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:Main.java

private static Manifest getSurrogateManifest(Dictionary compositeManifest, BundleDescription compositeDesc,
        ExportPackageDescription[] matchingExports) {
    Manifest manifest = new Manifest();
    Attributes attributes = manifest.getMainAttributes();
    attributes.putValue("Manifest-Version", "1.0"); //$NON-NLS-1$//$NON-NLS-2$
    // Ignore the manifest version from the map
    // always use bundle manifest version 2
    attributes.putValue(Constants.BUNDLE_MANIFESTVERSION, "2"); //$NON-NLS-1$
    // Ignore the Equinox composite bundle header
    attributes.putValue(BaseStorageHook.COMPOSITE_HEADER, BaseStorageHook.SURROGATE_BUNDLE);

    if (compositeDesc != null && matchingExports != null) {
        // convert the exports from the composite into imports
        addImports(attributes, compositeDesc, matchingExports);

        // convert the matchingExports from the composite into exports
        addExports(attributes, compositeDesc, matchingExports);
    }//from   w  w w  . j ava 2 s. c om

    // add the rest
    for (Enumeration keys = compositeManifest.keys(); keys.hasMoreElements();) {
        Object header = keys.nextElement();
        if (Constants.BUNDLE_MANIFESTVERSION.equals(header) || BaseStorageHook.COMPOSITE_HEADER.equals(header)
                || Constants.IMPORT_PACKAGE.equals(header) || Constants.EXPORT_PACKAGE.equals(header))
            continue;
        if (header instanceof String && compositeManifest.get(header) instanceof String)
            attributes.putValue((String) header, (String) compositeManifest.get(header));
    }
    return manifest;
}

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From source file:io.dstream.tez.utils.ClassPathUtils.java

/**
 * Will create a JAR file from base dir//w  w  w .j  a  v a  2  s .co  m
 *
 * @param sourceDir
 * @param jarName
 * @return
 */
public static File toJar(File sourceDir, String jarName) {
    if (!sourceDir.isAbsolute()) {
        throw new IllegalArgumentException("Source must be expressed through absolute path");
    }
    Manifest manifest = new Manifest();
    manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
    File jarFile = new File(jarName);
    try {
        JarOutputStream target = new JarOutputStream(new FileOutputStream(jarFile), manifest);
        add(sourceDir, sourceDir.getAbsolutePath().length(), target);
        target.close();
    } catch (Exception e) {
        throw new IllegalStateException(
                "Failed to create JAR file '" + jarName + "' from " + sourceDir.getAbsolutePath(), e);
    }
    return jarFile;
}

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From source file:oz.tez.deployment.utils.ClassPathUtils.java

/**
 * /*from  w  w  w .ja v  a2 s .c om*/
 * @param source
 * @return
 */
public static byte[] toJarBytes(File source) {
    if (!source.isAbsolute()) {
        throw new IllegalArgumentException("Source must be expressed through absolute path");
    }
    Manifest manifest = new Manifest();
    manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    try {
        JarOutputStream target = new JarOutputStream(bos, manifest);
        add(source, source.getAbsolutePath().length(), target);
        target.close();
    } catch (Exception e) {
        throw new IllegalStateException("Failed to generate JAR bytes from " + source.getAbsolutePath(), e);
    }
    return bos.toByteArray();
}

---

From source file:org.talend.commons.utils.resource.BundleFileUtil.java

public static String getBundleVersion(Manifest manifest) {
    if (manifest == null) {
        return null;
    }/*w w w  . j  av a2s  .  c  om*/
    Attributes mainAttributes = manifest.getMainAttributes();
    if (mainAttributes == null) {
        return null;
    }
    return mainAttributes.getValue("Bundle-Version"); //$NON-NLS-1$
}

---

From source file:oz.tez.deployment.utils.ClassPathUtils.java

/**
 * Will create a JAR file frombase dir/*from w  ww .  j  a  v  a 2 s  . c om*/
 *
 * @param source
 * @param jarName
 * @return
 */
public static File toJar(File source, String jarName) {
    if (!source.isAbsolute()) {
        throw new IllegalArgumentException("Source must be expressed through absolute path");
    }
    Manifest manifest = new Manifest();
    manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
    File jarFile = new File(jarName);
    try {
        JarOutputStream target = new JarOutputStream(new FileOutputStream(jarFile), manifest);
        add(source, source.getAbsolutePath().length(), target);
        target.close();
    } catch (Exception e) {
        throw new IllegalStateException(
                "Failed to create JAR file '" + jarName + "' from " + source.getAbsolutePath(), e);
    }
    return jarFile;
}

---

From source file:com.ericsson.eiffel.remrem.generate.EiffelRemremControllerIntegrationTest.java

public static String getMessagingVersion() {
    Enumeration resEnum;//w ww .ja  v a  2 s.co m
    try {
        resEnum = Thread.currentThread().getContextClassLoader().getResources(JarFile.MANIFEST_NAME);
        while (resEnum.hasMoreElements()) {
            try {
                URL url = (URL) resEnum.nextElement();
                if (url.getPath().contains("eiffel-remrem-semantics")) {
                    InputStream is = url.openStream();
                    if (is != null) {
                        Manifest manifest = new Manifest(is);
                        Attributes mainAttribs = manifest.getMainAttributes();
                        String version = mainAttribs.getValue("semanticsVersion");
                        if (version != null) {
                            return version;
                        }
                    }
                }
            } catch (Exception e) {
                // Silently ignore wrong manifests on classpath?
            }
        }
    } catch (IOException e1) {
        // Silently ignore wrong manifests on classpath?
    }
    return null;
}

