Example usage for java.net JarURLConnection getJarFile

Introduction

In this page you can find the example usage for java.net JarURLConnection getJarFile.

Prototype

public abstract JarFile getJarFile() throws IOException;

Source Link

Document

Return the JAR file for this connection.

Usage

From source file:com.plugin.excel.xsd.node.store.impl.XsdNodeParserManagerImpl.java

private List<String> getXsdPaths(String directoryLocation) throws IOException {

    List<String> files = new ArrayList<String>();

    Enumeration<URL> e = this.getClass().getClassLoader().getResources(directoryLocation);
    while (e.hasMoreElements()) {
        java.net.URL url = e.nextElement();
        java.net.JarURLConnection urlcon = (java.net.JarURLConnection) (url.openConnection());
        java.util.jar.JarFile jar = urlcon.getJarFile();
        {//from   www  .  ja  v a  2  s  . c  o m
            java.util.Enumeration<java.util.jar.JarEntry> entries = jar.entries();
            while (entries.hasMoreElements()) {
                String entry = entries.nextElement().getName();
                if (entry.startsWith(directoryLocation)) {
                    files.add(entry);
                }
            }
        }
    }

    return files;
}

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From source file:org.tobarsegais.webapp.ContentServlet.java

@Override
protected long getLastModified(HttpServletRequest req) {
    String path = req.getPathInfo();
    if (path == null) {
        path = req.getServletPath();//  ww  w  .  j a v a2 s .  com
    }
    int index = path.indexOf(PLUGINS_ROOT);
    if (index != -1) {
        path = path.substring(index + PLUGINS_ROOT.length() - 1);
    }
    Map<String, String> bundles = (Map<String, String>) getServletContext().getAttribute("bundles");
    try {
        for (index = path.indexOf('/'); index != -1; index = path.indexOf('/', index + 1)) {
            String key = path.substring(0, index);
            if (key.startsWith("/")) {
                key = key.substring(1);
            }
            if (bundles.containsKey(key)) {
                key = bundles.get(key);
            }
            URL resource = getServletContext()
                    .getResource(ServletContextListenerImpl.BUNDLE_PATH + "/" + key + ".jar");
            if (resource == null) {
                continue;
            }
            URL jarResource = new URL("jar:" + resource + "!/");
            URLConnection connection = jarResource.openConnection();
            if (!(connection instanceof JarURLConnection)) {
                continue;
            }
            JarURLConnection jarConnection = (JarURLConnection) connection;
            JarFile jarFile = jarConnection.getJarFile();
            try {
                int endOfFileName = path.indexOf('#', index);
                endOfFileName = endOfFileName == -1 ? path.length() : endOfFileName;
                String fileName = path.substring(index + 1, endOfFileName);
                JarEntry jarEntry = jarFile.getJarEntry(fileName);
                if (jarEntry == null) {
                    continue;
                }
                return jarEntry.getTime();
            } finally {
                //jarFile.close();
            }
        }
    } catch (IOException e) {
        // ignore
    }
    return -1;
}

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From source file:org.tobarsegais.webapp.ContentServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    String path = req.getPathInfo();
    if (path == null) {
        path = req.getServletPath();/*from w ww  .jav  a 2 s . c o  m*/
    }
    int index = path.indexOf(PLUGINS_ROOT);
    if (index != -1) {
        path = path.substring(index + PLUGINS_ROOT.length() - 1);
    }
    Map<String, String> bundles = (Map<String, String>) getServletContext().getAttribute("bundles");
    for (index = path.indexOf('/'); index != -1; index = path.indexOf('/', index + 1)) {
        String key = path.substring(0, index);
        if (key.startsWith("/")) {
            key = key.substring(1);
        }
        if (bundles.containsKey(key)) {
            key = bundles.get(key);
        }
        URL resource = getServletContext()
                .getResource(ServletContextListenerImpl.BUNDLE_PATH + "/" + key + ".jar");
        if (resource == null) {
            continue;
        }
        URL jarResource = new URL("jar:" + resource + "!/");
        URLConnection connection = jarResource.openConnection();
        if (!(connection instanceof JarURLConnection)) {
            continue;
        }
        JarURLConnection jarConnection = (JarURLConnection) connection;
        JarFile jarFile = jarConnection.getJarFile();
        try {
            int endOfFileName = path.indexOf('#', index);
            endOfFileName = endOfFileName == -1 ? path.length() : endOfFileName;
            String fileName = path.substring(index + 1, endOfFileName);
            JarEntry jarEntry = jarFile.getJarEntry(fileName);
            if (jarEntry == null) {
                continue;
            }
            long size = jarEntry.getSize();
            if (size > 0 && size < Integer.MAX_VALUE) {
                resp.setContentLength((int) size);
            }
            resp.setContentType(getServletContext().getMimeType(fileName));
            InputStream in = null;
            OutputStream out = resp.getOutputStream();
            try {
                in = jarFile.getInputStream(jarEntry);
                IOUtils.copy(in, out);
            } finally {
                IOUtils.closeQuietly(in);
                out.close();
            }
            return;
        } finally {
            //jarFile.close();
        }
    }
    resp.sendError(404);
}

