Example usage for java.util Collections enumeration

Introduction

In this page you can find the example usage for java.util Collections enumeration.

Prototype

public static <T> Enumeration<T> enumeration(final Collection<T> c)

Source Link

Document

Returns an enumeration over the specified collection.

Usage

From source file:com.github.benmanes.caffeine.cache.simulator.parser.AbstractTraceReader.java

/** Returns the input stream of the trace data. */
protected InputStream readFiles() throws IOException {
    List<InputStream> inputs = new ArrayList<>(filePaths.size());
    for (String filePath : filePaths) {
        inputs.add(readFile(filePath));//from  w  w  w  .  ja  v  a 2  s.  c  o m
    }
    return new SequenceInputStream(Collections.enumeration(inputs));
}

From source file:com.manydesigns.portofino.i18n.ConfigurationResourceBundle.java

public Enumeration<String> getKeys() {
    Set<String> myKeys = handleKeySet();
    if (parent != null) {
        Enumeration<String> parentKeysEnum = parent.getKeys();
        while (parentKeysEnum.hasMoreElements()) {
            myKeys.add(parentKeysEnum.nextElement());
        }/*from w  w w.ja  va  2  s  . c o m*/
    }
    return Collections.enumeration(myKeys);
}

From source file:com.itpro.restws.helper.MultipartFromWrapper.java

/**
 * Return all request parameter names, for both regular controls and file
 * upload controls./*w  w w  . java 2s. c o  m*/
 */
@Override
public Enumeration<String> getParameterNames() {
    Set<String> allNames = new LinkedHashSet<>();
    allNames.addAll(fRegularParams.keySet());
    allNames.addAll(fFileParams.keySet());
    return Collections.enumeration(allNames);
}

From source file:com.publicuhc.pluginframework.translate.YamlResourceBundle.java

@Override
public Enumeration<String> getKeys() {
    //get all of the keys we know about
    Set<String> configKeys = configuration.getKeys(true);

    //if we have a parent file add all of their keys too
    if (parent != null) {
        Iterators.addAll(configKeys, Iterators.forEnumeration(parent.getKeys()));
    }// w  ww  .j  av a 2  s  .  c om

    //return the list of keys
    return Collections.enumeration(configKeys);
}

From source file:org.musicrecital.webapp.filter.LocaleRequestWrapper.java

/**
 * {@inheritDoc}//from www. j a  v a  2 s.c om
 */
@SuppressWarnings("unchecked")
public Enumeration<Locale> getLocales() {
    if (null != preferredLocale) {
        List<Locale> l = Collections.list(super.getLocales());
        if (l.contains(preferredLocale)) {
            l.remove(preferredLocale);
        }
        l.add(0, preferredLocale);
        return Collections.enumeration(l);
    } else {
        return super.getLocales();
    }
}

From source file:com.liferay.portal.template.velocity.internal.FastExtendedProperties.java

@Override
@SuppressWarnings("rawtypes")
public Enumeration elements() {
    return Collections.enumeration(_map.values());
}

From source file:nz.co.fortytwo.freeboard.server.util.Util.java

/**
 * Load the config from the named dir, or if the named dir is null, from the
 * default location The config is cached, subsequent calls get the same
 * object//from  ww  w .  j  av a  2s .  co  m
 *
 * @param dir
 * @return
 * @throws FileNotFoundException
 * @throws IOException
 */
public static Properties getConfig(String dir) throws FileNotFoundException, IOException {
    if (props == null) {
        //we do a quick override so we get nice sorted output :-)
        System.out.println("Creating config...");
        props = new Properties() {
            /**
             *
             */
            private static final long serialVersionUID = 1L;

            @Override
            public Set<Object> keySet() {
                return Collections.unmodifiableSet(new TreeSet<Object>(super.keySet()));
            }

            @Override
            public synchronized Enumeration<Object> keys() {
                return Collections.enumeration(new TreeSet<Object>(super.keySet()));
            }
        };
        Util.setDefaults(props);
        if (StringUtils.isNotBlank(dir)) {
            //we provided a config dir, so we use it
            props.setProperty(Constants.CFG_DIR, dir);
            cfg = new File(props.getProperty(Constants.CFG_DIR) + props.getProperty(Constants.CFG_FILE));
        } else if (Util.getUSBFile() != null) {
            //nothing provided, but we have a usb config dir, so use it
            cfg = new File(Util.getUSBFile(),
                    props.getProperty(Constants.CFG_DIR) + props.getProperty(Constants.CFG_FILE));
        } else {
            //use the default config
            cfg = new File(props.getProperty(Constants.CFG_DIR) + props.getProperty(Constants.CFG_FILE));
        }

        if (cfg.exists()) {
            System.out.println("Loading config from " + cfg.getAbsolutePath());
            props.load(new FileReader(cfg));
        } else {
            saveConfig();
        }
    }
    return props;
}

From source file:org.apache.hadoop.gateway.filter.IdentityAssertionHttpServletRequestWrapper.java

@SuppressWarnings({ "unchecked", "rawtypes" })
@Override/*  w  ww  . j a  v  a2 s  .c  o  m*/
public Enumeration getParameterNames() {
    Map<String, String[]> params = getParams();
    Enumeration<String> e = Collections.enumeration((Collection<String>) params);

    return e;
}

From source file:XMLResourceBundleControl.java

public Enumeration<String> getKeys() {
    Set<String> handleKeys = props.stringPropertyNames();
    return Collections.enumeration(handleKeys);
}

From source file:hirondelle.situris.main.centrosInteresse.FileUploadWrapper.java

/**
 Return all request parameter names, for both regular controls and file upload 
 controls./* w  ww.  j a va2 s. c  o  m*/
         
 <P>Returning the name of file upload controls allows checking of the returned
 param names versus a 'white list' of expected names. This increases security, 
 which is especially important for file upload forms.
 See {@link hirondelle.web4j.security.ApplicationFirewallImpl} as well.
         
 <P>Does not include query params passed to 
 <tt>request.getRequestDispatcher(String)</tt>.
*/
@Override
public Enumeration getParameterNames() {
    Set<String> allNames = new LinkedHashSet<String>();
    allNames.addAll(fRegularParams.keySet());
    allNames.addAll(fFileParams.keySet());
    return Collections.enumeration(allNames);
}