Example usage for java.util Properties Properties

List of usage examples for java.util Properties Properties

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Introduction

In this page you can find the example usage for java.util Properties Properties.

Prototype

public Properties()

Source Link

Document

Creates an empty property list with no default values.

Usage

From source file:com.retroduction.carma.application.Carma.java

/**
 * command line test runner, reads configuration from mutationconfig.xml
 * //from   w  ww  . ja  v a2  s  .  c  o  m
 * @throws ParseException
 * @throws IOException
 */
public static void main(String[] args) throws ParseException {

    CommandLine line = new CLIValidator().readCLI(args);

    File customPropertiesFile;
    if (line.hasOption(CLIValidator.USER_CONFIG_OPTION_SHORT)) {
        customPropertiesFile = new File(line.getOptionValue(CLIValidator.USER_CONFIG_OPTION_SHORT));
    } else {
        customPropertiesFile = new File(DEFAULT_USER_CONFIG);
    }

    CarmaDriverSetup setup = new CarmaDriverSetup();

    Properties customProps = new Properties();
    try {
        customProps.load(new FileInputStream(customPropertiesFile));

    } catch (IOException e) {
        throw new CarmaException("Failed to load configuration", e);
    }
    setup.addCustomConfiguration(customProps);
    Core driver = setup.getDriver();
    driver.execute();

}

From source file:ImageStringToBlob.java

public static void main(String[] args) {
    Connection conn = null;/* w w w  .  j  a v  a2  s  .c o m*/

    if (args.length != 1) {
        System.out.println("Missing argument: full path to <oscar.properties>");
        return;
    }

    try {

        FileInputStream fin = new FileInputStream(args[0]);
        Properties prop = new Properties();
        prop.load(fin);

        String driver = prop.getProperty("db_driver");
        String uri = prop.getProperty("db_uri");
        String db = prop.getProperty("db_name");
        String username = prop.getProperty("db_username");
        String password = prop.getProperty("db_password");

        Class.forName(driver);
        conn = DriverManager.getConnection(uri + db, username, password);
        conn.setAutoCommit(true); // no transactions

        /*
         * select all records ids with image_data not null and contents is null
         * for each id fetch record
         * migrate data from image_data to contents
         */
        String sql = "select image_id from client_image where image_data is not null and contents is null";
        PreparedStatement pst = conn.prepareStatement(sql);
        ResultSet rs = pst.executeQuery();
        List<Long> ids = new ArrayList<Long>();

        while (rs.next()) {
            ids.add(rs.getLong("image_id"));
        }

        rs.close();

        sql = "select image_data from client_image where image_id = ?";
        pst = conn.prepareStatement(sql);

        System.out.println("Migrating image data for " + ids.size() + " images...");
        for (Long id : ids) {
            pst.setLong(1, id);
            ResultSet imagesRS = pst.executeQuery();
            while (imagesRS.next()) {
                String dataString = imagesRS.getString("image_data");
                Blob dataBlob = fromStringToBlob(dataString);
                if (writeBlobToDb(conn, id, dataBlob) == 1) {
                    System.out.println("Image data migrated for image_id: " + id);
                }
            }
            imagesRS.close();
        }
        System.out.println("Migration completed.");

    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (conn != null) {
            try {
                conn.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }
}

From source file:com.xyz.reccommendation.driver.SKU2SKUCount.java

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

    final Configuration conf = new Configuration();

    String envt = null;//from   www .j a v  a 2  s. c o  m

    if (args.length > 0) {
        envt = args[0];
    } else {
        envt = "dev";
    }

    Properties prop = new Properties();

    try {
        // load a properties file from class path, inside static method
        prop.load(SKU2SKUCount.class.getClassLoader().getResourceAsStream("config-" + envt + ".properties"));

    } catch (IOException ex) {
        ex.printStackTrace();
        System.exit(1);
    }

