Example usage for java.util Properties keySet

List of usage examples for java.util Properties keySet

  1. HOME
  2. Java
  3. java
  4. java.util.*
  5. Properties
  6. keySet

Introduction

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

Prototype

@Override
    public Set<Object> keySet()

Source Link

Usage

From source file:com.tacitknowledge.util.migration.jdbc.util.ConfigurationUtil.java

/**
 * Returns the value of the specified configuration parameter.
 *
 * @param props the properties file containing the values
 * @param param the parameter to return//from   w w  w  .j a  va  2 s  . c o  m
 * @return the value of the specified configuration parameter
 * @throws IllegalArgumentException if the parameter does not exist
 */
public static String getRequiredParam(Properties props, String param) throws IllegalArgumentException {
    String value = props.getProperty(param);
    if (value == null) {
        log.warn("Parameter named: " + param + " was not found.");
        log.warn("-----Parameters found-----");
        Iterator propNameIterator = props.keySet().iterator();
        while (propNameIterator.hasNext()) {
            String name = (String) propNameIterator.next();
            String val = props.getProperty(name);
            log.warn(name + " = " + val);
        }
        log.warn("--------------------------");
        throw new IllegalArgumentException(
                "'" + param + "' is a required " + "initialization parameter.  Aborting.");
    }
    return value;
}

From source file:com.htmlhifive.pitalium.core.config.PtlTestConfig.java

/**
 * JVM???????//from   w  w  w  . j a va  2  s.co m
 * 
 * @return ?
 */
static Map<String, String> getSystemStartupArguments() {
    Properties properties = System.getProperties();
    Map<String, String> results = new HashMap<String, String>();
    int prefixLength = SYSTEM_STARTUP_ARGUMENTS_PREFIX.length();
    for (Object key : properties.keySet()) {
        String propertyKey = (String) key;
        if (!propertyKey.startsWith(SYSTEM_STARTUP_ARGUMENTS_PREFIX)) {
            continue;
        }

        String value = properties.getProperty(propertyKey);
        results.put(propertyKey.substring(prefixLength), value);
    }

    LOG.debug("System startup arguments: {}", results);
    return results;
}

From source file:com.glaf.core.util.CalendarUtils.java

public static boolean saveCalendarProperties(Properties props) {
    try {//from w  w  w  .j  a v a 2  s.  c  o  m
        List<SystemParam> rows = new java.util.concurrent.CopyOnWriteArrayList<SystemParam>();
        java.util.Set<Object> set = props.keySet();
        java.util.Iterator<Object> iter = set.iterator();
        while (iter.hasNext()) {
            String key = (String) iter.next();
            String value = props.getProperty(key);
            SystemParam p = new SystemParam();
            p.setBusinessKey("calendar");
            p.setServiceKey("calendar");
            p.setTypeCd("calendar");
            p.setJavaType("String");
            p.setKeyName(key);
            p.setStringVal(value);
            rows.add(p);
        }
        getSystemParamService().saveAll("calendar", "calendar", rows);
        return true;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return false;
}

From source file:org.esgf.web.FacetFileController.java

/**
 * New helper method for extracting facet info from the facets.properties file in /esg/config
 * //  w  w w  .  j  a  va  2  s . c o  m
 * @return
 */
private static String[] getFacetInfo() {

    String[] facetTokens = null;

    Properties properties = new Properties();
    String propertiesFile = FACET_PROPERTIES_FILE;

    boolean createDefault = false;

    try {

        properties.load(new FileInputStream(propertiesFile));

        facetTokens = new String[properties.size()];

        for (Object key : properties.keySet()) {
            String value = (String) properties.get(key);

            String[] valueTokens = value.split(":");
            try {
                int index = Integer.parseInt(valueTokens[0]);

                if (index > -1) {
                    if (index < properties.size()) {

                        String facetInfo = (String) key + ":" + valueTokens[1] + ":" + valueTokens[2];
                        facetTokens[index] = facetInfo;
                    }
                }

            }
            //Note: need to fix this.  This will only work if ALL facet readings are wrong
            catch (Exception e) {
                System.out.println("COULD NOT INDEX: " + key);

                createDefault = true;

            }

        }

        List<String> fixedFacetTokens = new ArrayList<String>();

