Example usage for java.util Properties stringPropertyNames

Introduction

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

Prototype

public Set<String> stringPropertyNames() 

Source Link

Document

Returns an unmodifiable set of keys from this property list where the key and its corresponding value are strings, including distinct keys in the default property list if a key of the same name has not already been found from the main properties list.

Usage

From source file:org.apache.rocketmq.jms.util.MessageConverter.java

public static Message convert2RMQMessage(JmsBaseMessage jmsMsg) throws Exception {
    Message rocketmqMsg = new MessageExt();
    // 1. Transform message body
    rocketmqMsg.setBody(MessageConverter.getContentFromJms(jmsMsg));

    // 2. Transform topic and messageType
    JmsBaseTopic destination = (JmsBaseTopic) jmsMsg.getHeaders().get(JmsBaseConstant.JMS_DESTINATION);
    String topic = destination.getMessageTopic();
    rocketmqMsg.setTopic(topic);//from   w  ww  .  ja v  a 2  s . co  m
    String messageType = destination.getMessageType();
    Preconditions.checkState(!messageType.contains("||"),
            "'||' can not be in the destination when sending a message");
    rocketmqMsg.setTags(messageType);

    // 3. Transform message properties
    Properties properties = initRocketMQHeaders(jmsMsg, topic, messageType);
    for (String name : properties.stringPropertyNames()) {
        String value = properties.getProperty(name);
        if (MessageConst.PROPERTY_KEYS.equals(name)) {
            rocketmqMsg.setKeys(value);
        } else if (MessageConst.PROPERTY_TAGS.equals(name)) {
            rocketmqMsg.setTags(value);
        } else if (MessageConst.PROPERTY_DELAY_TIME_LEVEL.equals(name)) {
            rocketmqMsg.setDelayTimeLevel(Integer.parseInt(value));
        } else if (MessageConst.PROPERTY_WAIT_STORE_MSG_OK.equals(name)) {
            rocketmqMsg.setWaitStoreMsgOK(Boolean.parseBoolean(value));
        } else if (MessageConst.PROPERTY_BUYER_ID.equals(name)) {
            rocketmqMsg.setBuyerId(value);
        } else {
            rocketmqMsg.putUserProperty(name, value);
        }
    }

    return rocketmqMsg;
}

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From source file:org.apache.storm.command.rebalance.java

private static HashMap<String, Integer> parseExecutor(String str) {
    str = org.apache.commons.lang.StringUtils.deleteWhitespace(str);
    HashMap<String, Integer> executor = new HashMap<String, Integer>();
    String[] strs = str.split(",");
    Properties properties = new Properties();
    try {//from w  w  w  .ja  v a2  s  .c  om
        for (String s : strs) {
            properties.load(new StringBufferInputStream(s));
            for (final String name : properties.stringPropertyNames()) {
                Integer value = CoreUtil.parseInt(properties.getProperty(name));
                executor.put(name, value.intValue());
            }
        }
    } catch (Exception e) {
        System.err.println(e.getMessage());
    }
    return executor;
}

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From source file:org.wisdom.maven.osgi.Instructions.java

/**
 * Utility method to merge instructions from {@code props2} into the {@code props1}. The instructions
 * from {@code props2} do not override the instructions  from {@code props1} (when both contain the same
 * instruction), so instructions from {@code props1} stay unchanged and are contained in the file set of
 * instructions.//  ww  w  .java 2s  . c om
 * <p>
 * Notice that entries with empty values from {@code props2} are <strong>not</strong> merged.
 *
 * @param props1 the first set of instructions
 * @param props2 the second set of instructions
 * @return the new set of instructions containing the instructions from {@code props2} merged into {@code props1}.
 */
public static Properties mergeAndSkipExisting(Properties props1, Properties props2) {
    Properties properties = new Properties();
    properties.putAll(props1);
    for (String key : props2.stringPropertyNames()) {
        if (!props1.containsKey(key) && !Strings.isNullOrEmpty(props2.getProperty(key))) {
            properties.put(key, props2.getProperty(key));
        }
    }
    return properties;
}

