本文整理了Java中org.apache.felix.utils.properties.Properties类的一些代码示例，展示了Properties类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Properties类的具体详情如下：
包路径：org.apache.felix.utils.properties.Properties
类名称：Properties

Properties介绍

[英]Enhancement of the standard Properties managing the maintain of comments, etc.
[中]加强标准Properties管理评论的维护等。

代码示例

代码示例来源：origin: io.fabric8/fabric-zookeeper

private void markCreated(BundleContext bundleContext) throws IOException {
  File marker = new File(dataDir, ENSEMBLE_MARKER);
  if (!marker.exists() && !marker.getParentFile().exists() && !marker.getParentFile().mkdirs()) {
    throw new IOException("Cannot create marker file");
  }
  org.apache.felix.utils.properties.Properties props = new org.apache.felix.utils.properties.Properties(marker);
  props.put("created", "true");
  props.save();
}

代码示例来源：origin: codice/ddf

@Override
 public Dictionary<String, Object> read(InputStream in) throws IOException {
  notNull(in, "Input stream cannot be null");
  final Properties props = new Properties();
  props.load(in);
  return new Hashtable<>(props);
 }
}

代码示例来源：origin: org.apache.felix/org.apache.felix.fileinstall

public boolean update(Properties properties) {
  boolean modified = false;
  // Remove "removed" properties from the cfg file
  for (String key : new ArrayList<String>(this.keySet())) {
    if (!properties.containsKey(key)) {
      this.remove(key);
      modified = true;
    }
  }
  // Update existing keys
  for (String key : properties.keySet()) {
    String v = this.get(key);
    List<String> comments = properties.getComments(key);
    List<String> value = properties.getRaw(key);
    if (v == null) {
      this.put(key, comments, value);
      modified = true;
    } else if (!v.equals(properties.get(key))) {
      if (comments.isEmpty()) {
        comments = this.getComments(key);
      }
      this.put(key, comments, value);
      modified = true;
    }
  }
  return modified;
}

代码示例来源：origin: jboss-fuse/fabric8

public static Properties toProperties(Map<String, String> source) {
  if (source instanceof Properties) {
    return (Properties) source;
  }
  Properties rc = new Properties(false);
  rc.putAll(source);
  return rc;
}

代码示例来源：origin: apache/karaf

private static void trimValues(Properties configProps) {
  for (String key : configProps.keySet()) {
    configProps.put(key, configProps.get(key).trim());
  }
}

代码示例来源：origin: org.fusesource.fabric/fabric-jaas

/**
 * Delete a User.
 *
 * @param username
 */
public void deleteUser(String username) {
  users.remove(username);
  try {
    users.save();
  } catch (Exception ex) {
    LOGGER.error("Cannot remove users file,", ex);
  }
}

代码示例来源：origin: io.fabric8/fabric-zookeeper

public static void setProperties(CuratorFramework curator, String path, Properties properties) throws Exception {
  try {
    org.apache.felix.utils.properties.Properties p = new org.apache.felix.utils.properties.Properties();
    if(curator.checkExists().forPath(path) == null){
      create(curator, path);
    }
    String org = getStringData(curator, path);
    if (org != null) {
      p.load(new StringReader(org));
    }
    List<String> keys = new ArrayList<String>();
    for (String key : properties.stringPropertyNames()) {
      p.put(key, properties.getProperty(key));
      keys.add(key);
    }
    List<String> deleted = new ArrayList<String>(p.keySet());
    deleted.removeAll(keys);
    for (String key : deleted) {
      p.remove(key);
    }
    StringWriter writer = new StringWriter();
    p.save(writer);
    setData(curator, path, writer.toString());
  } catch (IOException e) {
    // ignore
  }
}

代码示例来源：origin: org.apache.felix/org.apache.felix.utils

private void ensureTyped() {
  if (!storage.typed) {
    storage.typed = true;
    Set<String> keys = new HashSet<String>(storage.keySet());
    for (String key : keys) {
      storage.put(key,
            storage.getComments(key),
            Arrays.asList(convertToString(storage.get(key)).split("\n")));
    }
  }
}

代码示例来源：origin: org.apache.felix/org.apache.felix.fileinstall

public boolean update(Map<String, String> props) {
  Properties properties;
  if (props instanceof Properties) {
    properties = (Properties) props;
  } else {
    properties = new Properties();
    for (Map.Entry<? extends String, ? extends String> e : props.entrySet()) {
      properties.put(e.getKey(), e.getValue());
    }
  }
  return update(properties);
}

