Examples of java.util.Properties.propertyNames()

java.util.Properties.propertyNames()
Returns an enumeration of all the keys in this property list, 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. @return an enumeration of all the keys in this property list, includingthe keys in the default property list. @throws ClassCastException if any key in this property listis not a string. @see java.util.Enumeration @see java.util.Properties#defaults @see #stringPropertyNames

                    
                    Properties props = new Properties();
                    fin = new FileInputStream(file);
                    props.load(fin);
                    
                    Enumeration names = props.propertyNames();
                    while(names.hasMoreElements()) {
                        String name =(String)names.nextElement();
                        properties.put(name, props.getProperty(name));
                    }
                }

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    if(reseedOnStartup) {
      Properties sys = System.getProperties();
      EntropySource startupEntropy = new EntropySource();


      // Consume the system properties list
      for(Enumeration<?> enu = sys.propertyNames(); enu.hasMoreElements();) {
        String key = (String) enu.nextElement();
        consumeString(key);
        consumeString(sys.getProperty(key));
      }

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        InputStream in = null;
        Properties props = new Properties();
        try {
            in = LogMessageLoader.class.getClassLoader().getResourceAsStream(Constants.LOG_MESSAGE_FILE);
            props.load(in);
            Enumeration<?> keys = props.propertyNames();
            while (keys.hasMoreElements()) {
                String key = (String) keys.nextElement();
                if (key.endsWith(LEVEL_KEY_END)) {
                    String messageId = LogMessageLoader.getMessageId(key, LEVEL_KEY_END);
                    manager.putLevel(messageId, props.getProperty(key));

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  SuiteXmlNodeWriter writeSuiteProperties(XmlNode target, JUnitTest suite) {
    XmlNode propertiesNode = target.addNewNode(PROPERTIES);
    Properties properties = suite.getProperties();
    if (properties == null) return this;
    Enumeration<?> propertyNames = properties.propertyNames();
    while (propertyNames.hasMoreElements())
      writeProperty(propertiesNode, properties, (String)propertyNames.nextElement());
    return this;
  }

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    Properties props = new Properties();
    try {
      InputStream in = ResourcesPlugin.getWorkspace().getRoot()
          .getFile(classFile).getContents();
      props.load(in);
      Enumeration en = props.propertyNames();
      while (en.hasMoreElements()) {
        String key = (String) en.nextElement();
        propList.add(new PropertyItem(key, props.getProperty(key)));
      }
    } catch (Exception e) {

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   * effect on deadlock detection.  -tjb@sun.com (11/05/2007)
   */
   config.setLockTimeout(lockTimeoutMicros);
  config.setTransactional(true);
  config.setTxnWriteNoSync(!flushToDisk);
  for (Enumeration<?> names = propertiesWithDefaults.propertyNames();
       names.hasMoreElements(); )
  {
      Object key = names.nextElement();
      if (key instanceof String) {
    String property = (String) key;

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            for (Map.Entry<String, String> entry : commandLineAttributes.entrySet()) {
                properties.setProperty(entry.getKey(), entry.getValue());
            }


            Enumeration propertyNames= properties.propertyNames();
            while (propertyNames.hasMoreElements()) {
                String property = (String) propertyNames.nextElement();
                bind(String.class).annotatedWith(Names.named(property)).toInstance(properties.getProperty(property));
            }
        } catch (IOException e) {

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    {
        Properties systemProperties = System.getProperties();


        if ( systemProperties != null )
        {
            Enumeration propertyKeys = systemProperties.propertyNames();


            while ( propertyKeys.hasMoreElements() )
            {
                String key = (String) propertyKeys.nextElement();

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        Properties systemProperties = System.getProperties();


        if ( systemProperties != null )
        {
            Enumeration<?> propertyKeys = systemProperties.propertyNames();


            while ( propertyKeys.hasMoreElements() )
            {
                String key = (String) propertyKeys.nextElement();

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            properties.load(is);
          } 
      }
      
      // Set system properties only if not already specified.
      Enumeration _enum = properties.propertyNames();
      while (_enum.hasMoreElements()) {
        String name = (String)_enum.nextElement();
        if (System.getProperty(name) == null) {
          System.setProperty(name, properties.getProperty(name));
        }

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