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

/**
 * Builds the standard build info map from the loaded properties. The returned value is the list
 * of "build.*" properties from the build-data.properties file. The final key is the original one
 * striped, dot replaced with a space and with first letter capitalized. If the file fails to
 * load the returned map is empty.
 */
private static ImmutableMap<String, String> tryGetBuildInfo() {
  try (InputStream in = Bazel.class.getResourceAsStream(BUILD_DATA_PROPERTIES)) {
    if (in == null) {
      return ImmutableMap.of();
    }
    Properties props = new Properties();
    props.load(in);
    ImmutableMap.Builder<String, String> buildData = ImmutableMap.builder();
    for (Object key : props.keySet()) {
      String stringKey = key.toString();
      if (stringKey.startsWith("build.")) {
        // build.label -> Build label, build.timestamp.as.int -> Build timestamp as int
        String buildDataKey = "B" + stringKey.substring(1).replace('.', ' ');
        buildData.put(buildDataKey, props.getProperty(stringKey, ""));
      }
    }
    return buildData.build();
  } catch (IOException ignored) {
    return ImmutableMap.of();
  }
}
 

private String formatSystemProperties(Properties properties) {
    StringBuffer text = new StringBuffer(200);
    List keys = new ArrayList(properties.keySet());
    Iterator keyIt;

    Collections.sort(keys);
    keyIt = keys.iterator();
    while (keyIt.hasNext()) {
        String key = (String) keyIt.next();
        String val = properties.getProperty(key);

        text.append("<b>"); // NOI18N

        text.append(key);
        text.append("</b>=");   // NOI18N

        text.append(val);
        text.append("<br>");    // NOI18N

    }
    return text.toString();
}
 

protected void getAndPrint(final MQAdminExt defaultMQAdminExt, final String printPrefix, final String addr)
    throws InterruptedException, RemotingConnectException,
    UnsupportedEncodingException, RemotingTimeoutException,
    MQBrokerException, RemotingSendRequestException {

    System.out.print(printPrefix);

    Properties properties = defaultMQAdminExt.getBrokerConfig(addr);
    if (properties == null) {
        System.out.printf("Broker[%s] has no config property!\n", addr);
        return;
    }

    for (Object key : properties.keySet()) {
        System.out.printf("%-50s=  %s\n", key, properties.get(key));
    }

    System.out.printf("%n");
}
 

public static Map<String, String> getSystemProperties(File propertiesFile) {
    Map<String, String> propertyMap = new HashMap<String, String>();
    if (!propertiesFile.isFile()) {
        return propertyMap;
    }
    Properties properties = new Properties();
    try {
        FileInputStream inStream = new FileInputStream(propertiesFile);
        try {
            properties.load(inStream);
        } finally {
            inStream.close();
        }
    } catch (IOException e) {
        throw new RuntimeException("Error when loading properties file=" + propertiesFile, e);
    }

    Pattern pattern = Pattern.compile("systemProp\\.(.*)");
    for (Object argument : properties.keySet()) {
        Matcher matcher = pattern.matcher(argument.toString());
        if (matcher.find()) {
            String key = matcher.group(1);
            if (key.length() > 0) {
                propertyMap.put(key, properties.get(argument).toString());
            }
        }
    }
    return propertyMap;
}
 

/**
 * Action called when Load Selection button is pressed.
 */
public void actionLoadSelection() {

  // Retrieve possible selections
  Configuration config = Configuration.getConfiguration();
  Properties properties = config.getProperties(null, Configuration.ARRAY_CHECK_BOT_SELECTION);
  if ((properties == null) || (properties.isEmpty())) {
    return;
  }
  Set<Object> keySet = properties.keySet();
  List<String> keyList = new ArrayList<String>();
  for (Object key : keySet) {
    keyList.add(key.toString());
  }
  Collections.sort(keyList);

  // Create menu
  JPopupMenu menu = new JPopupMenu();
  for (String name : keyList) {
    JMenuItem item = Utilities.createJMenuItem(name, true);
    item.setActionCommand(properties.getProperty(name));
    item.addActionListener(EventHandler.create(
        ActionListener.class, this, "actionLoadSelection", "actionCommand"));
    menu.add(item);
  }
  menu.show(
      buttonLoadSelection,
      0,
      buttonLoadSelection.getHeight());
}
 