代码示例来源：origin: io.fabric8/fabric-zookeeper

private void loadPropertiesFrom(Dictionary<String, Object> dictionary, String from) {
  InputStream is = null;
  Properties properties = new Properties();
  try {
    is = new FileInputStream(from);
    properties.load(is);
    for (String key : properties.keySet()) {
      dictionary.put(key, properties.get(key));
    }
  } catch (Exception e) {
    // Ignore
  } finally {
    if (is != null) {
      try {
        is.close();
      } catch (Exception e) {
        // Ignore
      }
    }
  }
}

代码示例来源：origin: org.apache.karaf.system/org.apache.karaf.system.core

public void setFrameworkDebug(boolean debug) {
  try {
    Properties properties = loadProps();
    if (debug) {
      properties.put("felix.log.level", "4");
      properties.put("osgi.debug", "etc/equinox-debug.properties");
    } else {
      properties.remove("felix.log.level");
      properties.remove("osgi.debug");
    }
    // TODO populate the equinox-debug.properties file with the one provided in shell/dev module
    properties.save();
  } catch (IOException e) {
    throw new RuntimeException("Error setting framework debugging: " + e.getMessage(), e);
  }
}

代码示例来源：origin: apache/karaf

public void setFramework(FrameworkType framework) {
  if (framework == null) {
    return;
  }
  try {
    Properties properties = loadProps();
    properties.put("karaf.framework", framework.name());
    properties.save();
  } catch (IOException e) {
    throw new RuntimeException("Error setting framework: " + e.getMessage(), e);
  }
}

代码示例来源：origin: org.apache.felix/org.apache.felix.utils

/**
 * Store a properties into a output stream, preserving comments, special character, etc.
 * This method is mainly to be compatible with the java.util.Properties class.
 *
 * @param os an output stream.
 * @param comment this parameter is ignored as this Properties
 * @throws IOException If storing fails
 */
public void store(OutputStream os, String comment) throws IOException {
  this.save(os);
}

代码示例来源：origin: org.apache.felix/org.apache.felix.fileinstall

/**
 * Calls the map method put. Provided for parallelism with the getProperty method.
 * Enforces use of strings for property keys and values. The value returned is the result of the map call to put.
 *
 * @param key the key to be placed into this property list.
 * @param value the value corresponding to the key.
 * @return the previous value of the specified key in this property list, or null if it did not have one.
 */
public Object setProperty(String key, String value) {
  return this.put(key, value);
}

代码示例来源：origin: org.apache.felix/org.apache.felix.utils

public Properties(File location, InterpolationHelper.SubstitutionCallback callback) throws IOException {
  this.location = location;
  this.callback = callback;
  if(location.exists())
    load(location);
}

代码示例来源：origin: apache/karaf

private void reformatClauses(Properties config, String key) {
  String val = config.getProperty(key);
  if (val != null && !val.isEmpty()) {
    List<String> comments = config.getComments(key);
    Clause[] clauses = org.apache.felix.utils.manifest.Parser.parseHeader(val);
    Set<String> strings = new LinkedHashSet<>();
    for (Clause clause : clauses) {
      strings.add(clause.toString());
    }
    List<String> lines = new ArrayList<>();
    lines.add("");
    int index = 0;
    for (String string : strings) {
      String s = "    " + string;
      if (index++ < strings.size() - 1) {
        s += ", ";
      }
      lines.add(s);
    }
    config.put(key, comments, lines);
  }
}

代码示例来源：origin: apache/karaf

public Properties getProperties() {
  Properties props = new Properties();
  try {
    org.apache.felix.utils.properties.Properties properties
        = new org.apache.felix.utils.properties.Properties();
    properties.load(new StringReader(value));
    for (Map.Entry<String, String> e : properties.entrySet()) {
      props.put(e.getKey(), e.getValue());
    }
  } catch (IOException e) {
    // ignore??
  }
  return props;
}

代码示例来源：origin: apache/karaf

public Map<GroupPrincipal, String> listGroups() {
  Map<GroupPrincipal, String> result = new HashMap<>();
  for (String name : users.keySet()) {
    if (name.startsWith(GROUP_PREFIX)) {
      result.put(new GroupPrincipal(name.substring(GROUP_PREFIX.length())), users.get(name));
    }
  }
  return result;
}

代码示例来源：origin: org.apache.felix/org.apache.felix.fileinstall

public TypedProperties(SubstitutionCallback callback, boolean substitute) {
  this.storage = new Properties(false);
  this.callback = callback;
  this.substitute = substitute;
}

代码示例来源：origin: apache/karaf

private String getPropertyOrFail(String propertyName) {
  String value = props.getProperty(propertyName);
  if (value == null) {
    throw new IllegalArgumentException("Property " + propertyName + " must be set in the etc/" + CONFIG_PROPERTIES_FILE_NAME + " configuration file");
  }
  return value;
}