Example usage for java.net URL getProtocol

List of usage examples for java.net URL getProtocol

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Introduction

In this page you can find the example usage for java.net URL getProtocol.

Prototype

public String getProtocol()

Source Link

Document

Gets the protocol name of this URL .

Usage

From source file:io.cloudine.rhq.plugins.worker.ResourceUtils.java

/**
 *  URL? Jar ? ?   ? ?. , "jar", "zip"?   ? ?. "zip"? WebLogic?  Jar ? .
 *
 * @param url  URL//from  w  w  w  .j av a2  s  .co  m
 * @return JAR ?? 
 */
public static boolean isJarURL(URL url) {
    String protocol = url.getProtocol();
    return (URL_PROTOCOL_JAR.equals(protocol) || URL_PROTOCOL_ZIP.equals(protocol));
}

From source file:net.dataforte.commons.resources.ClassUtils.java

/**
 * Returns all resources beneath a folder. Supports filesystem, JARs and JBoss VFS
 * //from   www. ja  v a 2s .c o  m
 * @param folder
 * @return
 * @throws IOException
 */
public static URL[] getResources(String folder) throws IOException {
    List<URL> urls = new ArrayList<URL>();
    ArrayList<File> directories = new ArrayList<File>();
    try {
        ClassLoader cld = Thread.currentThread().getContextClassLoader();
        if (cld == null) {
            throw new IOException("Can't get class loader.");
        }
        // Ask for all resources for the path
        Enumeration<URL> resources = cld.getResources(folder);
        while (resources.hasMoreElements()) {
            URL res = resources.nextElement();
            String resProtocol = res.getProtocol();
            if (resProtocol.equalsIgnoreCase("jar")) {
                JarURLConnection conn = (JarURLConnection) res.openConnection();
                JarFile jar = conn.getJarFile();
                for (JarEntry e : Collections.list(jar.entries())) {
                    if (e.getName().startsWith(folder) && !e.getName().endsWith("/")) {
                        urls.add(new URL(
                                joinUrl(res.toString(), "/" + e.getName().substring(folder.length() + 1)))); // FIXME: fully qualified name
                    }
                }
            } else if (resProtocol.equalsIgnoreCase("vfszip") || resProtocol.equalsIgnoreCase("vfs")) { // JBoss 5+
                try {
                    Object content = res.getContent();
                    Method getChildren = content.getClass().getMethod("getChildren");
                    List<?> files = (List<?>) getChildren.invoke(res.getContent());
                    Method toUrl = null;
                    for (Object o : files) {
                        if (toUrl == null) {
                            toUrl = o.getClass().getMethod("toURL");
                        }
                        urls.add((URL) toUrl.invoke(o));
                    }
                } catch (Exception e) {
                    throw new IOException("Error while scanning " + res.toString(), e);
                }
            } else if (resProtocol.equalsIgnoreCase("file")) {
                directories.add(new File(URLDecoder.decode(res.getPath(), "UTF-8")));
            } else {
                throw new IOException("Unknown protocol for resource: " + res.toString());
            }
        }
    } catch (NullPointerException x) {
        throw new IOException(folder + " does not appear to be a valid folder (Null pointer exception)");
    } catch (UnsupportedEncodingException encex) {
        throw new IOException(folder + " does not appear to be a valid folder (Unsupported encoding)");
    }

    // For every directory identified capture all the .class files
    for (File directory : directories) {
        if (directory.exists()) {
            // Get the list of the files contained in the package
            String[] files = directory.list();
            for (String file : files) {
                urls.add(new URL("file:///" + joinPath(directory.getAbsolutePath(), file)));
            }
        } else {
            throw new IOException(
                    folder + " (" + directory.getPath() + ") does not appear to be a valid folder");
        }
    }
    URL[] urlsA = new URL[urls.size()];
    urls.toArray(urlsA);
    return urlsA;
}

From source file:cn.org.rapid_framework.generator.util.ResourceHelper.java

/**
 * Determine whether the given URL points to a resource in the file system,
 * that is, has protocol "file" or "vfs".
 * @param url the URL to check//from w w  w. j  av a 2s  . c  o  m
 * @return whether the URL has been identified as a file system URL
 */
public static boolean isFileURL(URL url) {
    String protocol = url.getProtocol();
    return (URL_PROTOCOL_FILE.equals(protocol) || protocol.startsWith(URL_PROTOCOL_VFS));
}

From source file:cn.org.rapid_framework.generator.util.ResourceHelper.java

/**
 * Determine whether the given URL points to a resource in a jar file,
 * that is, has protocol "jar", "zip", "wsjar" or "code-source".
 * <p>"zip" and "wsjar" are used by BEA WebLogic Server and IBM WebSphere, respectively,
 * but can be treated like jar files. The same applies to "code-source" URLs on Oracle
 * OC4J, provided that the path contains a jar separator.
 * @param url the URL to check/*from  w w  w  . ja  v  a2  s.  c  o  m*/
 * @return whether the URL has been identified as a JAR URL
 */
public static boolean isJarURL(URL url) {
    String protocol = url.getProtocol();
    return (URL_PROTOCOL_JAR.equals(protocol) || URL_PROTOCOL_ZIP.equals(protocol)
            || URL_PROTOCOL_WSJAR.equals(protocol)
            || (URL_PROTOCOL_CODE_SOURCE.equals(protocol) && url.getPath().contains(JAR_URL_SEPARATOR)));
}