/**
 * All the parameters for all classes will be overwritten 
 * by the parameters in conf
 * @param confFile
 */
public static void overwriteFrom1(String confFile){
	Properties p = new Properties();
	try {
		p.load(new FileInputStream(confFile));
	} catch (Exception e) {
		//log.warn( "Could not load .conf at "+ conf );
		//e.printStackTrace();
	}
	for (Object s: p.keySet())
		ms.put((String) s, (String) p.get(s));		
}
 

@Override
public void initializeDefaultPreferences() {
	File configFile = findServerConfigFile();
	if (configFile == null)
		return;
	Properties props = readProperties(configFile);
	if (props == null)
		return;
	//load configuration preferences into the default scope
	IEclipsePreferences node = DefaultScope.INSTANCE.getNode(ServerConstants.PREFERENCE_SCOPE);
	for (Object o : props.keySet()) {
		String key = (String) o;
		node.put(key, props.getProperty(key));
	}
}
 

public void expectBindingFailure(URI fsURI, Configuration config) {
  try {
    Properties binding = RestClientBindings.bind(fsURI, config);
    //if we get here, binding didn't fail- there is something else.
    //list the properties but not the values.
    StringBuilder details = new StringBuilder() ;
    for (Object key: binding.keySet()) {
      details.append(key.toString()).append(" ");
    }
    fail("Expected a failure, got the binding [ "+ details+"]");
  } catch (SwiftConfigurationException expected) {

  }
}
 

private static void dumpProperties() {

        Properties properties = System.getProperties();
        System.out.println("Total properties: " + properties.size());
        for (Object k : properties.keySet()) {
            System.out.println(k + " : " + System.getProperty((String) k));
        }
    }
 

private void mergeIfExist(Properties from, Properties to) {
        for (Object key : from.keySet()) {
            if (!to.containsKey(key)) {
                continue;
            }

            Object fromObj = from.get(key), toObj = to.get(key);
            if (toObj != null && !toObj.equals(fromObj)) {
                log.info("Replace, key: {}, value: {} -> {}", key, toObj, fromObj);
            }
//            如果key值存在则替换
            to.put(key, fromObj);
        }
    }
 

public void movePackageByMovingSingleKeysTask(String originBundleName, String targetBundleName) {
    Properties properties = i18nMgr.getPropertiesWithoutResolvingRecursively(I18nModule.getFallbackLocale(), originBundleName);
    Set<Object> keys = properties.keySet();
    for (Object keyObj : keys) {
        String key = (String) keyObj;
        moveKeyToOtherBundle(originBundleName, targetBundleName, key);
    }
}
 

@Override
public void init(Properties properties) {

    super.init(properties);
    for (Object o : properties.keySet()) {
        if (o != null) {
            String name = (String) o;
            String value = (String) properties.get(name);
            addConfigProperty(name, value);
        }
    }
    log.debug("EI lightweight registry is initialized.");

}
 

private void appendConnectionAttributes(NativePacketPayload buf, String attributes, String enc) {

        NativePacketPayload lb = new NativePacketPayload(100);
        Properties props = getConnectionAttributesAsProperties(attributes);

        for (Object key : props.keySet()) {
            lb.writeBytes(StringSelfDataType.STRING_LENENC, StringUtils.getBytes((String) key, enc));
            lb.writeBytes(StringSelfDataType.STRING_LENENC, StringUtils.getBytes(props.getProperty((String) key), enc));
        }

        buf.writeInteger(IntegerDataType.INT_LENENC, lb.getPosition());
        buf.writeBytes(StringLengthDataType.STRING_FIXED, lb.getByteBuffer(), 0, lb.getPosition());
    }
 

private void merge(Properties from, Properties to) {
    for (Object key : from.keySet()) {
        Object fromObj = from.get(key), toObj = to.get(key);
        if (toObj != null && !toObj.equals(fromObj)) {
            log.info("Replace, key: {}, value: {} -> {}", key, toObj, fromObj);
        }
        to.put(key, fromObj);
    }
}
 