    MongoConfigUtil.setOutputURI(conf, "mongodb://" + prop.getProperty("mongodb.ip") + "/"
            + prop.getProperty("mongodb.dbname") + ".out_stat_custom");

    log.debug("MongoDB URL : mongodb://" + prop.getProperty("mongodb.ip") + "/"
            + prop.getProperty("mongodb.dbname") + "." + ".out_stat_custom");

    log.debug("Conf: " + conf);

    MongoConfigUtil.setCreateInputSplits(conf, false);
    args = new GenericOptionsParser(conf, args).getRemainingArgs();

    final Job job = new Job(conf,
            "Count the sku to sku mapping from pview data on hdfs in \"inputPview\" path.");

    job.setJarByClass(SKU2SKUCount.class);

    job.setMapperClass(TokenizerMapper.class);

    // job.setCombinerClass(IntSumReducer.class);
    job.setReducerClass(IntSumReducer.class);

    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(IntWritable.class);

    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(BSONWritable.class);

    job.setInputFormatClass(KeyValueTextInputFormat.class);
    job.setOutputFormatClass(MongoOutputFormat.class);

    FileInputFormat.setInputPaths(job, new Path("inputPview"));

    System.exit(job.waitForCompletion(true) ? 0 : 1);

}

From source file:kafka.examples.consumer.BasicConsumerExample.java

public static void main(String[] args) {
    ArgumentParser parser = argParser();

    try {//from www .j av  a 2  s. c  o m
        Namespace res = parser.parseArgs(args);

        /* parse args */
        String brokerList = res.getString("bootstrap.servers");
        String topic = res.getString("topic");
        String serializer = res.getString("serializer");

        Properties consumerConfig = new Properties();
        consumerConfig.put("group.id", "my-group");
        consumerConfig.put("bootstrap.servers", brokerList);
        consumerConfig.put("auto.offset.reset", "earliest");
        consumerConfig.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG,
                "org.apache.kafka.common.serialization.ByteArrayDeserializer");
        consumerConfig.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG,
                "org.apache.kafka.common.serialization.ByteArrayDeserializer");

        KafkaConsumer<byte[], byte[]> consumer = new KafkaConsumer<>(consumerConfig);
        consumer.subscribe(Collections.singletonList(topic));

        while (true) {
            ConsumerRecords<byte[], byte[]> records = consumer.poll(1000);
            for (ConsumerRecord<byte[], byte[]> record : records) {
                System.out.printf(
                        "Received Message topic =%s, partition =%s, offset = %d, key = %s, value = %s\n",
                        record.topic(), record.partition(), record.offset(), deserialize(record.key()),
                        deserialize(record.value()));
            }

            consumer.commitSync();
        }

    } catch (ArgumentParserException e) {
        if (args.length == 0) {
            parser.printHelp();
            System.exit(0);
        } else {
            parser.handleError(e);
            System.exit(1);
        }
    }

}

From source file:uk.ac.kcl.Main.java

public static void main(String[] args) {
    File folder = new File(args[0]);
    File[] listOfFiles = folder.listFiles();
    assert listOfFiles != null;
    for (File listOfFile : listOfFiles) {
        if (listOfFile.isFile()) {
            if (listOfFile.getName().endsWith(".properties")) {
                System.out.println("Properties sile found:" + listOfFile.getName()
                        + ". Attempting to launch application context");
                Properties properties = new Properties();
                InputStream input;
                try {
                    input = new FileInputStream(listOfFile);
                    properties.load(input);
                    if (properties.getProperty("globalSocketTimeout") != null) {
                        TcpHelper.setSocketTimeout(
                                Integer.valueOf(properties.getProperty("globalSocketTimeout")));
                    }//from w ww.  ja  v  a  2  s.  c o m
                    Map<String, Object> map = new HashMap<>();
                    properties.forEach((k, v) -> {
                        map.put(k.toString(), v);
                    });
                    ConfigurableEnvironment environment = new StandardEnvironment();
                    MutablePropertySources propertySources = environment.getPropertySources();
                    propertySources.addFirst(new MapPropertySource(listOfFile.getName(), map));
                    @SuppressWarnings("resource")
                    AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
                    ctx.registerShutdownHook();
                    ctx.setEnvironment(environment);
                    String scheduling;
                    try {
                        scheduling = properties.getProperty("scheduler.useScheduling");
                        if (scheduling.equalsIgnoreCase("true")) {
                            ctx.register(ScheduledJobLauncher.class);
                            ctx.refresh();
                        } else if (scheduling.equalsIgnoreCase("false")) {
                            ctx.register(SingleJobLauncher.class);
                            ctx.refresh();
                            SingleJobLauncher launcher = ctx.getBean(SingleJobLauncher.class);
                            launcher.launchJob();
                        } else if (scheduling.equalsIgnoreCase("slave")) {
                            ctx.register(JobConfiguration.class);
                            ctx.refresh();
                        } else {
                            throw new RuntimeException(
                                    "useScheduling not configured. Must be true, false or slave");
                        }
                    } catch (NullPointerException ex) {
                        throw new RuntimeException(
                                "useScheduling not configured. Must be true, false or slave");
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
}

