Example usage for java.lang System in

List of usage examples for java.lang System in

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Usage

From source file:de.inpiraten.jdemocrator.TAN.generator.TANGenerator.java

public static void main(String[] args) {

    //Intro message
    GPL.printLicenseNotice();/*from   w  w  w.  j av  a  2 s . c o m*/
    System.out.println("\njDemocrator Authority TAN Generator");
    System.out.println("===================================\n");

    System.out.println("This programm will generate voting TANs for a semi-online secrete voting.");

    try {
        //Initialize TAN Generator
        TANGenerator G = new TANGenerator(new BufferedReader(new InputStreamReader(System.in)));

        //Randomly generate master TANs
        G.generateMasterTANs();

        //Generate TANs from master TANs
        TAN[][] tans = new TAN[G.event.numberOfElections][];
        for (int i = 0; i < tans.length; i++) {
            try {
                tans[i] = G.event.TANType.generateFromMasterTAN(G.masterTAN[i], G.event,
                        G.event.numberOfVoters);
            } catch (NoSuchAlgorithmException e) {
                System.out.println("The Key Derivation function described as " + G.event.keyDerivationFunction
                        + " is not supported. Exiting.");
                System.exit(2);
            } catch (InvalidKeySpecException e) {
                System.out.println("Invalied Key Spec Exception while generating TANs. Exiting.");
                System.exit(3);
            }
        }

        //Mix up the TANs
        for (int i = 0; i < tans.length; i++) {
            shuffle(tans[i]);
        }

        //TODO Write the TANs and master TANs to (printable) files
    } catch (IOException e) {
        System.out.println("An I/O Error occured");
        System.exit(1);
    }

}

From source file:examples.rlogin.java

public static final void main(String[] args) {
    String server, localuser, remoteuser, terminal;
    RLoginClient client;//from   w  ww  .  j a  v a2 s .  co  m

    if (args.length != 4) {
        System.err.println("Usage: rlogin <hostname> <localuser> <remoteuser> <terminal>");
        System.exit(1);
        return; // so compiler can do proper flow control analysis
    }

    client = new RLoginClient();

    server = args[0];
    localuser = args[1];
    remoteuser = args[2];
    terminal = args[3];

    try {
        client.connect(server);
    } catch (IOException e) {
        System.err.println("Could not connect to server.");
        e.printStackTrace();
        System.exit(1);
    }

    try {
        client.rlogin(localuser, remoteuser, terminal);
    } catch (IOException e) {
        try {
            client.disconnect();
        } catch (IOException f) {
        }
        e.printStackTrace();
        System.err.println("rlogin authentication failed.");
        System.exit(1);
    }

    IOUtil.readWrite(client.getInputStream(), client.getOutputStream(), System.in, System.out);

    try {
        client.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(1);
    }

    System.exit(0);
}

From source file:Base64Decode.java

/**
  * A test method of questionable utility.
  *//* w  w  w .j a  va2  s. co  m*/
public static void main(String args[]) {
    try {
        FileOutputStream fos = new FileOutputStream("out.dat");

        fos.write(decode(System.in));
        fos.close();
    } catch (IOException ie) {
        ie.printStackTrace();
    }
}

From source file:org.mzd.shap.spring.cli.ConfigSetup.java

public static void main(String[] args) {
    // check args
    if (args.length != 1) {
        exitOnError(1, null);//from   w  w  w  . j a v  a  2 s  .c o  m
    }

    // check file existance
    File analyzerXML = new File(args[0]);
    if (!analyzerXML.exists()) {
        exitOnError(1, "'" + analyzerXML.getPath() + "' did not exist\n");
    }

    // prompt user whether existing data should be purged
    boolean isPurged = false;
    String ormContext = null;
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    try {
        System.out.println("\nDo you wish to purge the database before running setup?");
        System.out.println("WARNING: all existing data in SHAP will be lost!");
        System.out.println("Really purge? yes/[NO]");
        String ans = br.readLine();
        if (ans.toLowerCase().equals("yes")) {
            System.out.println("Purging enabled");
            ormContext = "orm-purge-context.xml";
            isPurged = true;
        } else {
            System.out.println("Purging disabled");
            ormContext = "orm-context.xml";
        }
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }

