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

Example 6 with Attributes

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

the class ManifestResource method getAvailableExtensions.

/**
     * Return the set of <code>Extension</code> objects representing optional
     * packages that are bundled with the application associated with the
     * specified <code>Manifest</code>.
     *
     * @param manifest Manifest to be parsed
     *
     * @return List of available extensions, or null if the web application
     * does not bundle any extensions
     */
private ArrayList<Extension> getAvailableExtensions(Manifest manifest) {
    Attributes attributes = manifest.getMainAttributes();
    String name = attributes.getValue("Extension-Name");
    if (name == null)
        return null;
    ArrayList<Extension> extensionList = new ArrayList<>();
    Extension extension = new Extension();
    extension.setExtensionName(name);
    extension.setImplementationURL(attributes.getValue("Implementation-URL"));
    extension.setImplementationVendor(attributes.getValue("Implementation-Vendor"));
    extension.setImplementationVendorId(attributes.getValue("Implementation-Vendor-Id"));
    extension.setImplementationVersion(attributes.getValue("Implementation-Version"));
    extension.setSpecificationVersion(attributes.getValue("Specification-Version"));
    extensionList.add(extension);
    return extensionList;
}

Example 7 with Attributes

use of java.util.jar.Attributes in project buck by facebook.

the class JarContentHasher method getContentHashes.

public ImmutableMap<Path, HashCodeAndFileType> getContentHashes() throws IOException {
    Manifest manifest = filesystem.getJarManifest(jarRelativePath);
    if (manifest == null) {
        throw new UnsupportedOperationException("Cache does not know how to return hash codes for archive members except " + "when the archive contains a META-INF/MANIFEST.MF with " + HashingDeterministicJarWriter.DIGEST_ATTRIBUTE_NAME + " attributes for each file.");
    }
    ImmutableMap.Builder<Path, HashCodeAndFileType> builder = ImmutableMap.builder();
    for (Map.Entry<String, Attributes> nameAttributesEntry : manifest.getEntries().entrySet()) {
        Path memberPath = Paths.get(nameAttributesEntry.getKey());
        Attributes attributes = nameAttributesEntry.getValue();
        String hashStringValue = attributes.getValue(HashingDeterministicJarWriter.DIGEST_ATTRIBUTE_NAME);
        if (hashStringValue == null) {
            continue;
        }
        HashCode memberHash = HashCode.fromString(hashStringValue);
        HashCodeAndFileType memberHashCodeAndFileType = HashCodeAndFileType.ofFile(memberHash);
        builder.put(memberPath, memberHashCodeAndFileType);
    }
    return builder.build();
}

Example 8 with Attributes

use of java.util.jar.Attributes in project atlas by alibaba.

the class BundleClassLoader method processManifest.

/**
     * process the bundle manifest.
     *
     * @param manifest the Manifest.
     * @throws BundleException in case of parse errors.
     */
private void processManifest(final Manifest manifest) throws BundleException {
    final Attributes attrs = (manifest != null) ? manifest.getMainAttributes() : new Attributes();
    checkEE(readProperty(attrs, Constants.BUNDLE_REQUIREDEXECUTIONENVIRONMENT), splitString(System.getProperty(Constants.FRAMEWORK_EXECUTIONENVIRONMENT)));
    // get the exports
    exports = readProperty(attrs, Constants.EXPORT_PACKAGE);
    if (exports != null) {
        int pos = 0;
        for (int x = 0; x < exports.length; x++) {
            if ((pos = exports[x].indexOf("*")) > -1) {
                exports[x] = exports[x].substring(0, pos);
            }
            Log.d("BundleClassLoader", String.format("%s dependency: %s", location, exports[x]));
        }
    }
    // set the bundle headers
    final Hashtable<String, String> headers = new Hashtable<String, String>(attrs.size());
    final Object[] entries = attrs.keySet().toArray(new Object[attrs.keySet().size()]);
    for (int i = 0; i < entries.length; i++) {
        headers.put(entries[i].toString(), attrs.get(entries[i]).toString());
    }
    bundle.headers = headers;
}

Example 9 with Attributes

use of java.util.jar.Attributes in project atlas by alibaba.

the class TPatchTool method createManifest.

/**
     * 创建tpatch的manifest信息
     *
     * @return
     */
private Manifest createManifest() {
    Manifest manifest = new Manifest();
    Attributes main = manifest.getMainAttributes();
    main.putValue("Manifest-Version", "1.0");
    main.putValue("Created-By", "1.0 (DexPatch)");
    main.putValue("Created-Time", new Date(System.currentTimeMillis()).toGMTString());
    return manifest;
}

Example 10 with Attributes

use of java.util.jar.Attributes in project buck by facebook.

the class DeterministicJarManifestWriterTest method testLinesSplitLikeJavaImpl.

@Test
public void testLinesSplitLikeJavaImpl() throws IOException {
    final String entryName = "test";
    final String key = "12345678";
    final String value = "138-char value + 8 char key + 2 char padding = 148 chars.  |" + "69-character second line                                            |" + "last line";
    manifestWriter.setEntryAttribute(entryName, key, value);
    manifestWriter.write();
    Manifest jdkManifest = new Manifest();
    Attributes attrs = new Attributes();
    attrs.putValue(key, value);
    jdkManifest.getEntries().put(entryName, attrs);
    ByteArrayOutputStream expected = new ByteArrayOutputStream();
    jdkManifest.write(expected);
    assertArrayEquals(expected.toByteArray(), outputStream.toByteArray());
}