Example usage for java.util Collections list

List of usage examples for java.util Collections list

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Introduction

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

Prototype

public static <T> ArrayList<T> list(Enumeration<T> e)

Source Link

Document

Returns an array list containing the elements returned by the specified enumeration in the order they are returned by the enumeration.

Usage

From source file:pt.sapo.pai.vip.VipServlet.java

private void processRequest(HttpServletRequest request, HttpServletResponse response,
        Supplier<HttpRequestBase> supplier) throws ServletException, IOException {
    try (OutputStream out = response.getOutputStream(); CloseableHttpClient http = builder.build()) {
        Optional.ofNullable(servers[rand.nextInt(2)]).map(server -> server.split(":"))
                .map(parts -> Tuple.of(parts[0], Integer.valueOf(parts[1]))).ifPresent(server -> {
                    try {
                        HttpRequestBase method = supplier.get();
                        method.setURI(new URI(request.getScheme(), null, server._1, server._2,
                                request.getRequestURI(), request.getQueryString(), null));
                        HttpResponse rsp = http.execute(method);
                        Collections.list(request.getHeaderNames())
                                .forEach(name -> Collections.list(request.getHeaders(name))
                                        .forEach(value -> method.setHeader(name, value)));
                        response.setStatus(rsp.getStatusLine().getStatusCode());
                        response.setContentType(rsp.getFirstHeader(HttpHeaders.CONTENT_TYPE).getValue());
                        IOUtils.copy(rsp.getEntity().getContent(), out);
                    } catch (IOException | URISyntaxException ex) {
                        log.error(null, ex);
                    }//ww  w . j a v a 2 s .c o  m
                });
    }
}

From source file:org.ebayopensource.turmeric.tools.AbstractCodegenTestCase.java

/**
 * Load {@link Properties} from classpath.
 * /*from   w w  w.  j  a  va 2  s.  c  om*/
 * @param resource
 *            the properties resource to load.
 * @return the loaded properties (or empty properties if resource not found)
 * @throws IOException
 *             if unable to read resource
 */
protected Properties loadProperties(String resource) throws IOException {
    Properties props = new Properties();
    Enumeration<URL> enurls = this.getClass().getClassLoader().getResources(resource);
    if (!enurls.hasMoreElements()) {
        return props;
    }
    List<URL> urls = Collections.list(enurls);
    Assert.assertThat("Encountered multiple hits for resource: " + resource, urls.size(), is(1));
    InputStream stream = null;
    try {
        stream = urls.get(0).openStream();
        props.load(stream);
    } finally {
        IOUtils.closeQuietly(stream);
    }
    return props;
}

From source file:org.neo4j.ha.upgrade.Utils.java

public static List<File> unzip(File zipFile, File targetDir) throws IOException {
    List<File> files = new ArrayList<File>();
    ZipFile zip = new ZipFile(zipFile);
    try {//from ww w . j  ava2s  . c o m
        zip = new ZipFile(zipFile);
        for (ZipEntry entry : Collections.list(zip.entries())) {
            File target = new File(targetDir, entry.getName());
            target.getParentFile().mkdirs();
            if (!entry.isDirectory()) {
                InputStream input = zip.getInputStream(entry);
                try {
                    copyInputStreamToFile(input, target);
                    files.add(target);
                } finally {
                    closeQuietly(input);
                }
            }
        }
        return files;
    } finally {
        zip.close();
    }
}

From source file:org.openmrs.module.kenyametadatatools.mflsync.MflSyncFromRemoteSpreadsheetTask.java

/**
 * @see BaseMflSyncTask#doImport()//from   ww w . j  a  v a 2 s  . c  o m
 */
@Override
public void doImport() throws Exception {

    File tmpZip = null;

    try {
        TaskEngine.log("Downloading MFL archive. This may take a few minutes ...");

        tmpZip = File.createTempFile("mfl", ".zip");

        OutputStream out = new BufferedOutputStream(new FileOutputStream(tmpZip));
        OpenmrsUtil.copyFile(spreadsheetUrl.openStream(), out);

        TaskEngine.log("Downloaded archive " + tmpZip.getName());
        TaskEngine.log("Looking for XLS files in archive ...");

        ZipFile zipFile = new ZipFile(tmpZip);
        for (ZipEntry entry : Collections.list(zipFile.entries())) {
            if (entry.getName().toLowerCase().endsWith(".xls")) {
                TaskEngine.log("Importing '" + entry.getName() + "' ...");
                importXls(zipFile.getInputStream(entry));
            }
        }
    } finally {
        if (tmpZip != null) {
            tmpZip.delete();
        }
    }
}

From source file:org.openrepose.powerfilter.intrafilterlogging.RequestLog.java

private Map<String, String> convertRequestHeadersToMap(HttpServletRequest httpServletRequest) {
    Map<String, String> headerMap = new LinkedHashMap<>();
    List<String> headerNames = Collections.list(httpServletRequest.getHeaderNames());

    for (String headerName : headerNames) {
        StringJoiner stringJoiner = new StringJoiner(",");
        Collections.list(httpServletRequest.getHeaders(headerName)).forEach(stringJoiner::add);
        headerMap.put(headerName, stringJoiner.toString());
    }// ww  w. j  av  a 2  s  . c o  m

    return headerMap;
}

From source file:org.ops4j.pax.web.resources.extender.internal.IndexedOsgiResourceLocator.java

