Example usage for java.util.jar Manifest getMainAttributes

Introduction

In this page you can find the example usage for java.util.jar Manifest getMainAttributes.

Prototype

public Attributes getMainAttributes() 

Source Link

Document

Returns the main Attributes for the Manifest.

Usage

From source file:org.sablo.specification.WebComponentPackage.java

/**
 * @param manifest//from   ww w.  j  av  a  2 s. c  o  m
 * @return
 */
public static String getPackageName(Manifest manifest) {
    String bundleName = manifest.getMainAttributes().getValue(BUNDLE_SYMBOLIC_NAME);

    if (bundleName != null && bundleName.indexOf(';') > 0) {
        return bundleName.substring(0, bundleName.indexOf(';')).trim();
    }

    return bundleName;
}

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From source file:org.apache.oozie.action.hadoop.SparkMain.java

private static String getJarVersion(File jarFile) throws IOException {
    @SuppressWarnings("resource")
    Manifest manifest = new JarFile(jarFile).getManifest();
    return manifest.getMainAttributes().getValue("Specification-Version");
}

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From source file:sx.blah.discord.modules.ModuleLoader.java

/**
 * Gets the <code>Module-Requires</code> attribute list from the given jar file manifest.
 *
 * @param file The jar file to extract the manifest attribute from.
 * @return The value of the attribute./*w w w .  j av  a2 s .c o  m*/
 * @throws IOException If the jar file read operation fails.
 */
private static String[] getModuleRequires(File file) throws IOException {
    JarFile jarFile = new JarFile(file);
    Manifest manifest = jarFile.getManifest();
    Attributes.Name moduleRequiresLower = new Attributes.Name("module-requires"); //TODO remove
    Attributes.Name moduleRequiresUpper = new Attributes.Name("Module-Requires");
    if (manifest != null && manifest.getMainAttributes() != null //TODO remove
            && manifest.getMainAttributes().containsKey(moduleRequiresLower)) {
        String value = manifest.getMainAttributes().getValue(moduleRequiresLower);
        Discord4J.LOGGER.warn(LogMarkers.MODULES,
                "File {} uses the 'module-requires' attribute instead of 'Module-Requires', please rename the attribute!",
                file.getName());
        return value.contains(";") ? value.split(";") : new String[] { value };
    } else if (manifest != null && manifest.getMainAttributes() != null
            && manifest.getMainAttributes().containsKey(moduleRequiresUpper)) {
        String value = manifest.getMainAttributes().getValue(moduleRequiresUpper);
        return value.contains(";") ? value.split(";") : new String[] { value };
    } else {
        return new String[0];
    }
}

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From source file:org.sablo.specification.WebComponentPackage.java

public static String getPackageDisplayname(Manifest manifest) {
    if (manifest == null)
        return null;
    return manifest.getMainAttributes().getValue(BUNDLE_NAME);
}

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From source file:org.apache.sling.testing.mock.sling.NodeTypeDefinitionScanner.java

/**
 * Find all node type definition classpath paths by searching all MANIFEST.MF files in the classpath and reading
 * the paths from the "Sling-Nodetypes" entry.
 * The order of the paths from each entry is preserved, but the overall order when multiple bundles define such an entry
 * is not deterministic and may not be correct according to the dependencies between the node type definitions.
 * @return List of node type definition class paths
 *///from  w w  w . java2  s.  c  om
private static List<String> findeNodeTypeDefinitions() {
    List<String> nodeTypeDefinitions = new ArrayList<String>();
    try {
        Enumeration<URL> resEnum = NodeTypeDefinitionScanner.class.getClassLoader()
                .getResources(JarFile.MANIFEST_NAME);
        while (resEnum.hasMoreElements()) {
            try {
                URL url = (URL) resEnum.nextElement();
                InputStream is = url.openStream();
                if (is != null) {
                    try {
                        Manifest manifest = new Manifest(is);
                        Attributes mainAttribs = manifest.getMainAttributes();
                        String nodeTypeDefinitionList = mainAttribs.getValue("Sling-Nodetypes");
                        String[] nodeTypeDefinitionArray = StringUtils.split(nodeTypeDefinitionList, ",");
                        if (nodeTypeDefinitionArray != null) {
                            for (String nodeTypeDefinition : nodeTypeDefinitionArray) {
                                if (!StringUtils.isBlank(nodeTypeDefinition)) {
                                    nodeTypeDefinitions.add(StringUtils.trim(nodeTypeDefinition));
                                }
                            }
                        }
                    } finally {
                        is.close();
                    }
                }
            } catch (Throwable ex) {
                log.warn("Unable to read JAR manifest.", ex);
            }
        }
    } catch (IOException ex2) {
        log.warn("Unable to read JAR manifests.", ex2);
    }
    return nodeTypeDefinitions;
}

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From source file:org.orbisgis.framework.BundleTools.java