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From source file:org.talend.commons.utils.resource.BundleFileUtil.java

public static String getBundleSymbolicName(Manifest manifest) {
    if (manifest == null) {
        return null;
    }/*from   www .ja  v a  2  s .  c o m*/
    Attributes mainAttributes = manifest.getMainAttributes();
    if (mainAttributes == null) {
        return null;
    }
    String name = mainAttributes.getValue("Bundle-SymbolicName"); //$NON-NLS-1$
    if (name == null) {
        return null;
    }
    final int indexOf = name.indexOf(';');
    if (indexOf > 0)
        name = name.substring(0, indexOf);
    return name;
}

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From source file:org.eclipse.gemini.blueprint.test.internal.util.jar.ManifestUtils.java

/**
 * Determine the Import-Package value based on the Export-Package entries in
 * the jars given as Resources.// w  w  w  .j ava  2s .c  o m
 * @param resources
 * @return
 */
public static String[] determineImportPackages(Resource[] resources) {
    Set collection = new LinkedHashSet();
    // for each resource
    for (int i = 0; i < resources.length; i++) {
        Resource resource = resources[i];
        Manifest man = JarUtils.getManifest(resource);
        if (man != null) {
            // read the manifest
            // get the Export-Package
            Attributes attrs = man.getMainAttributes();
            String exportedPackages = attrs.getValue(Constants.EXPORT_PACKAGE);
            // add it to the StringBuilder
            if (StringUtils.hasText(exportedPackages)) {
                collection.addAll(StringUtils.commaDelimitedListToSet(exportedPackages));
            }
        }
    }
    // return the result as string
    String[] array = (String[]) collection.toArray(new String[collection.size()]);

    // clean whitespace just in case
    for (int i = 0; i < array.length; i++) {
        array[i] = StringUtils.trimWhitespace(array[i]);
    }
    return array;
}

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From source file:org.apache.sling.ide.eclipse.core.internal.BundleStateHelper.java

private static Object doRecalcDecorationState(IServer server, IProject project) {
    try {//w  ww  .jav  a 2  s  .co  m
        if (!ProjectHelper.isBundleProject(project)) {
            return EMPTY_STATE;
        }
        IJavaProject javaProject = ProjectHelper.asJavaProject(project);
        String hostname = server.getHost();
        int launchpadPort = server.getAttribute(ISlingLaunchpadServer.PROP_PORT, 8080);
        if (project.exists() && !javaProject.exists()) {
            // then it's not a java project..
            return EMPTY_STATE;
        }
        IPath outputLocation = javaProject.getOutputLocation();
        outputLocation = outputLocation.removeFirstSegments(1);
        IPath manifestFilePath = outputLocation.append("META-INF/MANIFEST.MF");
        IFile manifestFile = project.getFile(manifestFilePath);
        String bundlename;
        if (manifestFile.exists()) {
            Manifest manifest = new Manifest(manifestFile.getContents());
            bundlename = manifest.getMainAttributes().getValue("Bundle-SymbolicName");
        } else {
            String groupId = ProjectHelper.getMavenProperty(project, "groupId");
            String artifactId = ProjectHelper.getMavenProperty(project, "artifactId");
            if (groupId == null || groupId.isEmpty()) {
                bundlename = artifactId;
            } else {
                bundlename = groupId + "." + artifactId;
            }
        }
        String username = server.getAttribute(ISlingLaunchpadServer.PROP_USERNAME, "admin");
        String password = server.getAttribute(ISlingLaunchpadServer.PROP_PASSWORD, "admin");
        GetMethod method = new GetMethod(
                "http://" + hostname + ":" + launchpadPort + "/system/console/bundles/" + bundlename + ".json");
        int resultCode = getHttpClient(username, password).executeMethod(method);
        if (resultCode != HttpStatus.SC_OK) {
            return " [" + resultCode + "]";
        }
        String responseBodyAsString = method.getResponseBodyAsString(16 * 1024); // relevant data is in first 1k anyway
        JSONObject result = new JSONObject(responseBodyAsString);
        JSONArray dataArray = (JSONArray) result.get("data");
        JSONObject firstElement = (JSONObject) dataArray.get(0);
        return " [" + firstElement.get("state") + "]";
    } catch (Exception e) {
        e.printStackTrace();
        return e.getMessage();
    }
}

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From source file:org.springframework.cloud.function.adapter.aws.SpringFunctionInitializer.java

private static Class<?> getStartClass(List<URL> list) {
    logger.info("Searching manifests: " + list);
    for (URL url : list) {
        try {/* www  . j av  a2  s  .  co m*/
            logger.info("Searching manifest: " + url);
            InputStream inputStream = url.openStream();
            try {
                Manifest manifest = new Manifest(inputStream);
                String startClass = manifest.getMainAttributes().getValue("Start-Class");
                if (startClass != null) {
                    return ClassUtils.forName(startClass, SpringFunctionInitializer.class.getClassLoader());
                }
            } finally {
                inputStream.close();
            }
        } catch (Exception ex) {
        }
    }
    return null;
}

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