Example usage for java.util.jar JarEntry isDirectory

Introduction

In this page you can find the example usage for java.util.jar JarEntry isDirectory.

Prototype

public boolean isDirectory() 

Source Link

Document

Returns true if this is a directory entry.

Usage

From source file:org.entando.entando.plugins.jpcomponentinstaller.aps.system.services.installer.DefaultComponentInstaller.java

private void loadClasses(File[] jarFiles, URLClassLoader cl) throws Exception {
    for (File input : jarFiles) {
        try {//from w  w w.  j a v a  2  s  .  c  o  m
            //load classes from plugin's jar files using the classloader above
            //loadClassesFromJar(input, cl);
            JarFile jarFile = new JarFile(input.getAbsolutePath());
            Enumeration e = jarFile.entries();
            while (e.hasMoreElements()) {
                JarEntry je = (JarEntry) e.nextElement();
                if (je.isDirectory() || !je.getName().endsWith(".class")) {
                    continue;
                }
                String className = je.getName().substring(0, je.getName().length() - 6);
                className = className.replace('/', '.');
                try {
                    cl.loadClass(className);
                } catch (Throwable ex) {
                    String error = "Error loadin class: " + className;
                    _logger.error(error);
                }
            }
        } catch (Throwable e) {
            String error = "Unexpected error loading class for file: " + input.getName() + " - "
                    + e.getMessage();
            _logger.error(error, e);
            throw new Exception(error, e);
        }
    }
}

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From source file:org.apache.storm.utils.ServerUtils.java

public void extractDirFromJarImpl(String jarpath, String dir, File destdir) {
    try (JarFile jarFile = new JarFile(jarpath)) {
        Enumeration<JarEntry> jarEnums = jarFile.entries();
        while (jarEnums.hasMoreElements()) {
            JarEntry entry = jarEnums.nextElement();
            if (!entry.isDirectory() && entry.getName().startsWith(dir)) {
                File aFile = new File(destdir, entry.getName());
                aFile.getParentFile().mkdirs();
                try (FileOutputStream out = new FileOutputStream(aFile);
                        InputStream in = jarFile.getInputStream(entry)) {
                    IOUtils.copy(in, out);
                }/*w w w  .j  a va  2s  .  c o  m*/
            }
        }
    } catch (IOException e) {
        LOG.info("Could not extract {} from {}", dir, jarpath);
    }
}

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From source file:net.rim.ejde.internal.packaging.PackagingJob.java

/**
 * If the cod file represented by the given <code>codFilePath</code> contains sibling cod file, un-zip it and copy all sibling
 * cod files to the <code>destinationFolderPath</code>. If the cod file is a single cod file, just copy it to the
 * <code>destinationFolderPath</code>.
 *
 * @param codFilePath//from w  ww.  ja  v a2  s  .  c o  m
 * @param destinationFolderPath
 * @throws CoreException
 */
private void copySiblingCod(IPath codFilePath, IPath destinationFolderPath) throws CoreException {
    boolean hasSiblingCod = false;
    File codFile = codFilePath.toFile();
    try {
        JarFile zipFile = new JarFile(codFile);
        Enumeration<JarEntry> entries = zipFile.entries();
        if (entries.hasMoreElements()) {
            hasSiblingCod = true;
            JarEntry entry;
            for (; entries.hasMoreElements();) {
                entry = entries.nextElement();
                if (entry.isDirectory()) {
                    // this should not happen
                    continue;
                }
                InputStream is = zipFile.getInputStream(entry);
                File outputFile = destinationFolderPath.append(entry.getName()).toFile();
                PackagingManager.copyInputStream(is,
                        new BufferedOutputStream(new FileOutputStream(outputFile)));
            }
        } else {
            hasSiblingCod = false;
        }
    } catch (IOException e) {
        if (codFile.exists()) {
            // if the cod file does not contain any sibling file, we get IOException
            hasSiblingCod = false;
        } else {
            _log.error(e);
        }
    } finally {
        if (!hasSiblingCod) {
            // if the cod file is a single cod file, copy it to the destination
            DeploymentHelper.executeCopy(codFile, destinationFolderPath.append(codFile.getName()).toFile());
        }
    }
}

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From source file:org.hyperic.snmp.MIBTree.java

public boolean parse(JarFile jar, String[] accept) throws IOException {
    AcceptFilter filter = new AcceptFilter(accept);

    for (Enumeration e = jar.entries(); e.hasMoreElements();) {
        JarEntry entry = (JarEntry) e.nextElement();

        if (entry.isDirectory()) {
            continue;
        }/*  w w w .  ja  va 2  s. c  o m*/

        if (!entry.getName().startsWith("mibs/")) {
            continue;
        }

        String name = entry.getName().substring(5);

        if (!filter.accept(name)) {
            continue;
        }

        if (hasParsedFile(new File(name))) {
            continue;
        }

        String where = jar.getName() + "!" + entry.getName();

        parse(where, jar.getInputStream(entry));
    }

    return true;
}

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

private List<String> jar(JarInputStream jarStream) throws IOException {
    List<String> classNames = new ArrayList<String>();