        //"fix" the array here (for any index collisions
        for (int i = 0; i < facetTokens.length; i++) {
            if (facetTokens[i] != null) {
                fixedFacetTokens.add(facetTokens[i]);
            }
        }

        facetTokens = (String[]) fixedFacetTokens.toArray(new String[fixedFacetTokens.size()]);

    } catch (FileNotFoundException f) {

        System.out.println("Using default facet list");
        facetTokens = getDefaultFacets();

    } catch (Exception e) {

        e.printStackTrace();
    }

    if (createDefault) {
        System.out.println("Using default facet list");
        facetTokens = getDefaultFacets();
    }

    return facetTokens;
}

From source file:com.cloud.consoleproxy.ConsoleProxy.java

private static void configProxy(Properties conf) {
    s_logger.info("Configure console proxy...");
    for (Object key : conf.keySet()) {
        s_logger.info("Property " + (String) key + ": " + conf.getProperty((String) key));
    }/*from   w  ww  . j  ava 2 s  . c  om*/

    String s = conf.getProperty("consoleproxy.httpListenPort");
    if (s != null) {
        httpListenPort = Integer.parseInt(s);
        s_logger.info("Setting httpListenPort=" + s);
    }

    s = conf.getProperty("premium");
    if (s != null && s.equalsIgnoreCase("true")) {
        s_logger.info(
                "Premium setting will override settings from consoleproxy.properties, listen at port 443");
        httpListenPort = 443;
        factoryClzName = "com.cloud.consoleproxy.ConsoleProxySecureServerFactoryImpl";
    } else {
        factoryClzName = ConsoleProxyBaseServerFactoryImpl.class.getName();
    }

    s = conf.getProperty("consoleproxy.httpCmdListenPort");
    if (s != null) {
        httpCmdListenPort = Integer.parseInt(s);
        s_logger.info("Setting httpCmdListenPort=" + s);
    }

    s = conf.getProperty("consoleproxy.reconnectMaxRetry");
    if (s != null) {
        reconnectMaxRetry = Integer.parseInt(s);
        s_logger.info("Setting reconnectMaxRetry=" + reconnectMaxRetry);
    }

    s = conf.getProperty("consoleproxy.readTimeoutSeconds");
    if (s != null) {
        readTimeoutSeconds = Integer.parseInt(s);
        s_logger.info("Setting readTimeoutSeconds=" + readTimeoutSeconds);
    }
}

From source file:com.panet.imeta.core.database.ConnectionPoolUtil.java

private static void createPool(DatabaseMeta databaseMeta, String partitionId, int initialSize, int maximumSize)
        throws KettleDatabaseException {
    LogWriter.getInstance().logBasic(databaseMeta.toString(),
            Messages.getString("Database.CreatingConnectionPool", databaseMeta.getName()));
    GenericObjectPool gpool = new GenericObjectPool();

    gpool.setMaxIdle(-1);// w  ww.ja v  a  2  s . c  om
    gpool.setWhenExhaustedAction(GenericObjectPool.WHEN_EXHAUSTED_GROW);
    gpool.setMaxActive(maximumSize);

    String clazz = databaseMeta.getDriverClass();
    try {
        Class.forName(clazz).newInstance();
    } catch (Exception e) {
        throw new KettleDatabaseException(Messages.getString(
                "Database.UnableToLoadConnectionPoolDriver.Exception", databaseMeta.getName(), clazz), e);
    }

    String url;
    String userName;
    String password;

    try {
        url = databaseMeta.environmentSubstitute(databaseMeta.getURL(partitionId));
        userName = databaseMeta.environmentSubstitute(databaseMeta.getUsername());
        password = databaseMeta.environmentSubstitute(databaseMeta.getPassword());
    } catch (RuntimeException e) {
        url = databaseMeta.getURL(partitionId);
        userName = databaseMeta.getUsername();
        password = databaseMeta.getPassword();
    }

    // Get the list of pool properties
    Properties originalProperties = databaseMeta.getConnectionPoolingProperties();
    //Add user/pass
    originalProperties.setProperty("user", Const.NVL(userName, ""));
    originalProperties.setProperty("password", Const.NVL(password, ""));

