Examples with Attributes java.util.jar.Attributes used on opensource projects

Example 56 with Attributes

use of java.util.jar.Attributes in project cxf by apache.

the class ProcessorTestBase method getClassPath.

protected String getClassPath() throws URISyntaxException, IOException {
    ClassLoader loader = getClass().getClassLoader();
    StringBuilder classPath = new StringBuilder();
    if (loader instanceof URLClassLoader) {
        for (URL url : ((URLClassLoader) loader).getURLs()) {
            File file = new File(url.toURI());
            String filename = file.getAbsolutePath();
            if (filename.indexOf("junit") == -1) {
                classPath.append(filename);
                classPath.append(System.getProperty("path.separator"));
            }
            if (filename.indexOf("surefirebooter") != -1) {
                // surefire 2.4 uses a MANIFEST classpath that javac doesn't like
                try (JarFile jar = new JarFile(filename)) {
                    Attributes attr = jar.getManifest().getMainAttributes();
                    if (attr != null) {
                        String cp = attr.getValue("Class-Path");
                        while (cp != null) {
                            String fileName = cp;
                            int idx = fileName.indexOf(' ');
                            if (idx != -1) {
                                fileName = fileName.substring(0, idx);
                                cp = cp.substring(idx + 1).trim();
                            } else {
                                cp = null;
                            }
                            URI uri = new URI(fileName);
                            File f2 = new File(uri);
                            if (f2.exists()) {
                                classPath.append(f2.getAbsolutePath());
                                classPath.append(System.getProperty("path.separator"));
                            }
                        }
                    }
                }
            }
        }
    }
    return classPath.toString();
}

Example 57 with Attributes

use of java.util.jar.Attributes in project hale by halestudio.

the class SwingRCPPlugin method start.

/**
 * @see AbstractUIPlugin#start(BundleContext)
 */
@Override
public void start(BundleContext context) throws Exception {
    super.start(context);
    plugin = this;
    Enumeration<URL> manifestFiles = context.getBundle().findEntries("META-INF", "MANIFEST.MF", false);
    while (manifestFiles.hasMoreElements()) {
        URL manifestFile = manifestFiles.nextElement();
        Manifest manifest = new Manifest(manifestFile.openStream());
        Attributes attributes = manifest.getMainAttributes();
        String value = attributes.getValue(LOOK_AND_FEEL);
        if (value != null) {
            setCustomLookAndFeel(value.trim());
            return;
        }
    }
}

Example 58 with Attributes

use of java.util.jar.Attributes in project nifi by apache.

the class NarUnpacker method unpackNars.

public static ExtensionMapping unpackNars(final NiFiProperties props, final Bundle systemBundle) {
    final List<Path> narLibraryDirs = props.getNarLibraryDirectories();
    final File frameworkWorkingDir = props.getFrameworkWorkingDirectory();
    final File extensionsWorkingDir = props.getExtensionsWorkingDirectory();
    final File docsWorkingDir = props.getComponentDocumentationWorkingDirectory();
    final Map<File, BundleCoordinate> unpackedNars = new HashMap<>();
    try {
        File unpackedFramework = null;
        final Set<File> unpackedExtensions = new HashSet<>();
        final List<File> narFiles = new ArrayList<>();
        // make sure the nar directories are there and accessible
        FileUtils.ensureDirectoryExistAndCanReadAndWrite(frameworkWorkingDir);
        FileUtils.ensureDirectoryExistAndCanReadAndWrite(extensionsWorkingDir);
        FileUtils.ensureDirectoryExistAndCanReadAndWrite(docsWorkingDir);
        for (Path narLibraryDir : narLibraryDirs) {
            File narDir = narLibraryDir.toFile();
            // Test if the source NARs can be read
            FileUtils.ensureDirectoryExistAndCanRead(narDir);
            File[] dirFiles = narDir.listFiles(NAR_FILTER);
            if (dirFiles != null) {
                List<File> fileList = Arrays.asList(dirFiles);
                narFiles.addAll(fileList);
            }
        }
        if (!narFiles.isEmpty()) {
            final long startTime = System.nanoTime();
            logger.info("Expanding " + narFiles.size() + " NAR files with all processors...");
            for (File narFile : narFiles) {
                logger.debug("Expanding NAR file: " + narFile.getAbsolutePath());
                // get the manifest for this nar
                try (final JarFile nar = new JarFile(narFile)) {
                    final Manifest manifest = nar.getManifest();
                    // lookup the nar id
                    final Attributes attributes = manifest.getMainAttributes();
                    final String groupId = attributes.getValue(NarManifestEntry.NAR_GROUP.getManifestName());
                    final String narId = attributes.getValue(NarManifestEntry.NAR_ID.getManifestName());
                    final String version = attributes.getValue(NarManifestEntry.NAR_VERSION.getManifestName());
                    // determine if this is the framework
                    if (NarClassLoaders.FRAMEWORK_NAR_ID.equals(narId)) {
                        if (unpackedFramework != null) {
                            throw new IllegalStateException("Multiple framework NARs discovered. Only one framework is permitted.");
                        }
                        // unpack the framework nar
                        unpackedFramework = unpackNar(narFile, frameworkWorkingDir);
                    } else {
                        final File unpackedExtension = unpackNar(narFile, extensionsWorkingDir);
                        // record the current bundle
                        unpackedNars.put(unpackedExtension, new BundleCoordinate(groupId, narId, version));
                        // unpack the extension nar
                        unpackedExtensions.add(unpackedExtension);
                    }
                }
            }
            // ensure we've found the framework nar
            if (unpackedFramework == null) {
                throw new IllegalStateException("No framework NAR found.");
            } else if (!unpackedFramework.canRead()) {
                throw new IllegalStateException("Framework NAR cannot be read.");
            }
            // Determine if any nars no longer exist and delete their working directories. This happens
            // if a new version of a nar is dropped into the lib dir. ensure no old framework are present
            final File[] frameworkWorkingDirContents = frameworkWorkingDir.listFiles();
            if (frameworkWorkingDirContents != null) {
                for (final File unpackedNar : frameworkWorkingDirContents) {
                    if (!unpackedFramework.equals(unpackedNar)) {
                        FileUtils.deleteFile(unpackedNar, true);
                    }
                }
            }
            // ensure no old extensions are present
            final File[] extensionsWorkingDirContents = extensionsWorkingDir.listFiles();
            if (extensionsWorkingDirContents != null) {
                for (final File unpackedNar : extensionsWorkingDirContents) {
                    if (!unpackedExtensions.contains(unpackedNar)) {
                        FileUtils.deleteFile(unpackedNar, true);
                    }
                }
            }
            final long duration = System.nanoTime() - startTime;
            logger.info("NAR loading process took " + duration + " nanoseconds " + "(" + (int) TimeUnit.SECONDS.convert(duration, TimeUnit.NANOSECONDS) + " seconds).");
        }
        // attempt to delete any docs files that exist so that any components that have been removed
        // will no longer have entries in the docs folder
        final File[] docsFiles = docsWorkingDir.listFiles();
        if (docsFiles != null) {
            for (final File file : docsFiles) {
                FileUtils.deleteFile(file, true);
            }
        }
        final ExtensionMapping extensionMapping = new ExtensionMapping();
        mapExtensions(unpackedNars, docsWorkingDir, extensionMapping);
        // unpack docs for the system bundle which will catch any JARs directly in the lib directory that might have docs
        unpackBundleDocs(docsWorkingDir, extensionMapping, systemBundle.getBundleDetails().getCoordinate(), systemBundle.getBundleDetails().getWorkingDirectory());
        return extensionMapping;
    } catch (IOException e) {
        logger.warn("Unable to load NAR library bundles due to " + e + " Will proceed without loading any further Nar bundles");
        if (logger.isDebugEnabled()) {
            logger.warn("", e);
        }
    }
    return null;
}