public ReduceEstimator(FileSystem fs, Properties props)
{
  this.fs = fs;
  
  if (props != null)
  {
    for (Object o : props.keySet())
    {
      String key = (String)o;
      if (key.startsWith("num.reducers."))
      {
        if (key.equals("num.reducers.bytes.per.reducer"))
        {
          tagToBytesPerReducer.put(DEFAULT, Long.parseLong(props.getProperty(key)));
        }
        else
        {
          Pattern p = Pattern.compile("num\\.reducers\\.([a-z]+)\\.bytes\\.per\\.reducer");
          Matcher m = p.matcher(key);
          if (m.matches())
          {
            String tag = m.group(1);
            tagToBytesPerReducer.put(tag, Long.parseLong(props.getProperty(key)));
          }
          else
          {
            throw new RuntimeException("Property not recognized: " + key);
          }
        }
      }
    }
  }
  
  if (!tagToBytesPerReducer.containsKey(DEFAULT))
  {
    long defaultValue = DEFAULT_BYTES_PER_REDUCER;
    _log.info(String.format("No default bytes per reducer set, using %.2f MB",toMB(defaultValue)));
    tagToBytesPerReducer.put(DEFAULT, defaultValue);
  }
}
 

private static void loadPropertiesFromFile(final File file) {
    Properties p = new Properties();
    try {
        InputStream in = new FileInputStream(file);
        p.load(in);
        in.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    if (javafxPlatform == null) {
        javafxPlatform = p.getProperty("javafx.platform");
    }
    String prefix = javafxPlatform + ".";
    int prefixLength = prefix.length();
    boolean foundPlatform = false;
    for (Object o : p.keySet()) {
        String key = (String)o;
        if (key.startsWith(prefix)) {
            foundPlatform = true;
            String systemKey = key.substring(prefixLength);
            if (System.getProperty(systemKey) == null) {
                String value = p.getProperty(key);
                System.setProperty(systemKey, value);
            }
        }
    }
    if (!foundPlatform) {
        System.err.println("Warning: No settings found for javafx.platform='" + javafxPlatform + "'");
    }
}
 

public void setOrganizationSettings(String orgId,
        Properties organizationProperties) throws ObjectNotFoundException {
    

    Organization organization = getOrganization(orgId);
    // first remove all existing settings
    Query query = ds
            .createNamedQuery("OrganizationSetting.removeAllForOrganization");
    query.setParameter("organization", organization);
    query.executeUpdate();

    if (organizationProperties != null) {
        List<OrganizationSetting> settings = new ArrayList<OrganizationSetting>();
        for (Object e : organizationProperties.keySet()) {
            String key = (String) e;
            if (!SettingType.contains(key)) {
                logger.logWarn(
                        Log4jLogger.SYSTEM_LOG,
                        LogMessageIdentifier.WARN_IGNORE_ILLEGAL_ORGANIZATION_SETTING,
                        key);
            } else {
                OrganizationSetting setting = createOrganizationSetting(
                        organization, key,
                        organizationProperties.getProperty(key));
                settings.add(setting);
            }
        }
        // now assign the settings to the organization
        // (may be empty if no properties provided)
        organization.setOrganizationSettings(settings);
    }
    
}
 

private static void contributeDefaults(Map<String, Object> defaults, Resource resource) {
	if (resource.exists()) {
		YamlPropertiesFactoryBean yamlPropertiesFactoryBean = new YamlPropertiesFactoryBean();
		yamlPropertiesFactoryBean.setResources(resource);
		yamlPropertiesFactoryBean.afterPropertiesSet();
		Properties p = yamlPropertiesFactoryBean.getObject();
		for (Object k : p.keySet()) {
			String key = k.toString();
			defaults.put(key, p.get(key));
		}
	}
}
 

