Java Code Examples for java.util.Properties#entrySet()

/**
 * Processes the {@link #properties} field, and generate a list of sub infrastructure parameters.
 *
 * @return list of sub infra parameters
 */
public Properties getSubProperties() {
        try {
            Properties properties = new Properties();
            String propertiesStr = this.getProperties();
            properties.load(new StringReader(propertiesStr));
            //Remove if invalid properties found
            for (Map.Entry entry : properties.entrySet()) {
                String name = (String) entry.getValue();
                String type = (String) entry.getKey();
                String regex = "[\\w,-\\[email protected]:]*";
                if (type.isEmpty() || !type.matches(regex)
                        || name.isEmpty() || !name.matches(regex)) {
                    properties.remove(type, name);
                }
            }
            return properties;
        } catch (IOException e) {
            logger.warn("Error while loading the infrastructure parameter's properties string for: " + this);
        }
    return null;
}
 

private ContentTypes() {
    try {
        Properties props = new Properties();

        // Load register file contents
        Enumeration<URL> registerFiles = this.getClass().getClassLoader().getResources(REGISTER_FILE);
        URL registerFile = null;
        while (registerFiles.hasMoreElements()) {
            registerFile = registerFiles.nextElement();
            try (InputStream in = registerFile.openStream()) {
                props.load(in);
            }
        }

        // Initialize protocol beans
        contentTypes = new HashMap<>();
        for (Map.Entry<Object, Object> entry : props.entrySet()) {
            final String contentTypeName = ((String) entry.getKey()).toLowerCase();
            @SuppressWarnings("unchecked") final Class<ContentType> contentTypeBeanClazz = (Class<ContentType>) Class.forName((String) entry.getValue());
            contentTypes.put(contentTypeName, contentTypeBeanClazz);
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}
 

public static void bindProperties(Object object, Properties properties,
        String prefix) {
    if (properties == null) {
        throw new IllegalArgumentException(
                "there is no properties setting.");
    }

    logger.debug("prefix : {}", prefix);

    for (Map.Entry<Object, Object> entry : properties.entrySet()) {
        String key = (String) entry.getKey();
        String value = (String) entry.getValue();

        if (!key.startsWith(prefix)) {
            continue;
        }

        String propertyName = key.substring(prefix.length());

        tryToSetProperty(object, propertyName, value);
    }
}
 

private static int putAll(final Properties a, final Properties b) {
    int number = 0;
    for (final Map.Entry<Object, Object> entry : b.entrySet()) {
        final String key = entry.getKey().toString();
        if (key.startsWith("org.quartz.")
            || key.startsWith("org.apache.openejb.quartz.")
            || key.startsWith("openejb.quartz.")
            || DefaultTimerThreadPoolAdapter.OPENEJB_TIMER_POOL_SIZE.equals(key)
            || "org.terracotta.quartz.skipUpdateCheck".equals(key)) {
            number++;
        }

        final Object value = entry.getValue();
        if (String.class.isInstance(value)) {
            if (!key.startsWith("org.quartz")) {
                a.put(key, value);
            } else {
                a.put("org.apache.openejb.quartz" + key.substring("org.quartz".length()), value);
            }
        }
    }
    return number;
}
 

public String exportToString(Collection<String> propertyKeys) {
    Properties filteredProps = getProperties(propertyKeys);
    OrderedProperties orderedProperties = KylinConfig.buildSiteOrderedProps();

    for (String key : propertyKeys) {
        if (!filteredProps.containsKey(key)) {
            filteredProps.put(key, orderedProperties.getProperty(key, ""));
        }
    }

    final StringBuilder sb = new StringBuilder();
    for (Map.Entry<Object, Object> entry : filteredProps.entrySet()) {
        sb.append(entry.getKey() + "=" + entry.getValue()).append('\n');
    }
    return sb.toString();
}
 

void setProperties(Properties props) {
  for (Entry<Object, Object> entry : props.entrySet()) {
    if (entry.getValue() != null) {
      entry.setValue(entry.getValue().toString().trim());
    }
  }
  this.props = props;
}
 

protected void doneParsing() throws SAXException {
  if ( propertiesReadHandler == null ) {
    return;
  }

  final Properties result = propertiesReadHandler.getResult();
  for ( final Map.Entry<Object, Object> entry : result.entrySet() ) {
    final String code = (String) entry.getKey();
    final String attribute = (String) entry.getValue();
    databaseConnection.getAttributes().put( code, ( attribute == null || attribute.length() == 0 ) ? "" : attribute ); //$NON-NLS-1$
  }
}
 