    // Now, replace the environment variables in there...
    Properties properties = new Properties();
    Iterator<Object> iterator = originalProperties.keySet().iterator();
    while (iterator.hasNext()) {
        String key = (String) iterator.next();
        String value = originalProperties.getProperty(key);
        properties.put(key, databaseMeta.environmentSubstitute(value));
    }

    // Create factory using these properties.
    //
    ConnectionFactory cf = new DriverManagerConnectionFactory(url, properties);

    new PoolableConnectionFactory(cf, gpool, null, null, false, false);

    for (int i = 0; i < initialSize; i++) {
        try {
            gpool.addObject();
        } catch (Exception e) {
            throw new KettleDatabaseException(
                    Messages.getString("Database.UnableToPreLoadConnectionToConnectionPool.Exception"), e);
        }
    }

    pd.registerPool(databaseMeta.getName(), gpool);

    LogWriter.getInstance().logBasic(databaseMeta.toString(),
            Messages.getString("Database.CreatedConnectionPool", databaseMeta.getName()));
}

From source file:io.amient.yarn1.YarnClient.java

/**
 * This method should be called by the implementing application static main
 * method. It does all the work around creating a yarn application and
 * submitting the request to the yarn resource manager. The class given in
 * the appClass argument will be run inside the yarn-allocated master
 * container.//from  w ww.ja  v  a2 s .c  om
 */
public static void submitApplicationMaster(Properties appConfig, Class<? extends YarnMaster> masterClass,
        String[] args, Boolean awaitCompletion) throws Exception {
    log.info("Yarn1 App Configuration:");
    for (Object param : appConfig.keySet()) {
        log.info(param.toString() + " = " + appConfig.get(param).toString());
    }
    String yarnConfigPath = appConfig.getProperty("yarn1.site", "/etc/hadoop");
    String masterClassName = masterClass.getName();
    appConfig.setProperty("yarn1.master.class", masterClassName);
    String applicationName = appConfig.getProperty("yarn1.application.name", masterClassName);
    log.info("--------------------------------------------------------------");

    if (Boolean.valueOf(appConfig.getProperty("yarn1.local.mode", "false"))) {
        YarnMaster.run(appConfig, args);
        return;
    }

    int masterPriority = Integer.valueOf(
            appConfig.getProperty("yarn1.master.priority", String.valueOf(YarnMaster.DEFAULT_MASTER_PRIORITY)));
    int masterMemoryMb = Integer.valueOf(appConfig.getProperty("yarn1.master.memory.mb",
            String.valueOf(YarnMaster.DEFAULT_MASTER_MEMORY_MB)));
    int masterNumCores = Integer.valueOf(
            appConfig.getProperty("yarn1.master.num.cores", String.valueOf(YarnMaster.DEFAULT_MASTER_CORES)));
    String queue = appConfig.getProperty("yarn1.queue");

    Configuration yarnConfig = new YarnConfiguration();
    yarnConfig.addResource(new FileInputStream(yarnConfigPath + "/core-site.xml"));
    yarnConfig.addResource(new FileInputStream(yarnConfigPath + "/hdfs-site.xml"));
    yarnConfig.addResource(new FileInputStream(yarnConfigPath + "/yarn-site.xml"));
    for (Map.Entry<Object, Object> entry : appConfig.entrySet()) {
        yarnConfig.set(entry.getKey().toString(), entry.getValue().toString());
    }

    final org.apache.hadoop.yarn.client.api.YarnClient yarnClient = org.apache.hadoop.yarn.client.api.YarnClient
            .createYarnClient();
    yarnClient.init(yarnConfig);
    yarnClient.start();

    for (NodeReport report : yarnClient.getNodeReports(NodeState.RUNNING)) {
        log.debug("Node report:" + report.getNodeId() + " @ " + report.getHttpAddress() + " | "
                + report.getCapability());
    }

    log.info("Submitting application master class " + masterClassName);

    YarnClientApplication app = yarnClient.createApplication();
    GetNewApplicationResponse appResponse = app.getNewApplicationResponse();
    final ApplicationId appId = appResponse.getApplicationId();
    if (appId == null) {
        System.exit(111);
    } else {
        appConfig.setProperty("am.timestamp", String.valueOf(appId.getClusterTimestamp()));
        appConfig.setProperty("am.id", String.valueOf(appId.getId()));
    }

    YarnClient.distributeResources(yarnConfig, appConfig, applicationName);