    JarEntry entry;
    while ((entry = jarStream.getNextJarEntry()) != null) {
        if (entry.isDirectory() || !entry.getName().endsWith(".class")) {
            continue;
        }//from www  . java  2s . c  o  m
        String className = entry.getName();
        className = className.replaceFirst(".class$", "");

        //war files are treated as .jar files, so takeout WEB-INF/classes
        className = StringUtils.removeStart(className, "WEB-INF/classes/");

        className = className.replace('/', '.');
        classNames.add(className);
    }

    return classNames;
}

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From source file:org.hyperic.hq.product.server.session.ProductPluginDeployer.java

private void unpackJar(File pluginJarFile, File destDir, String prefix) throws Exception {

    JarFile jar = null;/*from  www.jav  a 2 s  .  c  om*/
    try {
        jar = new JarFile(pluginJarFile);
        for (Enumeration<JarEntry> e = jar.entries(); e.hasMoreElements();) {
            JarEntry entry = e.nextElement();
            String name = entry.getName();

            if (name.startsWith(prefix)) {
                name = name.substring(prefix.length());
                if (name.length() == 0) {
                    continue;
                }
                File file = new File(destDir, name);
                if (entry.isDirectory()) {
                    file.mkdirs();
                } else {
                    FileUtil.copyStream(jar.getInputStream(entry), new FileOutputStream(file));
                }
            }
        }
    } catch (Throwable t) {
        t.printStackTrace();
    } finally {
        if (jar != null)
            jar.close();
    }
}

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From source file:uk.ac.ebi.intact.dataexchange.psimi.solr.server.IntactSolrHomeBuilder.java

public void install(File solrWorkingDir) throws IOException {
    if (log.isInfoEnabled())
        log.info("Installing Intact SOLR Home at: " + solrWorkingDir);

    // copy resource directory containing solr-home and war file
    File solrHomeToCreate = new File(solrWorkingDir, "home");
    File solrWarToCreate = new File(solrWorkingDir, "solr.war");

    // only copy solr-home when solr-home does not exist
    if (!solrHomeToCreate.exists() && getSolrHomeDir() == null) {
        solrHomeToCreate.mkdirs();//  ww w  . j  a  va2s . c o m

        File solrHomeToCopy = new File(IntactSolrHomeBuilder.class.getResource("/home").getFile());
        // is in the resources
        if (solrHomeToCopy.exists()) {
            FileUtils.copyDirectory(solrHomeToCopy, solrHomeToCreate);

            if (!solrWarToCreate.exists() && getSolrWar() == null) {
                try (InputStream solrWarToCopy = IntactSolrHomeBuilder.class.getResourceAsStream("/solr.war")) {
                    FileUtils.copyInputStreamToFile(solrWarToCopy, solrWarToCreate);
                }
            }
        }
        // is in the jar in the dependencies
        else {

            String originalName = IntactSolrHomeBuilder.class.getResource("/home").getFile();
            String jarFileName = originalName.substring(0, originalName.indexOf("!")).replace("file:", "");

            JarFile jarFile = new JarFile(jarFileName);
            Enumeration<JarEntry> jarEntries = jarFile.entries();

            // write
            while (jarEntries.hasMoreElements()) {
                JarEntry entry = jarEntries.nextElement();

                // solr war file
                if (entry.getName().endsWith("solr.war") && !solrWarToCreate.exists()
                        && getSolrHomeDir() == null) {

                    InputStream inputStream = jarFile.getInputStream(entry);

                    try {
                        FileUtils.copyInputStreamToFile(inputStream, solrWarToCreate);
                    } finally {
                        inputStream.close();
                    }
                } else if (entry.toString().startsWith("home")) {
                    File fileToCreate = new File(solrWorkingDir, entry.toString());

                    if (entry.isDirectory()) {
                        fileToCreate.mkdirs();
                        continue;
                    }

                    try (InputStream inputStream = jarFile.getInputStream(entry)) {
                        FileUtils.copyInputStreamToFile(inputStream, fileToCreate);
                    }
                }
            }
        }

        setSolrHomeDir(solrHomeToCreate);
        setSolrWar(solrWarToCreate);
    }
    // only copy solr.war when solr.war does not exist
    else if (!solrWarToCreate.exists() && getSolrWar() == null) {

        File solrHomeToCopy = new File(IntactSolrHomeBuilder.class.getResource("/home").getFile());
        // is in the resources
        if (solrHomeToCopy.exists()) {
            try (InputStream solrWarToCopy = IntactSolrHomeBuilder.class.getResourceAsStream("/solr.war")) {
                FileUtils.copyInputStreamToFile(solrWarToCopy, new File(solrWorkingDir + "/solr.war"));
            }
        }
        // is in the jar in the dependencies
        else {

