Example usage for java.util Properties entrySet

Introduction

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

Prototype

@Override
    public Set<Map.Entry<Object, Object>> entrySet() 

Source Link

Usage

From source file:org.apache.hadoop.hive.llap.cli.LlapServiceDriver.java

private static void populateConf(Configuration configured, Configuration target, Properties properties,
        String source) {/*from   w ww .j a  v a2  s . co m*/
    for (Entry<Object, Object> entry : properties.entrySet()) {
        String key = (String) entry.getKey();
        String val = configured.get(key);
        if (val != null) {
            target.set(key, val, source);
        }
    }
}

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From source file:org.apache.hadoop.hdfs.server.namenode.FSImageTestUtil.java

/**
 * Assert that a set of properties files all contain the same data.
 * We cannot simply check the md5sums here, since Properties files
 * contain timestamps -- thus, two properties files from the same
 * saveNamespace operation may actually differ in md5sum.
 * @param propFiles the files to compare
 * @throws IOException if the files cannot be opened or read
 * @throws AssertionError if the files differ
 *//*from   w  ww.jav  a 2s .  co m*/
public static void assertPropertiesFilesSame(File[] propFiles) throws IOException {
    Set<Map.Entry<Object, Object>> prevProps = null;

    for (File f : propFiles) {
        Properties props;
        FileInputStream is = new FileInputStream(f);
        try {
            props = new Properties();
            props.load(is);
        } finally {
            IOUtils.closeStream(is);
        }
        if (prevProps == null) {
            prevProps = props.entrySet();
        } else {
            Set<Entry<Object, Object>> diff = Sets.symmetricDifference(prevProps, props.entrySet());
            if (!diff.isEmpty()) {
                fail("Properties file " + f + " differs from " + propFiles[0]);
            }
        }
    }
}

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From source file:com.cloudera.flume.agent.FlumeNode.java

public static void logEnvironment(Logger log) {
    Properties props = System.getProperties();
    for (Entry<Object, Object> p : props.entrySet()) {
        log.info("System property " + p.getKey() + "=" + p.getValue());
    }//  w  w w .  j  a  v  a2 s. c  o m
}

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From source file:edu.uci.ics.asterix.event.service.AsterixEventServiceUtil.java

private static void writeAsterixLogConfigurationFile(AsterixInstance asterixInstance, Properties logProperties)
        throws IOException, EventException {
    String asterixInstanceName = asterixInstance.getName();
    Cluster cluster = asterixInstance.getCluster();
    StringBuffer conf = new StringBuffer();
    for (Map.Entry<Object, Object> p : logProperties.entrySet()) {
        conf.append(p.getKey() + "=" + p.getValue() + "\n");
    }/*w ww.j  av  a 2  s  .co  m*/

    for (Node node : cluster.getNode()) {
        String txnLogDir = node.getTxnLogDir() == null ? cluster.getTxnLogDir() : node.getTxnLogDir();
        if (txnLogDir == null) {
            throw new EventException(
                    "Transaction log directory (txn_log_dir) not configured for node: " + node.getId());
        }
        conf.append(asterixInstanceName + "_" + node.getId() + "." + TXN_LOG_DIR_KEY_SUFFIX + "=" + txnLogDir
                + "\n");
    }
    List<edu.uci.ics.asterix.common.configuration.Property> properties = asterixInstance
            .getAsterixConfiguration().getProperty();
    for (edu.uci.ics.asterix.common.configuration.Property p : properties) {
        if (p.getName().trim().toLowerCase().contains("log")) {
            conf.append(p.getValue() + "=" + p.getValue());
        }
    }
    dumpToFile(AsterixEventService.getAsterixDir() + File.separator + asterixInstanceName + File.separator
            + "log.properties", conf.toString());

}

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From source file:br.msf.commons.util.CollectionUtils.java

public static Map<String, String> getSystemProps() {
    try {/*from   w  ww .j av  a 2s. c o  m*/
        final Properties props = System.getProperties();
        final Map<String, String> map = new LinkedHashMap<>();
        for (Entry<Object, Object> entry : props.entrySet()) {
            map.put(entry.getKey().toString(), entry.getValue().toString());
        }
        return map;
    } catch (SecurityException ex) {
        LOGGER.log(Level.WARNING, "Could not use System Properties.", ex);
        return Collections.EMPTY_MAP;
    }
}