    // run tool
    try {
        // Using a generic application context since we're referencing
        // both classpath and filesystem resources.
        GenericApplicationContext ctx = new GenericApplicationContext();
        XmlBeanDefinitionReader xmlReader = new XmlBeanDefinitionReader(ctx);
        xmlReader.loadBeanDefinitions(new ClassPathResource("datasource-context.xml"),
                new ClassPathResource(ormContext), new FileSystemResource(analyzerXML));
        ctx.refresh();

        /*
         * Create an base admin user.
         */
        if (isPurged) {
            //only attempted if we've wiped the old database.
            RoleDao roleDao = (RoleDao) ctx.getBean("roleDao");
            Role adminRole = roleDao.saveOrUpdate(new Role("admin", "ROLE_ADMIN"));
            Role userRole = roleDao.saveOrUpdate(new Role("user", "ROLE_USER"));
            UserDao userDao = (UserDao) ctx.getBean("userDao");
            userDao.saveOrUpdate(new User("admin", "admin", "shap01", adminRole, userRole));
        }

        /*
         * Create some predefined analyzers. Users should have modified
         * the configuration file to suit their environment.
         */
        AnnotatorDao annotatorDao = (AnnotatorDao) ctx.getBean("annotatorDao");
        DetectorDao detectorDao = (DetectorDao) ctx.getBean("detectorDao");

        ConfigSetup config = (ConfigSetup) ctx.getBean("configuration");

        for (Annotator an : config.getAnnotators()) {
            System.out.println("Adding annotator: " + an.getName());
            annotatorDao.saveOrUpdate(an);
        }

        for (Detector dt : config.getDetectors()) {
            System.out.println("Adding detector: " + dt.getName());
            detectorDao.saveOrUpdate(dt);
        }

        System.exit(0);
    } catch (Throwable t) {
        System.err.println(t.getMessage());
        System.exit(1);
    }
}

From source file:example.wildcard.Client.java

public static void main(String[] args) {
    String url = BROKER_URL;
    if (args.length > 0) {
        url = args[0].trim();/* w w w.ja  v  a2s  . c  o  m*/
    }
    ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("admin", "password", url);
    Connection connection = null;

    try {
        Topic senderTopic = new ActiveMQTopic(System.getProperty("topicName"));

        connection = connectionFactory.createConnection("admin", "password");

        Session senderSession = connection.createSession(NON_TRANSACTED, Session.AUTO_ACKNOWLEDGE);
        MessageProducer sender = senderSession.createProducer(senderTopic);

        Session receiverSession = connection.createSession(NON_TRANSACTED, Session.AUTO_ACKNOWLEDGE);

        String policyType = System.getProperty("wildcard", ".*");
        String receiverTopicName = senderTopic.getTopicName() + policyType;
        Topic receiverTopic = receiverSession.createTopic(receiverTopicName);

        MessageConsumer receiver = receiverSession.createConsumer(receiverTopic);
        receiver.setMessageListener(new MessageListener() {
            public void onMessage(Message message) {
                try {
                    if (message instanceof TextMessage) {
                        String text = ((TextMessage) message).getText();
                        System.out.println("We received a new message: " + text);
                    }
                } catch (JMSException e) {
                    System.out.println("Could not read the receiver's topic because of a JMSException");
                }
            }
        });

        connection.start();
        System.out.println("Listening on '" + receiverTopicName + "'");
        System.out.println("Enter a message to send: ");

        Scanner inputReader = new Scanner(System.in);

        while (true) {
            String line = inputReader.nextLine();
            if (line == null) {
                System.out.println("Done!");
                break;
            } else if (line.length() > 0) {
                try {
                    TextMessage message = senderSession.createTextMessage();
                    message.setText(line);
                    System.out.println("Sending a message: " + message.getText());
                    sender.send(message);
                } catch (JMSException e) {
                    System.out.println("Exception during publishing a message: ");
                }
            }
        }

        receiver.close();
        receiverSession.close();
        sender.close();
        senderSession.close();

    } catch (Exception e) {
        System.out.println("Caught exception!");
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (JMSException e) {
                System.out.println("When trying to close connection: ");
            }
        }
    }

}

From source file:languages.TabFile.java

public static void main(String[] args) {
    if (args[0].equals("optimize")) {
        Scanner sc = new Scanner(System.in);
        String targetPath;//from ww  w  . j  a v  a2 s.c o  m
        String originPath;

