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

Example 41 with JarInputStream

use of java.util.jar.JarInputStream in project karaf by apache.

the class BlueprintDeploymentListenerTest method testCustomManifest.

public void testCustomManifest() throws Exception {
    File f = File.createTempFile("smx", ".jar");
    try {
        OutputStream os = new FileOutputStream(f);
        BlueprintTransformer.transform(getClass().getClassLoader().getResource("test.xml"), os);
        os.close();
        InputStream is = new FileInputStream(f);
        JarInputStream jar = new JarInputStream(is);
        jar.getManifest().write(System.err);
        is.close();
    } finally {
        f.delete();
    }
}

Example 42 with JarInputStream

use of java.util.jar.JarInputStream in project karaf by apache.

the class Kar method extract.

/**
     * Extract a kar from a given URI into a repository dir and resource dir
     * and populate shouldInstallFeatures and featureRepos
     *
     * @param repoDir directory to write the repository contents of the kar to
     * @param resourceDir directory to write the resource contents of the kar to
     */
public void extract(File repoDir, File resourceDir) {
    InputStream is = null;
    JarInputStream zipIs = null;
    FeatureDetector featureDetector = new FeatureDetector();
    this.featureRepos = new ArrayList<>();
    this.shouldInstallFeatures = true;
    try {
        is = karUri.toURL().openStream();
        repoDir.mkdirs();
        if (!repoDir.isDirectory()) {
            throw new RuntimeException("The KAR file " + karUri + " is already installed");
        }
        LOGGER.debug("Uncompress the KAR file {} into directory {}", karUri, repoDir);
        zipIs = new JarInputStream(is);
        boolean scanForRepos = true;
        Manifest manifest = zipIs.getManifest();
        if (manifest != null) {
            Attributes attr = manifest.getMainAttributes();
            String featureStartSt = (String) attr.get(new Attributes.Name(MANIFEST_ATTR_KARAF_FEATURE_START));
            if ("false".equals(featureStartSt)) {
                shouldInstallFeatures = false;
            }
            String featureReposAttr = (String) attr.get(new Attributes.Name(MANIFEST_ATTR_KARAF_FEATURE_REPOS));
            if (featureReposAttr != null) {
                featureRepos.add(new URI(featureReposAttr));
                scanForRepos = false;
            }
        }
        ZipEntry entry = zipIs.getNextEntry();
        while (entry != null) {
            if (entry.getName().startsWith("repository/")) {
                String path = entry.getName().substring("repository/".length());
                File destFile = new File(repoDir, path);
                extract(zipIs, entry, destFile);
                if (scanForRepos && featureDetector.isFeaturesRepository(destFile)) {
                    Map map = new HashMap<>();
                    String uri = Parser.pathToMaven(path, map);
                    if (map.get("classifier") != null && ((String) map.get("classifier")).equalsIgnoreCase("features"))
                        featureRepos.add(URI.create(uri));
                    else
                        featureRepos.add(destFile.toURI());
                }
            }
            if (entry.getName().startsWith("resources/")) {
                String path = entry.getName().substring("resources/".length());
                File destFile = new File(resourceDir, path);
                extract(zipIs, entry, destFile);
            }
            entry = zipIs.getNextEntry();
        }
    } catch (Exception e) {
        throw new RuntimeException("Error extracting kar file " + karUri + " into dir " + repoDir + ": " + e.getMessage(), e);
    } finally {
        closeStream(zipIs);
        closeStream(is);
    }
}

Example 43 with JarInputStream

use of java.util.jar.JarInputStream in project karaf by apache.

the class EncryptableConfigAdminPropertyPlaceholderTest method getBundleDescriptor.

private BundleDescriptor getBundleDescriptor(String path, TinyBundle bundle) throws Exception {
    File file = new File(path);
    FileOutputStream fos = new FileOutputStream(file);
    StreamUtils.copy(bundle.build(), fos);
    fos.close();
    JarInputStream jis = new JarInputStream(new FileInputStream(file));
    Map<String, String> headers = new HashMap<>();
    for (Map.Entry entry : jis.getManifest().getMainAttributes().entrySet()) {
        headers.put(entry.getKey().toString(), entry.getValue().toString());
    }
    return new BundleDescriptor(getClass().getClassLoader(), "jar:" + file.toURI().toString() + "!/", headers);
}

Example 44 with JarInputStream

use of java.util.jar.JarInputStream in project karaf by apache.

the class EncryptablePropertyPlaceholderTest method getBundleDescriptor.

private BundleDescriptor getBundleDescriptor(String path, TinyBundle bundle) throws Exception {
    File file = new File(path);
    FileOutputStream fos = new FileOutputStream(file);
    StreamUtils.copy(bundle.build(), fos);
    fos.close();
    JarInputStream jis = new JarInputStream(new FileInputStream(file));
    Map<String, String> headers = new HashMap<>();
    for (Map.Entry entry : jis.getManifest().getMainAttributes().entrySet()) {
        headers.put(entry.getKey().toString(), entry.getValue().toString());
    }
    return new BundleDescriptor(getClass().getClassLoader(), "jar:" + file.toURI().toString() + "!/", headers);
}

Example 45 with JarInputStream

use of java.util.jar.JarInputStream in project karaf by apache.

the class FileUtil method downloadSource.

public static void downloadSource(PrintStream out, PrintStream err, URL srcURL, String dirStr, boolean extract) {
    // Get the file name from the URL.
    String fileName = (srcURL.getFile().lastIndexOf('/') > 0) ? srcURL.getFile().substring(srcURL.getFile().lastIndexOf('/') + 1) : srcURL.getFile();
    try {
        out.println("Connecting...");
        File dir = new File(dirStr);
        if (!dir.exists()) {
            err.println("Destination directory does not exist.");
        }
        File file = new File(dir, fileName);
        OutputStream os = new FileOutputStream(file);
        URLConnection conn = srcURL.openConnection();
        int total = conn.getContentLength();
        InputStream is = conn.getInputStream();
        if (total > 0) {
            out.println("Downloading " + fileName + " ( " + total + " bytes ).");
        } else {
            out.println("Downloading " + fileName + ".");
        }
        byte[] buffer = new byte[4096];
        int count = 0;
        for (int len = is.read(buffer); len > 0; len = is.read(buffer)) {
            count += len;
            os.write(buffer, 0, len);
        }
        os.close();
        is.close();
        if (extract) {
            JarInputStream jis = new JarInputStream(new FileInputStream(file));
            out.println("Extracting...");
            unjar(jis, dir);
            jis.close();
            file.delete();
        }
    } catch (Exception ex) {
        err.println(ex);
    }
}