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

Example 1 with Name

use of java.util.jar.Attributes.Name in project eureka by Netflix.

the class DiscoveryBuildInfo method getManifestAttribute.

String getManifestAttribute(String name, String defaultValue) {
    if (manifest == null) {
        return defaultValue;
    }
    Name attrName = new Name(name);
    Object value = manifest.getMainAttributes().get(attrName);
    return value == null ? defaultValue : value.toString();
}

Example 2 with Name

use of java.util.jar.Attributes.Name in project bnd by bndtools.

the class Analyzer method mergeManifest.

/**
	 * Merge the existing manifest with the instructions but do not override
	 * existing properties.
	 * 
	 * @param manifest The manifest to merge with
	 * @throws IOException
	 */
public void mergeManifest(Manifest manifest) throws IOException {
    if (manifest != null) {
        Attributes attributes = manifest.getMainAttributes();
        for (Iterator<Object> i = attributes.keySet().iterator(); i.hasNext(); ) {
            Name name = (Name) i.next();
            String key = name.toString();
            // Dont want instructions
            if (key.startsWith("-"))
                continue;
            if (getProperty(key) == null)
                setProperty(key, attributes.getValue(name));
        }
    }
}

Example 3 with Name

use of java.util.jar.Attributes.Name in project bnd by bndtools.

the class bnd method _grep.

@Description("Grep the manifest of bundles/jar files. ")
public void _grep(grepOptions opts) throws Exception {
    List<String> args = opts._arguments();
    String s = args.remove(0);
    Pattern pattern = Glob.toPattern(s);
    if (pattern == null) {
        messages.InvalidGlobPattern_(s);
        return;
    }
    if (args.isEmpty()) {
        args = new ExtList<String>(getBase().list(new FilenameFilter() {

            public boolean accept(File dir, String name) {
                return name.endsWith(".jar");
            }
        }));
    }
    Set<String> headers = opts.headers();
    if (headers == null)
        headers = new TreeSet<String>();
    if (opts.exports())
        headers.add(Constants.EXPORT_PACKAGE);
    if (opts.bsn())
        headers.add(Constants.BUNDLE_SYMBOLICNAME);
    if (opts.imports())
        headers.add(Constants.IMPORT_PACKAGE);
    Instructions instructions = new Instructions(headers);
    for (String fileName : args) {
        File file = getFile(fileName);
        if (!file.isFile()) {
            messages.NoSuchFile_(file);
            continue;
        }
        try (JarInputStream in = new JarInputStream(IO.stream(file))) {
            Manifest m = in.getManifest();
            for (Object header : m.getMainAttributes().keySet()) {
                Attributes.Name name = (Name) header;
                if (instructions.isEmpty() || instructions.matches(name.toString())) {
                    String h = m.getMainAttributes().getValue(name);
                    QuotedTokenizer qt = new QuotedTokenizer(h, ",;=");
                    for (String value : qt.getTokenSet()) {
                        Matcher matcher = pattern.matcher(value);
                        while (matcher.find()) {
                            int start = matcher.start() - 8;
                            if (start < 0)
                                start = 0;
                            int end = matcher.end() + 8;
                            if (end > value.length())
                                end = value.length();
                            out.printf("%40s : %20s ...%s[%s]%s...\n", fileName, name, value.substring(start, matcher.start()), value.substring(matcher.start(), matcher.end()), value.substring(matcher.end(), end));
                        }
                    }
                }
            }
        }
    }
}

Example 4 with Name

use of java.util.jar.Attributes.Name in project dex2jar by pxb1988.

the class InvocationWeaver method wave.

public void wave(Path from, final Path to) throws IOException {
    BaseCmd.walkJarOrDir(from, new BaseCmd.FileVisitorX() {

        @Override
        public void visitFile(Path file, String relative) throws IOException {
            String name = relative;
            Path targetPath = to.resolve(relative);
            BaseCmd.createParentDirectories(targetPath);
            if (name.endsWith(".class")) {
                String clzName = name.substring(0, name.length() - ".class".length());
                if (ignores.contains(clzName)) {
                    Files.copy(file, targetPath);
                } else {
                    byte[] out = wave0(Files.readAllBytes(file));
                    Files.write(targetPath, out);
                }
            } else {
                if (name.startsWith("META-INF/")) {
                    if (name.equals(JarFile.MANIFEST_NAME)) {
                        try (InputStream in = Files.newInputStream(file)) {
                            Manifest mf = new Manifest(in);
                            mf.getMainAttributes().put(new Name("X-NOTICE"), "Modified");
                            mf.getEntries().clear();
                            ByteArrayOutputStream baos = new ByteArrayOutputStream();
                            mf.write(baos);
                            baos.flush();
                            Files.write(targetPath, baos.toByteArray());
                        }
                    } else if (name.endsWith(".DSA") || name.endsWith(".RSA") || name.endsWith(".SF") || name.endsWith(".ECDSA")) {
                    // ignored
                    } else {
                        Files.copy(file, targetPath);
                    }
                } else {
                    Files.copy(file, targetPath);
                }
            }
        }
    });
    if (callbacks.size() > 0) {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
        String type = buildInvocationClz(cw);
        byte[] data = cw.toByteArray();
        Path target = to.resolve(type + ".class");
        BaseCmd.createParentDirectories(target);
        Files.write(target, data);
        nextInvocationName();
    }
}

Example 5 with Name

use of java.util.jar.Attributes.Name in project bnd by bndtools.

the class Analyzer method getManifest.

/**
	 * Specifically for Maven
	 * 
	 */
public static Properties getManifest(File dirOrJar) throws Exception {
    try (Analyzer analyzer = new Analyzer()) {
        analyzer.setJar(dirOrJar);
        Properties properties = new UTF8Properties();
        properties.put(IMPORT_PACKAGE, "*");
        properties.put(EXPORT_PACKAGE, "*");
        analyzer.setProperties(properties);
        Manifest m = analyzer.calcManifest();
        Properties result = new UTF8Properties();
        for (Iterator<Object> i = m.getMainAttributes().keySet().iterator(); i.hasNext(); ) {
            Attributes.Name name = (Attributes.Name) i.next();
            result.put(name.toString(), m.getMainAttributes().getValue(name));
        }
        return result;
    }
}