/**
 * Parse a Manifest in order to extract Exported Package
 * @param manifest Jar Manifest//from  w  w w .ja  v  a2  s.com
 * @param packages package array or null
 * @throws IOException
 */
public static BundleReference parseManifest(Manifest manifest, List<PackageDeclaration> packages)
        throws IOException {
    Attributes attributes = manifest.getMainAttributes();
    String exports = attributes.getValue(Constants.EXPORT_PACKAGE);
    String versionProperty = attributes.getValue(Constants.BUNDLE_VERSION_ATTRIBUTE);
    Version version = null;
    if (versionProperty != null) {
        version = new Version(versionProperty);
    }
    String symbolicName = attributes.getValue(Constants.BUNDLE_SYMBOLICNAME);
    if (packages != null) {
        org.apache.felix.framework.Logger logger = new org.apache.felix.framework.Logger();
        // Use Apache Felix to parse the Manifest Export header
        List<BundleCapability> exportsCapability = ManifestParser.parseExportHeader(logger, null, exports, "0",
                new Version(0, 0, 0));
        for (BundleCapability bc : exportsCapability) {
            Map<String, Object> attr = bc.getAttributes();
            // If the package contain a package name and a package version
            if (attr.containsKey(PACKAGE_NAMESPACE)) {
                Version packageVersion = new Version(0, 0, 0);
                if (attr.containsKey(Constants.VERSION_ATTRIBUTE)) {
                    packageVersion = (Version) attr.get(Constants.VERSION_ATTRIBUTE);
                }
                if (packageVersion.getMajor() != 0 || packageVersion.getMinor() != 0
                        || packageVersion.getMicro() != 0) {
                    packages.add(new PackageDeclaration((String) attr.get(PACKAGE_NAMESPACE), packageVersion));
                } else {
                    // No version, take the bundle version
                    packages.add(new PackageDeclaration((String) attr.get(PACKAGE_NAMESPACE), version));
                }
            }
        }
    }
    return new BundleReference(symbolicName, version);
}

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From source file:umbrella.Umbrella.java

/**
 * Builds an analyzer instance based on a jar file.
 * @param file The jar file.//  w w  w .  ja  va 2s  . c om
 * @param relativePath A relative path which is prepended to all elements.
 * @return The analyzer.
 * @throws IOException Occurs if reading any class path element is not possible.
 */
public static Analyzer getAnalyzer(@NonNull JarFile file, @NonNull String relativePath) throws IOException {
    // fix relative path
    if (relativePath == null)
        relativePath = "";

    // grab manifest
    Manifest manifest = file.getManifest();

    // log
    getLogger().debug("Searching for class-path information within the jar ...");

    // get class path
    String classPath = manifest.getMainAttributes().getValue("Class-Path");

    // search Class-Path attribute
    if (classPath == null)
        return null;

    // create basic analyzer
    Analyzer analyzer = new Analyzer();

    // reset analyzer
    analyzer.reset();

    // append all elements
    for (String element : Splitter.on(' ').omitEmptyStrings().splitToList(classPath)) {
        // create file
        File elementFile = new File(relativePath + element);

        // log
        getLogger().debug("Adding \"" + element + "\" to the analyzer class path.");

        // add adapter
        analyzer.addAdapter((elementFile.isDirectory() ? new ExplodedAnalyzerAdapter(elementFile)
                : new JarAnalyzerAdapter(new JarFile(elementFile))));
    }

    // return finished analyzer instance
    return analyzer;
}

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From source file:org.apache.sling.testing.clients.osgi.OsgiConsoleClient.java

/**
 * Get the symbolic name from a bundle file
 * @param bundleFile//from ww  w.  j av  a2  s.c om
 * @return
 * @throws IOException
 */
public static String getBundleSymbolicName(File bundleFile) throws IOException {
    String name = null;
    final JarInputStream jis = new JarInputStream(new FileInputStream(bundleFile));
    try {
        final Manifest m = jis.getManifest();
        if (m == null) {
            throw new IOException("Manifest is null in " + bundleFile.getAbsolutePath());
        }
        name = m.getMainAttributes().getValue(Constants.BUNDLE_SYMBOLICNAME);
    } finally {
        jis.close();
    }
    return name;
}

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From source file:org.apache.sling.testing.clients.osgi.OsgiConsoleClient.java

/**
 * Get the version form a bundle file//from w w w  .ja  v  a  2s. com
 * @param bundleFile
 * @return
 * @throws IOException
 */
public static String getBundleVersionFromFile(File bundleFile) throws IOException {
    String version = null;
    final JarInputStream jis = new JarInputStream(new FileInputStream(bundleFile));
    try {
        final Manifest m = jis.getManifest();
        if (m == null) {
            throw new IOException("Manifest is null in " + bundleFile.getAbsolutePath());
        }
        version = m.getMainAttributes().getValue(Constants.BUNDLE_VERSION);
    } finally {
        jis.close();
    }
    return version;
}

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From source file:ar.edu.taco.TacoMain.java

/**
 * //from   w ww. j a v a 2s .c o  m
 */
private static String getManifestAttribute(Name name) {
    String manifestAttributeValue = "Undefined";
    try {

        String jarFileName = System.getProperty("java.class.path")
                .split(System.getProperty("path.separator"))[0];
        JarFile jar = new JarFile(jarFileName);
        Manifest manifest = jar.getManifest();

        Attributes mainAttributes = manifest.getMainAttributes();
        manifestAttributeValue = mainAttributes.getValue(name);
        jar.close();
    } catch (IOException e) {
    }

    return manifestAttributeValue;
}

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