        System.out.println("Please enter the path of the original *.tab-files:");

        originPath = sc.nextLine();

        System.out.println(
                "Please enter the path where you wish to save the optimized *.tab-files (Directories will be created, existing files with same filenames will be overwritten):");

        targetPath = sc.nextLine();

        sc.close();

        File folder = new File(originPath);
        File[] listOfFiles = folder.listFiles();

        assert listOfFiles != null;
        for (File file : listOfFiles) {
            if (!file.getName().equals("LICENSE")) {
                TabFile origin;
                try {
                    String originFileName = file.getAbsolutePath();
                    System.out.print("Reading file '" + originFileName + "'...");
                    origin = new TabFile(originFileName);
                    System.out.println("Done!");
                    System.out.print("Optimizing file...");
                    TabFile res = TabFile.optimizeDictionaries(origin, 2, true);
                    System.out.println("Done!");

                    String targetFileName = targetPath + File.separator + file.getName();

                    System.out.println("Saving new file as '" + targetFileName + "'...");
                    res.save(targetFileName);
                    System.out.println("Done!");
                } catch (IOException e) {
                    FOKLogger.log(TabFile.class.getName(), Level.SEVERE, "An error occurred", e);
                }
            }
        }
    } else if (args[0].equals("merge")) {
        System.err.println(
                "Merging dictionaries is not supported anymore. Please checkout commit 1a6fa16 to merge dictionaries.");
    }
}

From source file:com.genentech.struchk.OEMDLPercieveChecker.java

public static void main(String[] args) throws ParseException, JDOMException, IOException {
    // create command line Options object
    Options options = new Options();
    Option opt = new Option("i", true, "input file [.ism,.sdf,...]");
    opt.setRequired(true);/*  www  . j  a  v a2 s.c o m*/
    options.addOption(opt);

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

    opt = new Option("d", false, "debug: wait for user to press key at startup.");
    opt.setRequired(false);
    options.addOption(opt);

    CommandLineParser parser = new PosixParser();
    CommandLine cmd = null;
    try {
        cmd = parser.parse(options, args);
    } catch (Exception e) {
        System.err.println(e.getMessage());
        exitWithHelp(options);
    }
    args = cmd.getArgs();

    if (cmd.hasOption("d")) {
        System.err.println("Start debugger and press return:");
        new BufferedReader(new InputStreamReader(System.in)).readLine();
    }

    if (args.length != 0) {
        exitWithHelp(options);
    }

    String inFile = cmd.getOptionValue("i");
    String outFile = cmd.getOptionValue("o");

    OEMDLPercieveChecker checker = null;
    try {
        checker = new OEMDLPercieveChecker();

        oemolostream out = new oemolostream(outFile);
        oemolistream in = new oemolistream(inFile);

        OEGraphMol mol = new OEGraphMol();
        while (oechem.OEReadMolecule(in, mol)) {
            if (!checker.checkMol(mol))
                oechem.OEWriteMolecule(out, mol);
        }
        checker.delete();
        in.close();
        in.delete();

        out.close();
        out.delete();

    } catch (Exception e) {
        throw new Error(e);
    }
    System.err.println("Done:");
}

From source file:edu.usf.cutr.obascs.OBASCSMain.java

public static void main(String[] args) {

    String logLevel = null;/*ww w . j  av  a 2 s  .c o m*/
    String outputFilePath = null;
    String inputFilePath = null;
    String spreadSheetId = null;
    Logger logger = Logger.getInstance();

    Options options = CommandLineUtil.createCommandLineOptions();
    CommandLineParser parser = new BasicParser();
    CommandLine cmd;
    try {
        cmd = parser.parse(options, args);
        logLevel = CommandLineUtil.getLogLevel(cmd);
        logger.setup(logLevel);
        outputFilePath = CommandLineUtil.getOutputPath(cmd);
        spreadSheetId = CommandLineUtil.getSpreadSheetId(cmd);

        inputFilePath = CommandLineUtil.getInputPath(cmd);
    } catch (ParseException e1) {
        logger.logError(e1);
    } catch (FileNotFoundException e) {
        logger.logError(e);
    }