From source file:com.dianping.resource.io.util.ResourceUtils.java

/**
 * Determine whether the given URL points to a resource in the file system,
 * that is, has protocol "file" or "vfs".
 * @param url the URL to check/*from   w  w  w.  j av  a 2 s  .  co  m*/
 * @return whether the URL has been identified as a file system URL
 */
public static boolean isFileURL(URL url) {
    String protocol = url.getProtocol();
    return (URL_PROTOCOL_FILE.equals(protocol) || URL_PROTOCOL_VFS.equals(protocol));
}

From source file:com.dianping.resource.io.util.ResourceUtils.java

/**
 * Determine whether the given URL points to a resource in a jar file,
 * that is, has protocol "jar", "zip", "wsjar" or "code-source".
 * <p>"zip" and "wsjar" are used by WebLogic Server and WebSphere, respectively,
 * but can be treated like jar files./*from  w w  w  . ja va2 s .  c om*/
 * @param url the URL to check
 * @return whether the URL has been identified as a JAR URL
 */
public static boolean isJarURL(URL url) {
    String protocol = url.getProtocol();
    return (URL_PROTOCOL_JAR.equals(protocol) || URL_PROTOCOL_ZIP.equals(protocol)
            || URL_PROTOCOL_WSJAR.equals(protocol) || URL_PROTOCOL_VFSZIP.equals(protocol));
}

From source file:org.eclipse.wst.json.core.internal.download.HttpClientProvider.java

public static File getFile(URL url) throws IOException {
    if (url == null) {
        return null;
    }/*w ww.  j  av  a 2s.  c  om*/
    if (PROTOCOL_FILE.equals(url.getProtocol()) || PROTOCOL_PLATFORM.equalsIgnoreCase(url.getProtocol())) {
        File file;
        try {
            file = new File(new URI(url.toExternalForm()));
        } catch (Exception e) {
            file = new File(url.getFile());
        }
        if (!file.exists()) {
            return null;
        }
        return file;
    }
    File file = getCachedFile(url);
    long urlLastModified = getLastModified(url);
    if (file.exists()) {
        long lastModified = file.lastModified();
        if (urlLastModified > lastModified) {
            file = download(file, url);
            if (file != null) {
                file.setLastModified(urlLastModified);
            }
        }
    } else {
        file = download(file, url);
        if (file != null && urlLastModified > -1) {
            file.setLastModified(urlLastModified);
        }
    }
    return file;
}

From source file:com.futureplatforms.kirin.internal.attic.IOUtils.java

public static InputStream postConnection(Context context, URL url, String method, String urlParameters)
        throws IOException {
    if (!url.getProtocol().startsWith("http")) {
        return url.openStream();
    }/*from   w w w  .  j  av  a 2  s  .  co  m*/

    URLConnection c = url.openConnection();

    HttpURLConnection connection = (HttpURLConnection) c;

    connection.setRequestMethod(method.toUpperCase());
    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

    connection.setRequestProperty("Content-Length", "" + Integer.toString(urlParameters.getBytes().length));
    connection.setRequestProperty("Content-Language", "en-US");

    connection.setUseCaches(false);
    connection.setDoInput(true);
    connection.setDoOutput(true);

    OutputStream output = null;
    try {
        output = connection.getOutputStream();
        output.write(urlParameters.getBytes("UTF-8"));
        output.flush();
    } finally {
        IOUtils.close(output);
    }
    return connection.getInputStream();
}

From source file:com.asakusafw.testdriver.DirectIoUtil.java

private static <T> DataModelSourceFactory load(Configuration configuration, DataModelDefinition<T> definition,
        DataFormat<? super T> format, URL source) throws IOException, InterruptedException {
    checkDataType(definition, format);//from w  w  w .  ja va  2 s.  c  o m
    if (source.getProtocol().equals("file")) { //$NON-NLS-1$
        File file = null;
        try {
            file = new File(source.toURI());
        } catch (URISyntaxException e) {
            LOG.debug("failed to convert URL into local file path: {}", source, e); //$NON-NLS-1$
        }
        if (file != null) {
            return load(configuration, definition, format, file);
        }
    }
    if (format instanceof BinaryStreamFormat<?>) {
        return load0(definition, (BinaryStreamFormat<? super T>) format, source);
    }
    HadoopFileFormat<? super T> hFormat = HadoopDataSourceUtil.toHadoopFileFormat(configuration, format);
    return load0(definition, hFormat, source);
}

From source file:org.duracloud.duradmin.spaces.controller.ContentItemController.java

public static String getBaseURL(HttpServletRequest request) throws MalformedURLException {
    URL url = new URL(request.getRequestURL().toString());
    int port = url.getPort();
    String baseURL = url.getProtocol() + "://" + url.getHost() + ":"
            + (port > 0 && port != 80 ? url.getPort() : "") + request.getContextPath();
    return baseURL;
}