From source file:kafka.examples.producer.BasicProducerExample.java

public static void main(String[] args) {
    ArgumentParser parser = argParser();

    try {//from   w w  w  .j  a v a2  s .  c  o  m
        Namespace res = parser.parseArgs(args);

        /* parse args */
        String brokerList = res.getString("bootstrap.servers");
        String topic = res.getString("topic");
        Boolean syncSend = res.getBoolean("syncsend");
        long noOfMessages = res.getLong("messages");
        long delay = res.getLong("delay");
        String messageType = res.getString("messagetype");

        Properties producerConfig = new Properties();
        producerConfig.put("bootstrap.servers", brokerList);
        producerConfig.put("client.id", "basic-producer");
        producerConfig.put("acks", "all");
        producerConfig.put("retries", "3");
        producerConfig.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG,
                "org.apache.kafka.common.serialization.ByteArraySerializer");
        producerConfig.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG,
                "org.apache.kafka.common.serialization.ByteArraySerializer");

        SimpleProducer<byte[], byte[]> producer = new SimpleProducer<>(producerConfig, syncSend);

        for (int i = 0; i < noOfMessages; i++) {
            producer.send(topic, getKey(i), getEvent(messageType, i));
            try {
                Thread.sleep(delay);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }

        producer.close();
    } catch (ArgumentParserException e) {
        if (args.length == 0) {
            parser.printHelp();
            System.exit(0);
        } else {
            parser.handleError(e);
            System.exit(1);
        }
    }

}

From source file:kafka.examples.producer.CustomPartitionerExample.java

public static void main(String[] args) {
    ArgumentParser parser = argParser();

    try {/*from w  ww  .  j ava2  s  . com*/
        Namespace res = parser.parseArgs(args);

        /* parse args */
        String brokerList = res.getString("bootstrap.servers");
        String topic = res.getString("topic");
        Boolean syncSend = res.getBoolean("syncsend");
        long noOfMessages = res.getLong("messages");
        long delay = res.getLong("delay");
        String messageType = res.getString("messagetype");

        Properties producerConfig = new Properties();
        producerConfig.put("bootstrap.servers", brokerList);
        producerConfig.put("client.id", "basic-producer");
        producerConfig.put("acks", "all");
        producerConfig.put("retries", "3");
        producerConfig.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG,
                "org.apache.kafka.common.serialization.ByteArraySerializer");
        producerConfig.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG,
                "org.apache.kafka.common.serialization.ByteArraySerializer");
        producerConfig.put(ProducerConfig.PARTITIONER_CLASS_CONFIG,
                "kafka.examples.producer.CustomPartitioner");

        SimpleProducer<byte[], byte[]> producer = new SimpleProducer<>(producerConfig, syncSend);

        for (int i = 0; i < noOfMessages; i++) {
            producer.send(topic, getKey(i), getEvent(messageType, i));
            try {
                Thread.sleep(delay);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }

        producer.close();
    } catch (ArgumentParserException e) {
        if (args.length == 0) {
            parser.printHelp();
            System.exit(0);
        } else {
            parser.handleError(e);
            System.exit(1);
        }
    }

