000);
    System.exit(0);
}

---

From source file:com.github.braully.graph.UtilResultCompare.java

public static void main(String... args) throws Exception {
    Options options = new Options();

    Option input = new Option("i", "input", true, "input file path");
    input.setRequired(false);/*from   w ww .  j  a  v a2s . c o  m*/
    options.addOption(input);

    Option output = new Option("o", "output", true, "output file");
    output.setRequired(false);
    options.addOption(output);

    CommandLineParser parser = new DefaultParser();
    HelpFormatter formatter = new HelpFormatter();
    CommandLine cmd;

    try {
        cmd = parser.parse(options, args);
    } catch (ParseException e) {
        System.out.println(e.getMessage());
        formatter.printHelp("UtilResult", options);

        System.exit(1);
        return;
    }

    String inputFilePath = cmd.getOptionValue("input");
    if (inputFilePath == null) {
        inputFilePath = "/home/strike/Dropbox/documentos/mestrado/resultado-processamento-grafos/resultado-quartic-ht.txt";

        //            inputFilePath = "/home/strike/Dropbox/documentos/mestrado/resultado-processamento-grafos/resultado-mft-parcial-ht.txt";
        //            inputFilePath = "/home/strike/Dropbox/documentos/mestrado/resultado-processamento-grafos/resultado-highlyirregular-ht.txt";
        //            inputFilePath = "/home/strike/Documentos/grafos-processados/mtf/resultado-ht.txt";
        //            inputFilePath = "/home/strike/Dropbox/documentos/mestrado/resultado-processamento-grafos/resultado-hypo-parcial-ht.txt";
        //            inputFilePath = "/home/strike/Dropbox/documentos/mestrado/resultado-processamento-grafos/resultado-eul-ht.txt";
        //            inputFilePath = "/home/strike/Dropbox/documentos/mestrado/resultado-processamento-grafos/resultado-almhypo-ht.txt";
        //            inputFilePath = "/home/strike/Dropbox/documentos/mestrado/resultado-processamento-grafos/resultado-Almost_hypohamiltonian_graphs_cubic-parcial-ht.txt";
    }
    if (inputFilePath != null) {
        if (inputFilePath.toLowerCase().endsWith(".txt")) {
            processFileTxt(inputFilePath);
        } else if (inputFilePath.toLowerCase().endsWith(".json")) {
            processFileJson(inputFilePath);
        }
    }
}

---

From source file:com.espertech.esperio.regression.adapter.SupportJMSSender.java

public static void main(String[] args) throws JMSException {
    SupportJMSSender sender = new SupportJMSSender();
    //sender.sendSerializable("hello");

    Map<String, Object> values = new HashMap<String, Object>();
    values.put("prop1", "a");
    sender.sendMap(values);/* w ww  .jav  a2  s  . c o m*/

    sender.destroy();
    System.exit(1);
}

---

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