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From source file:br.ojimarcius.commons.util.CollectionUtils.java

public static Map<String, String> getSystemProps() {
    try {/* w  w  w .  j  a  v  a 2s . c om*/
        final Properties props = System.getProperties();
        final Map<String, String> map = new LinkedHashMap<String, String>();
        for (Entry<Object, Object> entry : props.entrySet()) {
            map.put(entry.getKey().toString(), entry.getValue().toString());
        }
        return map;
    } catch (SecurityException ex) {
        LOGGER.log(Level.WARNING, "Could not use System Properties.", ex);
        return Collections.EMPTY_MAP;
    }
}

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From source file:com.halseyburgund.roundware.server.RWHttpManager.java

public static String uploadFile(String page, Properties properties, String fileParam, String file)
        throws Exception {
    if (D) {/*from   ww  w  . j  a  va  2  s . co  m*/
        RWHtmlLog.i(TAG, "Starting upload of file: " + file, null);
    }

    HttpParams httpParams = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(httpParams, CONNECTION_TIMEOUT_MSEC);
    HttpConnectionParams.setSoTimeout(httpParams, CONNECTION_TIMEOUT_MSEC);

    HttpClient httpClient = new DefaultHttpClient(httpParams);

    HttpPost request = new HttpPost(page);
    MultipartEntity entity = new MultipartEntity();

    Iterator<Map.Entry<Object, Object>> i = properties.entrySet().iterator();
    while (i.hasNext()) {
        Map.Entry<Object, Object> entry = (Map.Entry<Object, Object>) i.next();
        String key = (String) entry.getKey();
        String val = (String) entry.getValue();
        entity.addPart(key, new StringBody(val));
        if (D) {
            RWHtmlLog.i(TAG, "Added StringBody multipart for: '" + key + "' = '" + val + "'", null);
        }
    }

    File upload = new File(file);
    entity.addPart(fileParam, new FileBody(upload));
    if (D) {
        String msg = "Added FileBody multipart for: '" + fileParam + "' = <'" + upload.getAbsolutePath()
                + ", size: " + upload.length() + " bytes >'";
        RWHtmlLog.i(TAG, msg, null);
    }

    request.setEntity(entity);

    if (D) {
        RWHtmlLog.i(TAG, "Sending HTTP request...", null);
    }

    HttpResponse response = httpClient.execute(request);

    int st = response.getStatusLine().getStatusCode();

    if (st == HttpStatus.SC_OK) {
        StringBuffer sbResponse = new StringBuffer();
        InputStream content = response.getEntity().getContent();
        BufferedReader reader = new BufferedReader(new InputStreamReader(content));
        String line;
        while ((line = reader.readLine()) != null) {
            sbResponse.append(line);
        }
        content.close(); // this will also close the connection

        if (D) {
            RWHtmlLog.i(TAG, "Upload successful (HTTP code: " + st + ")", null);
            RWHtmlLog.i(TAG, "Server response: " + sbResponse.toString(), null);
        }

        return sbResponse.toString();
    } else {
        ByteArrayOutputStream ostream = new ByteArrayOutputStream();
        entity.writeTo(ostream);
        RWHtmlLog.e(TAG, "Upload failed (http code: " + st + ")", null);
        RWHtmlLog.e(TAG, "Server response: " + ostream.toString(), null);
        throw new Exception(HTTP_POST_FAILED + st);
    }
}

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From source file:org.apache.axiom.om.util.StAXUtils.java