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From source file:nl.armatiek.xslweb.utils.XSLWebUtils.java

@SuppressWarnings({ "unchecked", "rawtypes" })
public static Map<QName, XdmValue> getStylesheetParameters(WebApp webApp, HttpServletRequest req,
        HttpServletResponse resp, File homeDir) throws Exception {
    Map<QName, XdmValue> params = new HashMap<QName, XdmValue>();

    /* Property parameters : */
    Properties props = Context.getInstance().getProperties();
    for (String key : props.stringPropertyNames()) {
        String value = props.getProperty(key);
        params.put(new QName(Definitions.NAMESPACEURI_XSLWEB_CONFIGURATION, key), new XdmAtomicValue(value));
    }//from   ww w  .  java2 s  . c o m
    params.put(new QName(Definitions.NAMESPACEURI_XSLWEB_CONFIGURATION, "home-dir"),
            new XdmAtomicValue(homeDir.getAbsolutePath()));
    params.put(new QName(Definitions.NAMESPACEURI_XSLWEB_CONFIGURATION, "webapp-dir"),
            new XdmAtomicValue(webApp.getHomeDir().getAbsolutePath()));
    params.put(new QName(Definitions.NAMESPACEURI_XSLWEB_CONFIGURATION, "webapp-path"),
            new XdmAtomicValue(webApp.getPath()));
    params.put(new QName(Definitions.NAMESPACEURI_XSLWEB_CONFIGURATION, "development-mode"),
            new XdmAtomicValue(webApp.getDevelopmentMode()));

    /* Object parameters: */
    params.put(new QName(Definitions.NAMESPACEURI_XSLWEB_REQUEST, "request"),
            XdmValue.wrap(new ObjectValue(req)));
    params.put(new QName(Definitions.NAMESPACEURI_XSLWEB_RESPONSE, "response"),
            XdmValue.wrap(new ObjectValue(resp)));
    params.put(new QName(Definitions.NAMESPACEURI_XSLWEB_WEBAPP, "webapp"),
            XdmValue.wrap(new ObjectValue(webApp)));

    /* Webapp parameters: */
    addStylesheetParameters(params, webApp.getParameters());

    return params;
}

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From source file:de.tudarmstadt.ukp.dkpro.core.api.lexmorph.TagsetMappingFactory.java

public static Map<String, String> loadProperties(URL aUrl) {
    InputStream is = null;/*from  www  .java2  s .com*/
    try {
        is = aUrl.openStream();
        Properties mappingProperties = new Properties();
        mappingProperties.load(is);
        Map<String, String> mapping = new HashMap<String, String>();
        for (String key : mappingProperties.stringPropertyNames()) {
            mapping.put(key.trim(), mappingProperties.getProperty(key).trim());
        }
        return mapping;
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        closeQuietly(is);
    }
}

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From source file:cl.niclabs.tscrypto.common.utils.Util.java

public static void trimProperties(Properties props) {

    for (String name : props.stringPropertyNames()) {
        props.setProperty(name, props.getProperty(name).trim());
    }/*  w w  w. ja va  2s . c  o  m*/

}

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From source file:com.linkedin.whiteelephant.mapreduce.lib.job.StagedOutputJob.java

public static Configuration createConfigurationFromProps(Properties props) {
    final Configuration config = new Configuration();
    for (String key : props.stringPropertyNames()) {

        String newKey = key;//  ww w .ja v a 2  s.  c o  m
        String value = props.getProperty(key);

        if (key.toLowerCase().startsWith(HADOOP_PREFIX)) {
            newKey = key.substring(HADOOP_PREFIX.length());
            config.set(newKey, value);
        }
    }
    return config;
}