            String originalName = IntactSolrHomeBuilder.class.getResource("/home").getFile();
            String jarFileName = originalName.substring(0, originalName.indexOf("!")).replace("file:", "");

            JarFile jarFile = new JarFile(jarFileName);
            Enumeration<JarEntry> jarEntries = jarFile.entries();

            // write
            while (jarEntries.hasMoreElements()) {
                JarEntry entry = jarEntries.nextElement();

                // solr war file
                if (entry.getName().endsWith("solr.war")) {
                    File fileToCreate = new File(solrWorkingDir, entry.toString());

                    try (InputStream inputStream = jarFile.getInputStream(entry)) {
                        FileUtils.copyInputStreamToFile(inputStream, fileToCreate);
                    }
                }
            }
        }

        setSolrHomeDir(solrHomeToCreate);
        setSolrWar(solrWarToCreate);
    }

    if (log.isDebugEnabled()) {
        log.debug("\nIntact Solr Home: {}\nSolr WAR: {}", getSolrHomeDir().toString(), getSolrWar().toString());
    }
}

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From source file:com.stacksync.desktop.Environment.java

public void copyResourcesFromJar(JarURLConnection jarConnection, File destDir) {

    try {/*from w w w  .jav  a  2 s  .  c o  m*/
        JarFile jarFile = jarConnection.getJarFile();

        /**
         * Iterate all entries in the jar file.
         */
        for (Enumeration<JarEntry> e = jarFile.entries(); e.hasMoreElements();) {

            JarEntry jarEntry = e.nextElement();
            String jarEntryName = jarEntry.getName();
            String jarConnectionEntryName = jarConnection.getEntryName();

            /**
             * Extract files only if they match the path.
             */
            if (jarEntryName.startsWith(jarConnectionEntryName)) {

                String filename = jarEntryName.startsWith(jarConnectionEntryName)
                        ? jarEntryName.substring(jarConnectionEntryName.length())
                        : jarEntryName;
                File currentFile = new File(destDir, filename);

                if (jarEntry.isDirectory()) {
                    currentFile.mkdirs();
                } else {
                    InputStream is = jarFile.getInputStream(jarEntry);
                    OutputStream out = FileUtils.openOutputStream(currentFile);
                    IOUtils.copy(is, out);
                    is.close();
                    out.close();
                }
            }
        }
    } catch (IOException e) {
        // TODO add logger
        e.printStackTrace();
    }

}

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From source file:org.exist.repo.Deployment.java

public DocumentImpl getDescriptor(File jar) throws IOException, PackageException {
    final InputStream istream = new BufferedInputStream(new FileInputStream(jar));
    final JarInputStream jis = new JarInputStream(istream);
    JarEntry entry;
    DocumentImpl doc = null;/*  ww w  . ja  v a2 s.  c o  m*/
    while ((entry = jis.getNextJarEntry()) != null) {
        if (!entry.isDirectory() && "expath-pkg.xml".equals(entry.getName())) {
            final ByteArrayOutputStream bos = new ByteArrayOutputStream();
            int c;
            final byte[] b = new byte[4096];
            while ((c = jis.read(b)) > 0) {
                bos.write(b, 0, c);
            }

            bos.close();

            final byte[] data = bos.toByteArray();

            final ByteArrayInputStream bis = new ByteArrayInputStream(data);
            try {
                doc = DocUtils.parse(broker.getBrokerPool(), null, bis);
            } catch (final XPathException e) {
                throw new PackageException("Error while parsing expath-pkg.xml: " + e.getMessage(), e);
            }
            break;
        }
    }
    jis.close();
    return doc;
}

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From source file:streamflow.service.TopologyService.java

private void embedFrameworkResources(JarBuilder jarBuilder, byte[] frameworkJar) {
    JarEntry jarEntry;
    JarInputStream jarInputStream;

    try {/*from   w  w  w .  j  a va2  s. com*/
        jarInputStream = new JarInputStream(new ByteArrayInputStream(frameworkJar));

        while ((jarEntry = jarInputStream.getNextJarEntry()) != null) {
            // A resource file is defined as a non *.class file that is a real file
            if (!jarEntry.isDirectory() && !jarEntry.getName().endsWith(".class")) {
                // Ignore the resource files in the META-INF folder
                if (!jarEntry.getName().startsWith("META-INF")
                        && !jarEntry.getName().startsWith("STREAMFLOW-INF")) {
                    // Create the handle to the target resource file in the topology jar
                    if (!jarBuilder.addFile(jarEntry.getName(), IOUtils.toByteArray(jarInputStream))) {
                        LOG.error("Error occurred while writing a framework resource to the topology jar: "
                                + jarEntry.getName());
                    }
                }
            }
        }
    } catch (IOException ex) {
        LOG.error("Exception while embedding framework resource: " + ex.getMessage());
    }
}

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