    String masterJvmArgs = appConfig.getProperty("yarn1.master.jvm.args", "");
    YarnContainerContext masterContainer = new YarnContainerContext(yarnConfig, appConfig, masterJvmArgs,
            masterPriority, masterMemoryMb, masterNumCores, applicationName, YarnMaster.class, args);

    ApplicationSubmissionContext appContext = app.getApplicationSubmissionContext();
    appContext.setApplicationName(masterClassName);
    appContext.setResource(masterContainer.capability);
    appContext.setPriority(masterContainer.priority);
    appContext.setQueue(queue);
    appContext.setApplicationType(appConfig.getProperty("yarn1.application.type", "YARN"));
    appContext.setAMContainerSpec(masterContainer.createContainerLaunchContext());

    log.info("Master container spec: " + masterContainer.capability);

    yarnClient.submitApplication(appContext);

    ApplicationReport report = yarnClient.getApplicationReport(appId);
    log.info("Tracking URL: " + report.getTrackingUrl());

    if (awaitCompletion) {
        Runtime.getRuntime().addShutdownHook(new Thread() {
            @Override
            public void run() {
                if (!yarnClient.isInState(Service.STATE.STOPPED)) {
                    log.info("Killing yarn application in shutdown hook");
                    try {
                        yarnClient.killApplication(appId);
                    } catch (Throwable e) {
                        log.error("Failed to kill yarn application - please check YARN Resource Manager", e);
                    }
                }
            }
        });

        float lastProgress = -0.0f;
        while (true) {
            try {
                Thread.sleep(10000);
                report = yarnClient.getApplicationReport(appId);
                if (lastProgress != report.getProgress()) {
                    lastProgress = report.getProgress();
                    log.info(report.getApplicationId() + " " + (report.getProgress() * 100.00) + "% "
                            + (System.currentTimeMillis() - report.getStartTime()) + "(ms) "
                            + report.getDiagnostics());
                }
                if (!report.getFinalApplicationStatus().equals(FinalApplicationStatus.UNDEFINED)) {
                    log.info(report.getApplicationId() + " " + report.getFinalApplicationStatus());
                    log.info("Tracking url: " + report.getTrackingUrl());
                    log.info("Finish time: " + ((System.currentTimeMillis() - report.getStartTime()) / 1000)
                            + "(s)");
                    break;
                }
            } catch (Throwable e) {
                log.error("Master Heart Beat Error - terminating", e);
                yarnClient.killApplication(appId);
                Thread.sleep(2000);
            }
        }
        yarnClient.stop();

        if (!report.getFinalApplicationStatus().equals(FinalApplicationStatus.SUCCEEDED)) {
            System.exit(112);
        }
    }
    yarnClient.stop();
}

From source file:com.joseflavio.unhadegato.Concentrador.java

/**
 * {@link CopaibaGerenciador#iniciar() Iniciar}, {@link CopaibaGerenciador#atualizar(String, int, boolean, boolean, String, String, int) atualizar}
 * e/ou {@link CopaibaGerenciador#encerrar() encerrar} {@link CopaibaGerenciador}'s.
 * @param arquivo Arquivo de configurao de {@link CopaibaConexao}'s.
 *//*w w  w .j  av a  2s  .  c o m*/
private static void executarCopaibas(File arquivo) {

    try {

        if (!arquivo.exists()) {
            try (InputStream is = Concentrador.class.getResourceAsStream("/copaibas.conf");
                    OutputStream os = new FileOutputStream(arquivo);) {
                IOUtils.copy(is, os);
            }
        }

        Properties props = new Properties();

        try (FileInputStream fis = new FileInputStream(arquivo)) {
            props.load(fis);
        }

        for (Object chave : props.keySet()) {

            try {

                String nome = chave.toString();

                String[] p = props.getProperty(nome).split("\",\"");

                String endereco = p[0].substring(1);
                int porta = Integer.parseInt(p[1]);
                boolean segura = p[2].equals("TLS") || p[2].equals("SSL");
                boolean ignorarCert = p[3].equals("S");
                String usuario = p[4];
                String senha = p.length >= 7 ? p[5] : p[5].substring(0, p[5].length() - 1);
                int conexoes = p.length >= 7 ? Integer.parseInt(p[6].substring(0, p[6].length() - 1)) : 5;