}

From source file:kafka.examples.producer.BasicPartitionExample.java

public static void main(String[] args) {
    ArgumentParser parser = argParser();

    try {/* w w  w  .  j  a  v a  2 s  .c o  m*/
        Namespace res = parser.parseArgs(args);

        /* parse args */
        String brokerList = res.getString("bootstrap.servers");
        String topic = res.getString("topic");
        Boolean syncSend = res.getBoolean("syncsend");
        long noOfMessages = res.getLong("messages");
        long delay = res.getLong("delay");
        String messageType = res.getString("messagetype");

        Properties producerConfig = new Properties();
        producerConfig.put("bootstrap.servers", brokerList);
        producerConfig.put("client.id", "basic-producer");
        producerConfig.put("acks", "all");
        producerConfig.put("retries", "3");
        producerConfig.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG,
                "org.apache.kafka.common.serialization.ByteArraySerializer");
        producerConfig.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG,
                "org.apache.kafka.common.serialization.ByteArraySerializer");

        SimpleProducer<byte[], byte[]> producer = new SimpleProducer<>(producerConfig, syncSend);

        for (int i = 0; i < noOfMessages; i++) {

            if (i % 2 == 0)
                producer.send(topic, 0, getKey(i), getEvent(messageType, i)); // send  even numbered messages
            else
                producer.send(topic, 1, getKey(i), getEvent(messageType, i)); // send  odd numbered messages

            try {
                Thread.sleep(delay);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }

        producer.close();
    } catch (ArgumentParserException e) {
        if (args.length == 0) {
            parser.printHelp();
            System.exit(0);
        } else {
            parser.handleError(e);
            System.exit(1);
        }
    }

}

From source file:eu.databata.engine.util.PropagatorRecreateUserTool.java

public static void main(String[] args) {
    if (args.length == 0) {
        printMessage();/*from  w w w.  j  a v a  2 s.  c om*/
        return;
    }
    String scriptName = getScriptName(args[0]);
    if (scriptName == null) {
        printMessage();
        return;
    }
    ClassLoader classLoader = PropagatorRecreateUserTool.class.getClassLoader();
    InputStream resourceAsStream = classLoader.getResourceAsStream("databata.properties");
    Properties propagatorProperties = new Properties();
    try {
        propagatorProperties.load(resourceAsStream);
    } catch (FileNotFoundException e) {
        LOG.error("Sepecified file 'databata.properties' not found");
    } catch (IOException e) {
        LOG.error("Sepecified file 'databata.properties' cannot be loaded");
    }

    SingleConnectionDataSource dataSource = new SingleConnectionDataSource();
    dataSource.setDriverClassName(propagatorProperties.getProperty("db.propagation.driver"));
    if ("-idb".equals(args[0])) {
        dataSource.setUrl(propagatorProperties.getProperty("db.propagation.dba.connection-url"));
        dataSource.setUsername(propagatorProperties.getProperty("db.propagation.dba.user"));
        dataSource.setPassword(propagatorProperties.getProperty("db.propagation.dba.password"));
    } else {
        dataSource.setUrl(propagatorProperties.getProperty("db.propagation.sa.connection-url"));
        dataSource.setUsername(propagatorProperties.getProperty("db.propagation.sa.user"));
        dataSource.setPassword(propagatorProperties.getProperty("db.propagation.sa.password"));
    }
    dataSource.setSuppressClose(true);

    String databaseName = "undefined";
    try {
        databaseName = dataSource.getConnection().getMetaData().getDatabaseProductName();
    } catch (SQLException e) {
        LOG.error("Cannot get connection by specified url", e);
        return;
    }
    String databaseCode = PropagationUtils.getDatabaseCode(databaseName);
    LOG.info("Database with code '" + databaseCode + "' is identified. for database '" + databaseName + "'");