@Override
public void init() throws Exception {
  Configuration conf = new Configuration();
  GenericOptionsParser parser = new GenericOptionsParser(conf, args);
  String[] remainingArgs = parser.getRemainingArgs();
  properties = new Properties();
  if (remainingArgs.length != 2) {
    List<String> argsList = new ArrayList<>();
    for (String arg : remainingArgs) {
      argsList.add("'" + arg + "'");
    }
    throw new IllegalArgumentException("Error expected properties-file java-opts got: " + argsList);
  }
  String propertiesFile = remainingArgs[0];
  String javaOpts = remainingArgs[1];
  try (InputStream in = new FileInputStream(propertiesFile)) {
    properties.load(in);
    String dataFormat = Utils.getHdfsDataFormat(properties);
    String source = this.getClass().getSimpleName();
    for (Object key : properties.keySet()) {
      String realKey = String.valueOf(key);
      String value = Utils.getPropertyNotNull(properties, realKey);
      conf.set(realKey, value, source);
    }
    Integer mapMemoryMb = getMapMemoryMb(javaOpts, conf);
    if (mapMemoryMb != null) {
      conf.set(MAPREDUCE_MAP_MEMORY_MB, String.valueOf(mapMemoryMb));
    }
    conf.set(MAPREDUCE_JAVA_OPTS, javaOpts);
    conf.setBoolean("mapreduce.map.speculative", false);
    conf.setBoolean("mapreduce.reduce.speculative", false);
    if ("AVRO".equalsIgnoreCase(dataFormat)) {
      conf.set(Job.INPUT_FORMAT_CLASS_ATTR, "org.apache.avro.mapreduce.AvroKeyInputFormat");
      conf.set(Job.MAP_OUTPUT_KEY_CLASS, "org.apache.avro.mapred.AvroKey");
    }
    job = Job.getInstance(conf, "StreamSets Data Collector: " + properties.getProperty(ClusterModeConstants.CLUSTER_PIPELINE_TITLE));
    job.setJarByClass(this.getClass());
    job.setNumReduceTasks(0);
    if (!"AVRO".equalsIgnoreCase(dataFormat)) {
      job.setOutputKeyClass(NullWritable.class);
    }
    job.setMapperClass(PipelineMapper.class);

    job.setOutputValueClass(NullWritable.class);

    job.setOutputFormatClass(NullOutputFormat.class);
  }
}
 

/**
 * Generate the help file including all of the tips
 *
 * @param parmas
 */
public static void main(String[] parmas) {
    Properties props = new Properties();
    File f = new File("src/org/zaproxy/zap/extension/tips/resources/Messages.properties");
    try {
        props.load(new FileReader(f));

        File helpFile =
                new File(
                        "src/org/zaproxy/zap/extension/tips/resources/help/contents/tips.html");
        FileWriter fw = new FileWriter(helpFile);

        fw.write("<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 3.2 Final//EN\">\n");
        fw.write("<HTML>\n");
        fw.write("<HEAD>\n");
        fw.write("<META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html; charset=utf-8\">\n");
        fw.write("<TITLE>\n");
        fw.write("Tips and Tricks\n");
        fw.write("</TITLE>\n");
        fw.write("</HEAD>\n");
        fw.write("<BODY BGCOLOR=\"#ffffff\">\n");
        fw.write("<H1>Tips and Tricks</H1>\n");
        fw.write("<!-- Note that this file is generated by ExtensionTipsAndTricks-->\n");
        fw.write(
                "This add-on adds a 'help' menu item which displays useful ZAP tips and tricks.<br>\n");
        fw.write("Tips are also shown in the splash screen on start up.\n");
        fw.write("<H2>Full list of tips</H2>\n");

        Set<Object> keys = props.keySet();
        List<String> list = new ArrayList<String>();
        for (Object key : keys) {
            if (key.toString().startsWith(TIPS_PREFIX)) {
                list.add(props.getProperty(key.toString()));
            }
        }
        Collections.sort(list);
        for (String tip : list) {
            fw.write("\n<p>" + tip.replace("\n", "<br>\n") + " </p>\n\n");
        }

        fw.write("</BODY>\n");
        fw.write("</HTML>\n");
        fw.close();

        System.out.println("Help file generated: " + helpFile.getAbsolutePath());

    } catch (Exception e) {
        e.printStackTrace();
    }
}