    Map<String, String> agencyMap = null;
    try {
        agencyMap = FileUtil.readAgencyInformantions(inputFilePath);
    } catch (IOException e1) {
        logger.logError(e1);
    }

    logger.log("Consolidation started...");
    logger.log("Trying as public url");

    ListFeed listFeed = null;
    Boolean authRequired = false;
    try {
        listFeed = SpreadSheetReader.readPublicSpreadSheet(spreadSheetId);
    } catch (IOException e) {
        logger.logError(e);
    } catch (ServiceException e) {
        logger.log("Authentication Required");
        authRequired = true;
    }

    if (listFeed == null && authRequired == true) {
        Scanner scanner = new Scanner(System.in);
        String userName, password;
        logger.log("UserName:");
        userName = scanner.nextLine();
        logger.log("Password:");
        password = scanner.nextLine();
        scanner.close();

        try {
            listFeed = SpreadSheetReader.readPrivateSpreadSheet(userName, password, spreadSheetId);
        } catch (IOException e) {
            logger.logError(e);
        } catch (ServiceException e) {
            logger.logError(e);
        }
    }

    if (listFeed != null) {
        //Creating consolidated stops
        String consolidatedString = FileConsolidator.consolidateFile(listFeed, agencyMap);
        try {
            FileUtil.writeToFile(consolidatedString, outputFilePath);
        } catch (FileNotFoundException e) {
            logger.logError(e);
        }

        //Creating sample stop consolidation script config file
        try {
            String path = ClassLoader.getSystemClassLoader()
                    .getResource(GeneralConstants.CONSOLIDATION_SCRIPT_CONFIG_FILE).getPath();
            String configXml = FileUtil.readFile(URLUtil.trimSpace(path));
            configXml = ConfigFileGenerator.generateStopConsolidationScriptConfigFile(configXml, agencyMap);
            path = URLUtil.trimPath(outputFilePath) + "/" + GeneralConstants.CONSOLIDATION_SCRIPT_CONFIG_FILE;
            FileUtil.writeToFile(configXml, path);
        } catch (IOException e) {
            logger.logError(e);
        }

        //Creating sample real-time config file
        try {
            String path = ClassLoader.getSystemClassLoader()
                    .getResource(GeneralConstants.SAMPLE_REALTIME_CONFIG_FILE).getPath();
            String configXml = FileUtil.readFile(URLUtil.trimSpace(path));
            configXml = ConfigFileGenerator.generateSampleRealTimeConfigFile(configXml, agencyMap);
            path = URLUtil.trimPath(outputFilePath) + "/" + GeneralConstants.SAMPLE_REALTIME_CONFIG_FILE;
            FileUtil.writeToFile(configXml, path);
        } catch (IOException e) {
            logger.logError(e);
        }
    } else {
        logger.logError("Cannot write files");
    }

    logger.log("Consolidation finished...");

}

From source file:com.ibm.jaql.lang.Jaql.java

public static void main(String args[]) throws Exception {
    InputStream in;//from   w  w  w.j ava  2  s  .c o  m
    if (args.length > 0) {
        in = new FileInputStream(args[0]);
    } else {
        in = System.in;
    }
    run("<stdin>", new InputStreamReader(in, "UTF-8"));
    // System.exit(0); // possible jvm 1.6 work around for "JDWP Unable to get JNI 1.2 environment"
}

From source file:EchoClient.java

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

     Socket echoSocket = null;/*from   w w  w .j a  v a 2  s  . c  o  m*/
     PrintWriter out = null;
     BufferedReader in = null;

     try {
         echoSocket = new Socket("taranis", 7);
         out = new PrintWriter(echoSocket.getOutputStream(), true);
         in = new BufferedReader(new InputStreamReader(
                                     echoSocket.getInputStream()));
     } catch (UnknownHostException e) {
         System.err.println("Don't know about host: taranis.");
         System.exit(1);
     } catch (IOException e) {
         System.err.println("Couldn't get I/O for "
                            + "the connection to: taranis.");
         System.exit(1);
     }

BufferedReader stdIn = new BufferedReader(
                                new InputStreamReader(System.in));
String userInput;

while ((userInput = stdIn.readLine()) != null) {
    out.println(userInput);
    System.out.println("echo: " + in.readLine());
}

out.close();
in.close();
stdIn.close();
echoSocket.close();
 }