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From source file:com.opensymphony.xwork2.util.finder.ResourceFinder.java

private static void readJarDirectoryEntries(URL location, String basePath, Set<String> resources)
        throws IOException {
    JarURLConnection conn = (JarURLConnection) location.openConnection();
    JarFile jarfile = null;//ww w  .  jav a2s  . c o m
    jarfile = conn.getJarFile();

    Enumeration<JarEntry> entries = jarfile.entries();
    while (entries != null && entries.hasMoreElements()) {
        JarEntry entry = entries.nextElement();
        String name = entry.getName();

        if (entry.isDirectory() && StringUtils.startsWith(name, basePath)) {
            resources.add(name);
        }
    }
}

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From source file:com.opensymphony.xwork2.util.finder.ResourceFinder.java

private static void readJarEntries(URL location, String basePath, Map<String, URL> resources)
        throws IOException {
    JarURLConnection conn = (JarURLConnection) location.openConnection();
    JarFile jarfile = null;/*from ww  w  .  j  a  v a2s.c o  m*/
    jarfile = conn.getJarFile();

    Enumeration<JarEntry> entries = jarfile.entries();
    while (entries != null && entries.hasMoreElements()) {
        JarEntry entry = entries.nextElement();
        String name = entry.getName();

        if (entry.isDirectory() || !name.startsWith(basePath) || name.length() == basePath.length()) {
            continue;
        }

        name = name.substring(basePath.length());

        if (name.contains("/")) {
            continue;
        }

        URL resource = new URL(location, name);
        resources.put(name, resource);
    }
}

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From source file:org.mule.tools.schemadocs.SchemaDocsMain.java

protected void readFromJar(URL jarUrl, List resources) throws IOException {
    JarURLConnection jarConnection = (JarURLConnection) jarUrl.openConnection();
    Enumeration entries = jarConnection.getJarFile().entries();
    while (entries.hasMoreElements()) {
        JarEntry entry = (JarEntry) entries.nextElement();
        String name = new File(entry.getName()).getName();
        if (name.startsWith(MULE) && name.endsWith(XSD)) {
            logger.debug("entry: " + entry);
            resources.add(new URL(jarUrl, entry.getName()));
        }/*from   w ww  .ja  v  a2s.  c  om*/
    }
}

---

From source file:fr.gael.dhus.server.http.webapp.WebApplication.java

protected void extractJarFile(URL url, String configuration_folder, String dest_folder) throws IOException {
    final JarURLConnection connection = (JarURLConnection) url.openConnection();
    if (connection != null) {
        Enumeration<JarEntry> entries = connection.getJarFile().entries();
        while (entries.hasMoreElements()) {
            JarEntry entry = (JarEntry) entries.nextElement();
            if (!entry.isDirectory() && entry.getName().equals(configuration_folder)) {
                InputStream in = connection.getJarFile().getInputStream(entry);
                try {
                    File file = new File(dest_folder);
                    if (!file.getParentFile().exists()) {
                        file.getParentFile().mkdirs();
                    }//from www .j ava2  s . c  om
                    OutputStream out = new FileOutputStream(file);
                    try {
                        IOUtils.copy(in, out);
                    } finally {
                        out.close();
                    }
                } finally {
                    in.close();
                }
            }
        }
    }
}

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From source file:org.rhq.cassandra.schema.UpdateFolder.java

/**
 * Loads the initial set of update files based on the input folder.
 *
 * @return list of update files/*  w  w  w .  j  a v  a 2 s . c om*/
 * @throws Exception
 */
private List<UpdateFile> loadUpdateFiles() throws Exception {
    List<UpdateFile> files = new ArrayList<UpdateFile>();
    InputStream stream = null;

    try {
        URL resourceFolderURL = this.getClass().getClassLoader().getResource(folder);

        if (resourceFolderURL.getProtocol().equals("file")) {
            stream = this.getClass().getClassLoader().getResourceAsStream(folder);
            BufferedReader reader = new BufferedReader(new InputStreamReader(stream));