@Override
public void register(final Bundle bundle) {
    Collection<URL> urls;
    try {// ww  w. j  a va 2  s  .com
        urls = Collections.list(bundle.findEntries(RESOURCE_ROOT, "*.*", true));
    } catch (IllegalStateException e) {
        logger.error("Error retrieving bundle-resources from bundle '{}'", bundle.getSymbolicName(), e);
        urls = Collections.emptyList();
    }

    urls.forEach(
            url -> index.addResourceToIndex(url.getPath(),
                    new ResourceInfo(url, LocalDateTime
                            .ofInstant(Instant.ofEpochMilli(bundle.getLastModified()), ZoneId.systemDefault()),
                            bundle.getBundleId()),
                    bundle));

    logger.info("Bundle '{}' scanned for resources in '{}': {} entries added to index.",
            new Object[] { bundle.getSymbolicName(), RESOURCE_ROOT, urls.size() });
}

From source file:jenkins.security.plugins.ldap.FromUserRecordLDAPGroupMembershipStrategy.java

@Override
public GrantedAuthority[] getGrantedAuthorities(LdapUserDetails ldapUser) {
    List<GrantedAuthority> result = new ArrayList<GrantedAuthority>();
    Attributes attributes = ldapUser.getAttributes();
    final String attributeName = getAttributeName();
    Attribute attribute = attributes == null ? null : attributes.get(attributeName);
    if (attribute != null) {
        try {/* w ww.ja  v a  2  s .  c  o  m*/
            for (Object value : Collections.list(attribute.getAll())) {
                String groupName = String.valueOf(value);
                try {
                    LdapName dn = new LdapName(groupName);
                    groupName = String.valueOf(dn.getRdn(dn.size() - 1).getValue());
                } catch (InvalidNameException e) {
                    LOGGER.log(Level.FINEST, "Expected a Group DN but found: {0}", groupName);
                }
                result.add(new GrantedAuthorityImpl(groupName));
            }
        } catch (NamingException e) {
            LogRecord lr = new LogRecord(Level.FINE,
                    "Failed to retrieve member of attribute ({0}) from LDAP user details");
            lr.setThrown(e);
            lr.setParameters(new Object[] { attributeName });
            LOGGER.log(lr);
        }

    }
    return result.toArray(new GrantedAuthority[result.size()]);
}

From source file:to.sven.androidrccar.host.communication.impl.SocketConnector.java

/**
 * Returns the first non-local IPv4 address of the device. 
 * @return IPv4 address as String or unknown, if no address is found.
 *///  w  w  w. j  a  v  a  2 s .com
private String getLocalIpAddress() {
    try {
        for (NetworkInterface iface : Collections.list(NetworkInterface.getNetworkInterfaces())) {
            for (InetAddress address : Collections.list(iface.getInetAddresses())) {
                if (!address.isLoopbackAddress() && InetAddressUtils.isIPv4Address(address.getHostAddress())) {
                    return address.getHostAddress().toString();
                }
            }
        }
    } catch (SocketException ex) {
        Log.e(LOG_TAG, ex.toString());
    }
    return dc.getContext().getString(android.R.string.unknownName);
}

From source file:de.innovationgate.wgpublisher.expressions.tmlscript.IsolatedJARLoader.java

@Override
public Enumeration<URL> findResources(String s) throws IOException {

    List<URL> urls = new ArrayList<URL>();
    urls.addAll(Collections.list(super.findResources(s)));
    urls.addAll(Collections.list(_fallBackLoader.getResources(s)));
    return new IteratorEnumeration(urls.iterator());

}

From source file:com.temenos.interaction.core.web.RequestContextFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    final HttpServletRequest servletRequest = (HttpServletRequest) request;

    String requestURI = servletRequest.getRequestURI();
    requestURI = StringUtils.removeStart(requestURI,
            servletRequest.getContextPath() + servletRequest.getServletPath());
    String baseURL = StringUtils.removeEnd(servletRequest.getRequestURL().toString(), requestURI);

    Map<String, List<String>> headersMap = new HashMap<>();
    Enumeration<String> headerNames = servletRequest.getHeaderNames();
    if (headerNames != null) {
        while (headerNames.hasMoreElements()) {
            String headerName = headerNames.nextElement();
            List<String> valuesList = Collections.list(servletRequest.getHeaders(headerName));
            headersMap.put(headerName, valuesList);
        }//from w w w  . j  a va2s  .co  m
    }

    RequestContext ctx;
    Principal userPrincipal = servletRequest.getUserPrincipal();
    if (userPrincipal != null) {
        ctx = new RequestContext(baseURL, servletRequest.getRequestURI(),
                servletRequest.getHeader(RequestContext.HATEOAS_OPTIONS_HEADER), userPrincipal, headersMap);
    } else {
        ctx = new RequestContext(baseURL, servletRequest.getRequestURI(),
                servletRequest.getHeader(RequestContext.HATEOAS_OPTIONS_HEADER), headersMap);
    }

    RequestContext.setRequestContext(ctx);

    try {
        chain.doFilter(request, response);
    } finally {
        RequestContext.clearRequestContext();
    }
}