/**
 * Load factory properties from a resource. The context class loader is used to locate
 * the resource. The method converts boolean and integer values to the right Java types.
 * All other values are returned as strings.
 * /*from  www  .jav  a2  s.c  o m*/
 * @param name
 * @return
 */
// This has package access since it is used from within anonymous inner classes
static Map loadFactoryProperties(String name) {
    ClassLoader cl = getContextClassLoader();
    InputStream in = cl.getResourceAsStream(name);
    if (in == null) {
        return null;
    } else {
        try {
            Properties rawProps = new Properties();
            Map props = new HashMap();
            rawProps.load(in);
            for (Iterator it = rawProps.entrySet().iterator(); it.hasNext();) {
                Map.Entry entry = (Map.Entry) it.next();
                String strValue = (String) entry.getValue();
                Object value;
                if (strValue.equals("true")) {
                    value = Boolean.TRUE;
                } else if (strValue.equals("false")) {
                    value = Boolean.FALSE;
                } else {
                    try {
                        value = Integer.valueOf(strValue);
                    } catch (NumberFormatException ex) {
                        value = strValue;
                    }
                }
                props.put(entry.getKey(), value);
            }
            if (log.isDebugEnabled()) {
                log.debug("Loaded factory properties from " + name + ": " + props);
            }
            return props;
        } catch (IOException ex) {
            log.error("Failed to read " + name, ex);
            return null;
        } finally {
            try {
                in.close();
            } catch (IOException ex) {
                // Ignore
            }
        }
    }
}

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From source file:jetbrains.exodus.env.EnvironmentImpl.java

private static void applyEnvironmentSettings(@NotNull final String location,
        @NotNull final EnvironmentConfig ec) {
    final File propsFile = new File(location, ENVIRONMENT_PROPERTIES_FILE);
    if (propsFile.exists() && propsFile.isFile()) {
        try {//from   w w  w.j  av  a  2  s.  c o m
            try (InputStream propsStream = new FileInputStream(propsFile)) {
                final Properties envProps = new Properties();
                envProps.load(propsStream);
                for (final Map.Entry<Object, Object> entry : envProps.entrySet()) {
                    ec.setSetting(entry.getKey().toString(), entry.getValue());
                }

            }
        } catch (IOException e) {
            throw ExodusException.toExodusException(e);
        }
    }
}

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From source file:com.jkoolcloud.tnt4j.streams.configure.zookeeper.ZKConfigInit.java

/**
 * Loads uploader configuration and runs uploading process.
 * //  ww w.  j  av a  2  s  .c  om
 * @param cfgFileName
 *            uploader configuration file path
 */
private static void loadConfigAndRun(String cfgFileName) {
    if (StringUtils.isEmpty(cfgFileName)) {
        LOGGER.log(OpLevel.ERROR, StreamsResources.getString(StreamsResources.RESOURCE_BUNDLE_NAME,
                "ZKConfigInit.upload.cfg.not.defined"));
        return;
    }

    Properties zkup = ZKConfigManager.readStreamsZKConfig(cfgFileName);

    if (MapUtils.isNotEmpty(zkup)) {
        try {
            ZKConfigManager.openConnection(zkup);

            String streamsPath = zkup.getProperty(ZKConfigManager.PROP_ZK_STREAMS_PATH);
            Stat nodeStat = ZKConfigManager.zk().exists(streamsPath, false);

            if (clean && nodeStat != null) {
                LOGGER.log(OpLevel.INFO, StreamsResources.getString(StreamsResources.RESOURCE_BUNDLE_NAME,
                        "ZKConfigInit.clearing.zk"), streamsPath);
                ZKUtil.deleteRecursive(ZKConfigManager.zk(), streamsPath);
            }

            byte[] cfgData;
            String cfgPath;

            for (Map.Entry<?, ?> pe : zkup.entrySet()) {
                String pk = (String) pe.getKey();
                String pv = (String) pe.getValue();

                if (!pk.startsWith("zk.")) { // NON-NLS
                    cfgData = loadDataFromFile(pv);
                    cfgPath = streamsPath + ZKConfigManager.PATH_DELIM
                            + pk.replaceAll("\\.", ZKConfigManager.PATH_DELIM); // NON-NLS
                    ZKConfigManager.setNodeData(ZKConfigManager.zk(), cfgPath, cfgData);
                }
            }
        } catch (Exception exc) {
            LOGGER.log(OpLevel.ERROR, StreamsResources.getString(StreamsResources.RESOURCE_BUNDLE_NAME,
                    "ZKConfigInit.upload.error"), exc.getLocalizedMessage(), exc);
        } finally {
            ZKConfigManager.close();
        }
    }
}

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