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From source file:org.apache.sqoop.submission.spark.SqoopSparkClientFactory.java

public static Map<String, String> prepareSparkConfMapFromSqoopConfig(SqoopConf sqoopConf) {
    Map<String, String> sparkConf = new HashMap<String, String>();
    // set default spark configurations.
    sparkConf.put(Constants.SPARK_MASTER, SPARK_DEFAULT_MASTER);
    sparkConf.put(Constants.SPARK_APP_NAME, SPARK_DEFAULT_APP_NAME);
    sparkConf.put(Constants.SPARK_SERIALIZER, SPARK_DEFAULT_SERIALIZER);

    for (Map.Entry<String, String> p : sqoopConf.getProps().entrySet()) {
        LOG.info("sqoop spark properties from: " + p.getKey() + ": " + p.getValue());
    }/*w  ww  . java  2 s .co  m*/
    // load properties from spark-defaults.conf.
    InputStream inputStream = null;
    try {
        inputStream = SqoopSparkClientFactory.class.getClassLoader()
                .getResourceAsStream(SPARK_DEFAULT_CONF_FILE);
        if (inputStream != null) {
            LOG.info("Loading spark properties from:" + SPARK_DEFAULT_CONF_FILE);
            Properties properties = new Properties();
            properties.load(new InputStreamReader(inputStream, CharsetNames.UTF_8));
            for (String propertyName : properties.stringPropertyNames()) {
                if (propertyName.startsWith("spark")) {
                    String value = properties.getProperty(propertyName);
                    sparkConf.put(propertyName, properties.getProperty(propertyName));
                    LOG.info(String.format("Load spark property from %s (%s -> %s).", SPARK_DEFAULT_CONF_FILE,
                            propertyName, value));
                }
            }
        }
    } catch (IOException e) {
        LOG.info("Failed to open spark configuration file:" + SPARK_DEFAULT_CONF_FILE, e);
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
                LOG.debug("Failed to close inputstream.", e);
            }
        }
    }
    return sparkConf;
}

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From source file:adalid.util.i18n.Merger.java

private static Properties merge(File bundle, Properties baseProperties, Properties localeProperties) {
    Properties properties = new SortedProperties();
    Set<String> baseNames = baseProperties.stringPropertyNames();
    Set<String> localeNames = localeProperties.stringPropertyNames();
    String baseValue, localeValue, newValue;
    int newProperties = 0;
    int oldProperties = 0;
    int translationRequired = 0;
    for (String name : baseNames) {
        if (localeNames.contains(name)) {
        } else {//from  w  w  w. jav  a2s.c  om
            newProperties++;
        }
        baseValue = baseProperties.getProperty(name);
        localeValue = localeProperties.getProperty(name);
        boolean noTranslationRequired = noTranslationRequired(baseValue);
        if (noTranslationRequired || isNotTranslated(localeValue)) {
            if (noTranslationRequired) {
                newValue = baseValue;
            } else {
                newValue = TRAN_REQD + baseValue;
                translationRequired++;
            }
            properties.setProperty(name, newValue);
        } else {
            properties.setProperty(name, localeValue);
        }
    }
    for (String name : localeNames) {
        if (baseNames.contains(name)) {
        } else {
            oldProperties++;
        }
    }
    if (newProperties > 0) {
        logger.warn(NEW_VALUE + " " + bundle.getName() + " = " + newProperties);
    }
    if (oldProperties > 0) {
        logger.warn(OLD_VALUE + " " + bundle.getName() + " = " + oldProperties);
    }
    if (translationRequired > 0) {
        logger.warn(TRAN_REQD + " " + bundle.getName() + " = " + translationRequired);
    }
    return properties;
}

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From source file:org.bonitasoft.engine.util.APITypeManager.java

private static Map<String, String> getProperties() throws IOException {
    Map<String, String> properties = getPropertiesFromSystemProperties();
    Properties propertiesFromBonitaHome = getPropertiesFromBonitaHome();
    for (String property : propertiesFromBonitaHome.stringPropertyNames()) {
        if (!properties.containsKey(property)) {
            properties.put(property, propertiesFromBonitaHome.getProperty(property));
        }//from  w w  w .j  a  v  a  2 s  . c  om
    }
    return properties;
}

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