    String submitFileName = "META-INF/databata/" + databaseCode + "_" + scriptName + ".sql";
    String fileContent = "";
    try {
        fileContent = getFileContent(classLoader, submitFileName);
    } catch (IOException e) {
        LOG.info("File with name '" + submitFileName
                + "' cannot be read from classpath. Trying to load default submit file.");
    }
    if (fileContent == null || "".equals(fileContent)) {
        String defaultSubmitFileName = "META-INF/databata/" + databaseCode + "_" + scriptName + ".default.sql";
        try {
            fileContent = getFileContent(classLoader, defaultSubmitFileName);
        } catch (IOException e) {
            LOG.info("File with name '" + defaultSubmitFileName
                    + "' cannot be read from classpath. Trying to load default submit file.");
        }
    }

    if (fileContent == null) {
        LOG.info("File content is empty. Stopping process.");
        return;
    }

    fileContent = replacePlaceholders(fileContent, propagatorProperties);

    SqlFile sqlFile = null;
    try {
        sqlFile = new SqlFile(fileContent, null, submitFileName, new SqlExecutionCallback() {

            @Override
            public void handleExecuteSuccess(String sql, int arg1, double arg2) {
                LOG.info("Sql is sucessfully executed \n ======== \n" + sql + "\n ======== \n");
            }

            @Override
            public void handleException(SQLException arg0, String sql) throws SQLException {
                LOG.info("Sql returned error \n ======== \n" + sql + "\n ======== \n");
            }
        }, null);
    } catch (IOException e) {
        LOG.error("Error when initializing SqlTool", e);
    }
    try {
        sqlFile.setConnection(dataSource.getConnection());
    } catch (SQLException e) {
        LOG.error("Error is occured when setting connection", e);
    }

    try {
        sqlFile.execute();
    } catch (SqlToolError e) {
        LOG.error("Error when creating user", e);
    } catch (SQLException e) {
        LOG.error("Error when creating user", e);
    }
}

From source file:com.digitalgeneralists.assurance.Application.java

public static void main(String[] args) {
    Logger logger = Logger.getLogger(Application.class);

    logger.info("App is starting.");

    Properties applicationProperties = new Properties();
    String applicationInfoFileName = "/version.txt";
    InputStream inputStream = Application.class.getResourceAsStream(applicationInfoFileName);
    applicationInfoFileName = null;//from   w  w  w  .  j a  v  a 2s. c  om

    try {
        if (inputStream != null) {
            applicationProperties.load(inputStream);

            Application.applicationShortName = applicationProperties.getProperty("name");
            Application.applicationName = applicationProperties.getProperty("applicationName");
            Application.applicationVersion = applicationProperties.getProperty("version");
            Application.applicationBuildNumber = applicationProperties.getProperty("buildNumber");

            applicationProperties = null;
        }
    } catch (IOException e) {
        logger.warn("Could not load application version information.", e);
    } finally {
        try {
            inputStream.close();
        } catch (IOException e) {
            logger.error("Couldn't close the application version input stream.");
        }
        inputStream = null;
    }

    javax.swing.SwingUtilities.invokeLater(new Runnable() {
        private Logger logger = Logger.getLogger(Application.class);

        public void run() {
            logger.info("Starting the Swing run thread.");

            try {
                Application.installDb();
            } catch (IOException e) {
                logger.fatal("Unable to install the application database.", e);
                System.exit(1);
            } catch (SQLException e) {
                logger.fatal("Unable to install the application database.", e);
                System.exit(1);
            }

            IApplicationUI window = null;
            ClassPathXmlApplicationContext springContext = null;
            try {
                springContext = new ClassPathXmlApplicationContext("/META-INF/spring/app-context.xml");
                StringBuffer message = new StringBuffer(256);
                logger.info(message.append("Spring Context: ").append(springContext));
                message.setLength(0);
                window = (IApplicationUI) springContext.getBean("ApplicationUI");
            } finally {
                if (springContext != null) {
                    springContext.close();
                }
                springContext = null;
            }

            if (window != null) {
                logger.info("Launching the window.");
                window.display();
            } else {
                logger.fatal("The main application window object is null.");
            }

            logger = null;
        }
    });
}