            String updateFile;
            while ((updateFile = reader.readLine()) != null) {
                files.add(new UpdateFile(folder + "/" + updateFile));
            }
        } else if (resourceFolderURL.getProtocol().equals("jar")) {
            URL jarURL = this.getClass().getClassLoader().getResources(folder).nextElement();
            JarURLConnection jarURLCon = (JarURLConnection) (jarURL.openConnection());
            JarFile jarFile = jarURLCon.getJarFile();
            Enumeration<JarEntry> entries = jarFile.entries();
            while (entries.hasMoreElements()) {
                String entry = entries.nextElement().getName();
                if (entry.startsWith(folder) && !entry.equals(folder) && !entry.equals(folder + "/")) {
                    files.add(new UpdateFile(entry));
                }
            }
        } else if (resourceFolderURL.getProtocol().equals("vfs")) {
            URLConnection conn = resourceFolderURL.openConnection();
            VirtualFile virtualFolder = (VirtualFile) conn.getContent();
            for (VirtualFile virtualChild : virtualFolder.getChildren()) {
                if (!virtualChild.isDirectory()) {
                    files.add(new UpdateFile(virtualChild.getPathNameRelativeTo(virtualFolder.getParent())));
                }
            }
        } else {
            // In the event we get another protocol that we do not recognize, throw an
            // exception instead of failing silently.
            throw new RuntimeException(
                    "The URL protocol [" + resourceFolderURL.getProtocol() + "] is not " + "supported");
        }

        Collections.sort(files, new Comparator<UpdateFile>() {
            @Override
            public int compare(UpdateFile o1, UpdateFile o2) {
                return o1.compareTo(o2);
            }
        });
    } catch (Exception e) {
        log.error("Error reading the list of update files.", e);
        throw e;
    } finally {
        if (stream != null) {
            try {
                stream.close();
            } catch (Exception e) {
                log.error("Error closing the stream with the list of update files.", e);
                throw e;
            }
        }
    }

    return files;
}

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From source file:uniko.west.topology.bolts.TweetIndexBolt.java

@Override
public void prepare(@SuppressWarnings("rawtypes") Map stormConf, TopologyContext context,
        OutputCollector collector) {/*from w  w w  .  j  av a2 s .c  om*/
    this.collector = collector;
    try {
        File topologyJarFile = new File(
                TweetIndexBolt.class.getProtectionDomain().getCodeSource().getLocation().toURI().getPath());
        this.pathToLocalWordMap = topologyJarFile.getParent() + "/topic-model/wordmap.txt";
        new File(new File(pathToLocalWordMap).getParent()).mkdirs();

        FileLoader.getFile(urlToWordMap, pathToLocalWordMap);

        this.dictionary = new Dictionary();
        this.dictionary.readWordMap(pathToLocalWordMap);
    } catch (URISyntaxException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    // for language detection
    String dirname = "profiles/";
    Enumeration<URL> en;
    try {
        en = Detector.class.getClassLoader().getResources(dirname);
        List<String> profiles = new ArrayList<>();
        if (en.hasMoreElements()) {
            URL url = en.nextElement();
            JarURLConnection urlcon = (JarURLConnection) url.openConnection();
            try (JarFile jar = urlcon.getJarFile();) {
                Enumeration<JarEntry> entries = jar.entries();
                while (entries.hasMoreElements()) {
                    String entry = entries.nextElement().getName();
                    if (entry.startsWith(dirname)) {
                        try (InputStream in = Detector.class.getClassLoader().getResourceAsStream(entry);) {
                            profiles.add(IOUtils.toString(in));
                        }
                    }
                }
            }
        }

        DetectorFactory.loadProfile(profiles);
    } catch (IOException e) {
        e.printStackTrace();
    } catch (LangDetectException e) {
        e.printStackTrace();
    }

}

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From source file:fr.gael.dhus.server.http.web.WebApplication.java

protected void extractJarFolder(URL url, String configuration_folder, String dest_folder) throws IOException {
    final JarURLConnection connection = (JarURLConnection) url.openConnection();
    if (connection != null) {
        Enumeration<JarEntry> entries = connection.getJarFile().entries();
        while (entries.hasMoreElements()) {
            JarEntry entry = (JarEntry) entries.nextElement();
            if (!entry.isDirectory() && entry.getName().startsWith(configuration_folder)) {
                InputStream in = connection.getJarFile().getInputStream(entry);
                try {
                    File file = new File(dest_folder, entry.getName().substring(configuration_folder.length()));
                    if (!file.getParentFile().exists()) {
                        file.getParentFile().mkdirs();
                    }//from  w  w w. j  av  a2s . c om
                    OutputStream out = new FileOutputStream(file);
                    try {
                        IOUtils.copy(in, out);
                    } finally {
                        out.close();
                    }
                } finally {
                    in.close();
                }
            }
        }
    }
}

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