                CopaibaGerenciador gerenciador = gerenciadores.get(nome);

                if (gerenciador == null) {
                    log.info(Util.getMensagem("copaiba.iniciando", nome));
                    gerenciador = new CopaibaGerenciador(nome, endereco, porta, segura, ignorarCert, usuario,
                            senha, conexoes);
                    gerenciadores.put(nome, gerenciador);
                    gerenciador.iniciar();
                    log.info(Util.getMensagem("copaiba.iniciada", nome));
                } else {
                    log.info(Util.getMensagem("copaiba.verificando", nome));
                    if (gerenciador.atualizar(endereco, porta, segura, ignorarCert, usuario, senha, conexoes)) {
                        log.info(Util.getMensagem("copaiba.atualizada", nome));
                    } else {
                        log.info(Util.getMensagem("copaiba.inalterada", nome));
                    }
                }

                try (CopaibaConexao cc = new CopaibaConexao(endereco, porta, segura, ignorarCert, usuario,
                        senha)) {
                    cc.verificar();
                    log.info(Util.getMensagem("copaiba.conexao.teste.exito", nome));
                } catch (Exception e) {
                    log.info(Util.getMensagem("copaiba.conexao.teste.erro", nome, e.getMessage()));
                    log.error(e.getMessage(), e);
                }

            } catch (Exception e) {
                log.error(e.getMessage(), e);
            }

        }

        Iterator<CopaibaGerenciador> it = gerenciadores.values().iterator();
        while (it.hasNext()) {
            CopaibaGerenciador gerenciador = it.next();
            String nome = gerenciador.getNome();
            if (!props.containsKey(nome)) {
                try {
                    log.info(Util.getMensagem("copaiba.encerrando", nome));
                    it.remove();
                    gerenciador.encerrar();
                    log.info(Util.getMensagem("copaiba.encerrada", nome));
                } catch (Exception e) {
                    log.error(e.getMessage(), e);
                }
            }
        }

    } catch (Exception e) {
        log.error(e.getMessage(), e);
    }

}

From source file:it.cnr.icar.eric.common.AbstractProperties.java

/**
 * Logs all properties as name=value pairs. Requires debug level.
 *
 * @param propsName name for the properties set.
 * @param props Properties to be logged.
 *//*from   w  ww  .j  a  v  a  2  s  . co m*/
protected static void logProperties(String propsName, Properties props) {
    if (log.isDebugEnabled()) {
        log.debug("==================================================");
        log.debug(propsName + ":");
        Iterator<Object> names = (new TreeSet<Object>(props.keySet())).iterator();
        while (names.hasNext()) {
            String name = (String) names.next();
            String value = props.getProperty(name);
            log.debug(name + "=" + value);
        }
        log.debug("==================================================");
    }
}

From source file:org.apache.pig.impl.util.PropertiesUtil.java

/**
 * Loads the default properties from pig-default.properties and
 * pig.properties./*from ww w.  j a  va  2s.co  m*/
 * @param properties Properties object that needs to be loaded with the
 * properties' values.
 */
public static void loadDefaultProperties(Properties properties) {
    loadPropertiesFromFile(properties, System.getProperty("user.home") + "/.pigrc");
    loadPropertiesFromClasspath(properties, DEFAULT_PROPERTIES_FILE);
    loadPropertiesFromClasspath(properties, PROPERTIES_FILE);
    setDefaultsIfUnset(properties);

    //Now set these as system properties only if they are not already defined.
    if (log.isDebugEnabled()) {
        for (Object o : properties.keySet()) {
            String propertyName = (String) o;
            StringBuilder sb = new StringBuilder();
            sb.append("Found property ");
            sb.append(propertyName);
            sb.append("=");
            sb.append(properties.get(propertyName).toString());
            log.debug(sb.toString());
        }
    }

    // Add System properties which include command line overrides
    // Any existing keys will be overridden
    for (Entry<Object, Object> entry : System.getProperties().entrySet()) {
        String key = (String) entry.getKey();
        if (key.startsWith("sun.") || key.startsWith("java.")) {
            continue;
        }
        properties.put(key, entry.getValue());
    }

    // For telling error fast when there are problems
    ConfigurationValidator.validatePigProperties(properties);
}