@Override
public void afterPropertiesSet() throws Exception {
	Properties properties = ResourceUtils.getAllProperties();
	Set<Entry<Object, Object>> entrySet = properties.entrySet();
	for (Entry<Object, Object> entry : entrySet) {
		if(entry.getKey().toString().endsWith(".filesystem.provider")){
			uploadGroups.add(entry.getKey().toString().split("\\.")[0]);
			if(!uploadProviders.contains(entry.getValue().toString()))uploadProviders.add(entry.getValue().toString());
		}
	}
}
 

private IDatabaseConnection getData() {
  if ( this.meta == null ) {
    return null;
  }

  final DatabaseConnection connection = new DatabaseConnection();
  connection.setAccessType( convertAccessTypeFromKettle( meta.getAccessType() ) );
  final Properties attributes = meta.getAttributes();
  for ( final Map.Entry e : attributes.entrySet() ) {
    connection.getAttributes().put( (String) e.getKey(), (String) e.getValue() );
  }

  connection.setUsername( meta.getUsername() );
  connection.setPassword( meta.getPassword() );
  connection.setName( meta.getName() );
  connection.setId( id );
  connection.setDataTablespace( meta.getDataTablespace() );
  connection.setDatabaseName( meta.getDatabaseName() );
  connection.setDatabasePort( meta.getDatabasePortNumberString() );
  connection.setHostname( meta.getHostname() );
  connection.setIndexTablespace( meta.getIndexTablespace() );
  connection.setInformixServername( meta.getServername() );

  final String shortName = meta.getDatabaseInterface().getPluginId();
  connection.setDatabaseType( databaseTypeHelper.getDatabaseTypeByShortName( shortName ) );
  connection.getAttributes().put( "_kettle_native_plugin_id", shortName );
  return connection;
}
 

public void loadState() {
	Properties properties = new Properties();
	try {
		FileObject resource = filer.getResource(StandardLocation.CLASS_OUTPUT, "",
				SLIM_STATE_PATH);
		try (InputStream stream = resource.openInputStream();) {
			properties.load(stream);
		}
		messager.printMessage(Kind.NOTE,
				"Loading imports information from previous build:" + properties);
		for (Map.Entry<Object, Object> property : properties.entrySet()) {
			String annotationType = (String) property.getKey(); // registrarinitializer.XXXX.YYY.ZZZ
			String k = annotationType.substring("import.".length());
			TypeElement kte = utils.asTypeElement(k);
			for (String v : ((String) property.getValue()).split(",")) {
				TypeElement vte = utils.asTypeElement(v);
				if (kte == null || vte == null) {
					// TODO need to cope with types being removed across incremental
					// builds - is this ok?
					messager.printMessage(Kind.NOTE,
							"Looks like a type has been removed, ignoring registrar entry "
									+ k + "=" + v + " resolved to " + kte + "="
									+ vte);
				}
				else {
					imports.addImport(kte, vte);
				}
			}
		}
		messager.printMessage(Kind.NOTE,
				"Loaded " + properties.size() + " import definitions");
	}
	catch (IOException e) {
		messager.printMessage(Kind.NOTE,
				"Cannot load " + SLIM_STATE_PATH + " (normal on first full build)");
	}
}
 

public static Map<String, Object> getPropertySubView(String prefix, Properties properties) {
    if (prefix == null) {
        return Collections.emptyMap();
    }
    Map<String, Object> map = new HashMap<>();
    for (Map.Entry<Object, Object> e : properties.entrySet()) {
        String key = e.getKey().toString();
        if (key.startsWith(prefix)) {
            map.put(key.substring(prefix.length()), e.getValue().toString());
        }
    }
    return map;
}
 

public void setNamespaceFile(final String file) {
    final Properties properties;
    try {
        properties = ResourceUtil.loadProperties(file);
    } catch (IOException e) {
        throw new MetafactureException("Failed to load namespaces list", e);
    }
    for (final Entry<Object, Object> entry : properties.entrySet()) {
        namespaces.put(entry.getKey().toString(), entry.getValue().toString());
    }
}
 