Example 59 with Attributes

use of java.util.jar.Attributes in project sofa-ark by alipay.

the class HandleArchiveStage method transformPluginArchive.

private Plugin transformPluginArchive(PluginArchive pluginArchive) throws Exception {
    PluginModel plugin = new PluginModel();
    Attributes manifestMainAttributes = pluginArchive.getManifest().getMainAttributes();
    return plugin.setPluginName(manifestMainAttributes.getValue(PLUGIN_NAME_ATTRIBUTE)).setGroupId(manifestMainAttributes.getValue(GROUP_ID_ATTRIBUTE)).setArtifactId(manifestMainAttributes.getValue(ARTIFACT_ID_ATTRIBUTE)).setVersion(manifestMainAttributes.getValue(PLUGIN_VERSION_ATTRIBUTE)).setPriority(Integer.valueOf(manifestMainAttributes.getValue(PRIORITY_ATTRIBUTE))).setPluginActivator(manifestMainAttributes.getValue(ACTIVATOR_ATTRIBUTE)).setClassPath(pluginArchive.getUrls()).setExportClasses(new HashSet<>(Arrays.asList(filterEmptyString(manifestMainAttributes.getValue(EXPORT_CLASSES_ATTRIBUTE))))).setExportPackages(new HashSet<>(Arrays.asList(filterEmptyString(manifestMainAttributes.getValue(EXPORT_PACKAGES_ATTRIBUTE))))).setImportClasses(new HashSet<>(Arrays.asList(filterEmptyString(manifestMainAttributes.getValue(IMPORT_CLASSES_ATTRIBUTE))))).setImportPackages(new HashSet<>(Arrays.asList(filterEmptyString(manifestMainAttributes.getValue(IMPORT_PACKAGES_ATTRIBUTE))))).setExportIndex(pluginArchive.getExportIndex()).setPluginClassLoader(new PluginClassLoader(plugin.getPluginName(), plugin.getClassPath())).setPluginContext(new PluginContextImpl(plugin));
}

Example 60 with Attributes

use of java.util.jar.Attributes in project questdb by bluestreak01.

the class BootstrapMain method getVersion.

private static String getVersion() throws IOException {
    Enumeration<URL> resources = BootstrapMain.class.getClassLoader().getResources("META-INF/MANIFEST.MF");
    while (resources.hasMoreElements()) {
        try (InputStream is = resources.nextElement().openStream()) {
            Manifest manifest = new Manifest(is);
            Attributes attributes = manifest.getMainAttributes();
            if ("org.questdb".equals(attributes.getValue("Implementation-Vendor-Id"))) {
                return manifest.getMainAttributes().getValue("Implementation-Version");
            }
        }
    }
    return "[DEVELOPMENT]";
}