public void addAdditionalStringSubstitutionVariables(Properties stringSubstitutionVariables) {
    if (stringSubstitutionVariables != null) {
        if (variableSubstitution == null) {
            variableSubstitution = new HashMap<>();
        }
        Set<Entry<Object, Object>> entrySet = stringSubstitutionVariables.entrySet();
        for (Entry<Object, Object> entry : entrySet) {
            variableSubstitution.put(entry.getKey().toString(), entry.getValue().toString());
        }
    }
}
 

public static String toCSS(Properties properties) {
    Entry<Object, Object> typeProperty = null;
    Entry<Object, Object> indexProperty = null;
    Entry<Object, Object> tagNameProperty = null;

    StringBuilder sb = new StringBuilder();
    Set<Entry<Object, Object>> entries = properties.entrySet();
    for (Entry<Object, Object> entry : entries) {
        if (entry.getKey().equals("type")) {
            typeProperty = entry;
        } else if (entry.getKey().equals("indexOfType")) {
            indexProperty = entry;
        } else if (entry.getKey().equals("tagName")) {
            tagNameProperty = entry;
        } else {
            String value = entry.getValue().toString();
            value = value.replaceAll("\\\\", "\\\\\\\\").replaceAll("'", "\\\\'");
            sb.append("[").append(entry.getKey().toString()).append("=").append("'").append(value).append("']");
        }
    }
    String r = sb.toString();
    if (tagNameProperty != null) {
        r = tagNameProperty.getValue().toString();
    }
    if (typeProperty != null) {
        r = "[" + typeProperty.getKey().toString() + "=" + "'" + typeProperty.getValue().toString() + "']" + sb.toString();
    }
    if (indexProperty != null) {
        int index = Integer.parseInt(indexProperty.getValue().toString());
        r = r + ":nth(" + (index + 1) + ")";
    }
    return r;
}
 

private List<String> buildProcessCommand(Properties properties) {
    final List<String> command = new ArrayList<>();
    final File javaHome = new File(System.getProperty(SYSPROP_KEY_JAVA_HOME));
    command.add(javaHome.getAbsolutePath() + File.separator + "bin" + File.separator + "java");
    if (getJavaMajorVersion() >= 9) {
        command.add("--add-modules");
        command.add("java.sql");
    }
    command.add("-cp");
    StringBuilder builder = new StringBuilder();
    Set<File> classPathEntries = new HashSet<>(materializedFiles);
    classPathEntries.addAll(classpathDependencies);
    for (Iterator<File> iterator = classPathEntries.iterator(); iterator.hasNext();) {
        builder.append(iterator.next().getPath());
        if (iterator.hasNext()) {
            builder.append(File.pathSeparator);
        }
    }
    command.add(builder.toString());
    command.add("-Dcom.sun.management.jmxremote");
    command.add("-Dcom.sun.management.jmxremote.port=" + port);
    command.add("-Dcom.sun.management.jmxremote.authenticate=false");
    command.add("-Dcom.sun.management.jmxremote.ssl=false");

    if (debugModeEnabled) {
        command.add(DEBUG_AGENT_STRING);
    }
    for (String option : additionalJavaOpts) {
        command.add(option);
    }
    if (properties != null) {
        for (Map.Entry<Object, Object> entry : properties.entrySet()) {
            addSystemProperty(command, entry.getKey().toString(), entry.getValue().toString());
        }
    }
    command.add(SERVER_MAIN_CLASS_FQN);
    return command;
}
 

@Test
public void testImportedLocaleIntoDomainWithSameLocale() throws Exception {

  // this test exercises all known places where localized strings are located
  String locale = "en_US";
  XmiParser parser = new XmiParser();
  Domain domain = null;
  domain = parser.parseXmi( getClass().getResourceAsStream( "/modelWith_EN_US.xmi" ) );
  LocalizationUtil util = new LocalizationUtil();

  // Load the properties from the exported properties file
  Properties exportedPropertyFileProps = new Properties();
  exportedPropertyFileProps.load( getClass().getResourceAsStream( "/modelWith_EN_US_en_US.properties" ) );

  // import the properties into the domain
  util.importLocalizedProperties( domain, exportedPropertyFileProps, locale );

  // Out imported localization will have the string "en_US" before each non empty string.
  // take the printing of all the properties out before checking in
  Properties en_US_FromDomain = util.exportLocalizedProperties( domain, locale );
  for ( Entry<Object, Object> entry : en_US_FromDomain.entrySet() ) {
    System.out.println( entry.getKey().toString() + " => " + entry.getValue().toString() );
  }

  assertEquals( "en_US Num children at home", en_US_FromDomain
      .get( "[IPhysicalModel-foodmart].[PT_CUSTOMER].[num_children_at_home].[name]" ) );

}
 

@Override
protected NlpSegmentFactory getSegmenterFactory() throws Exception {
    Properties keyValues = new Properties();
    keyValues.load(this.getClass().getResourceAsStream("mynlp.properties"));
    Map<String, String> configurations = new LinkedHashMap<>();
    for (Entry<Object, Object> keyValue : keyValues.entrySet()) {
        String key = String.valueOf(keyValue.getKey());
        String value = String.valueOf(keyValue.getValue());
        configurations.put(key, value);
    }
    MynlpSegmentFactory factory = new MynlpSegmentFactory(configurations);
    return factory;
}
 

public T merge(Properties properties) {
    Set<Map.Entry<Object, Object>> set = properties.entrySet();
    connectorProps.putAll(set.stream().collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue, (a, b)->b)));

    return (T) this;
}
 

static void writeMyID(Properties properties) throws IOException {
  long myId = -1;

  Configuration conf = HBaseConfiguration.create();
  String myAddress = Strings.domainNamePointerToHostName(DNS.getDefaultHost(
      conf.get("hbase.zookeeper.dns.interface","default"),
      conf.get("hbase.zookeeper.dns.nameserver","default")));

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

  // Add what could be the best (configured) match
  ips.add(myAddress.contains(".") ?
      myAddress :
      StringUtils.simpleHostname(myAddress));

  // For all nics get all hostnames and IPs
  Enumeration<?> nics = NetworkInterface.getNetworkInterfaces();
  while(nics.hasMoreElements()) {
    Enumeration<?> rawAdrs =
        ((NetworkInterface)nics.nextElement()).getInetAddresses();
    while(rawAdrs.hasMoreElements()) {
      InetAddress inet = (InetAddress) rawAdrs.nextElement();
      ips.add(StringUtils.simpleHostname(inet.getHostName()));
      ips.add(inet.getHostAddress());
    }
  }

  for (Entry<Object, Object> entry : properties.entrySet()) {
    String key = entry.getKey().toString().trim();
    String value = entry.getValue().toString().trim();
    if (key.startsWith("server.")) {
      int dot = key.indexOf('.');
      long id = Long.parseLong(key.substring(dot + 1));
      String[] parts = value.split(":");
      String address = parts[0];
      if (addressIsLocalHost(address) || ips.contains(address)) {
        myId = id;
        break;
      }
    }
  }

  // Set the max session timeout from the provided client-side timeout
  properties.setProperty("maxSessionTimeout", conf.get(HConstants.ZK_SESSION_TIMEOUT,
          Integer.toString(HConstants.DEFAULT_ZK_SESSION_TIMEOUT)));

  if (myId == -1) {
    throw new IOException("Could not find my address: " + myAddress +
                          " in list of ZooKeeper quorum servers");
  }

  String dataDirStr = properties.get("dataDir").toString().trim();
  File dataDir = new File(dataDirStr);
  if (!dataDir.isDirectory()) {
    if (!dataDir.mkdirs()) {
      throw new IOException("Unable to create data dir " + dataDir);
    }
  }

  File myIdFile = new File(dataDir, "myid");
  PrintWriter w = new PrintWriter(myIdFile, StandardCharsets.UTF_8.name());
  w.println(myId);
  w.close();
}
 

@Override
public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {

    Properties properties = (Properties) source;

    StringBuilder textBuilder = new StringBuilder();

    for (Map.Entry<Object, Object> entry : properties.entrySet()) {
        textBuilder.append(entry.getKey()).append("=").append(entry.getValue()).append(System.getProperty("line.separator"));
    }

    return textBuilder.toString();
}