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

Example 86 with JarInputStream

use of java.util.jar.JarInputStream in project Payara by payara.

the class InputJarArchive method getManifest.

/**
 * @return the manifest information for this abstract archive
 */
public Manifest getManifest() throws IOException {
    if (jarFile != null) {
        return jarFile.getManifest();
    }
    if (parentArchive != null) {
        // close the current input stream
        if (jarIS != null) {
            jarIS.close();
        }
        // at the beginning of the desired element
        if (jarIS == null) {
            jarIS = new JarInputStream(parentArchive.jarFile.getInputStream(parentArchive.jarFile.getJarEntry(uri.getSchemeSpecificPart())));
        }
        Manifest m = jarIS.getManifest();
        if (m == null) {
            java.io.InputStream is = getEntry(java.util.jar.JarFile.MANIFEST_NAME);
            if (is != null) {
                m = new Manifest();
                m.read(is);
                is.close();
            }
        }
        return m;
    }
    return null;
}

Example 87 with JarInputStream

use of java.util.jar.JarInputStream in project Payara by payara.

the class InputJarArchive method getSubArchive.

/**
 * @return an Archive for an embedded archive indentified with
 * the name parameter
 */
public ReadableArchive getSubArchive(String name) throws IOException {
    if (jarFile != null) {
        // for now, I only support one level down embedded archives
        InputJarArchive ija = new InputJarArchive();
        JarEntry je = jarFile.getJarEntry(name);
        if (je != null) {
            JarInputStream jis = new JarInputStream(new BufferedInputStream(jarFile.getInputStream(je)));
            try {
                ija.uri = new URI("jar", name, null);
            } catch (URISyntaxException e) {
            // do nothing
            }
            ija.jarIS = jis;
            ija.parentArchive = this;
            return ija;
        }
    }
    return null;
}

Example 88 with JarInputStream

use of java.util.jar.JarInputStream in project Payara by payara.

the class MemoryMappedArchive method getJarEntry.

public JarEntry getJarEntry(String name) {
    try {
        JarInputStream jis = new JarInputStream(new ByteArrayInputStream(file));
        JarEntry ze;
        while ((ze = jis.getNextJarEntry()) != null) {
            if (ze.getName().equals(name)) {
                return ze;
            }
        }
    } catch (IOException e) {
        return null;
    }
    return null;
}

Example 89 with JarInputStream

use of java.util.jar.JarInputStream in project Payara by payara.

the class MemoryMappedArchive method entries.

private Vector<String> entries(boolean directory) {
    Vector entries = new Vector();
    try {
        JarInputStream jis = new JarInputStream(new ByteArrayInputStream(file));
        ZipEntry ze;
        while ((ze = jis.getNextEntry()) != null) {
            if (ze.isDirectory() == directory) {
                entries.add(ze.getName());
            }
        }
        jis.close();
    } catch (IOException ioe) {
        Logger.getAnonymousLogger().log(Level.WARNING, ioe.getMessage(), ioe);
    }
    return entries;
}

Example 90 with JarInputStream

use of java.util.jar.JarInputStream in project Payara by payara.

the class InstalledLibrariesResolver method getInstalledLibraries.

public static Set<String> getInstalledLibraries(ReadableArchive archive) throws IOException {
    Set<String> libraries = new HashSet<String>();
    if (archive != null) {
        Manifest manifest = archive.getManifest();
        // we are looking for libraries only in "applibs" directory, hence strict=false
        Set<String> installedLibraries = getInstalledLibraries(archive.getURI().toString(), manifest, false, appLibsDirLibsStore);
        libraries.addAll(installedLibraries);
        // now check my libraries.
        Vector<String> libs = getArchiveLibraries(archive);
        if (libs != null) {
            for (String libUri : libs) {
                JarInputStream jis = null;
                try {
                    InputStream libIs = archive.getEntry(libUri);
                    if (libIs == null) {
                        // libIs can be null if reading an exploded archive where directories are also exploded. See FileArchive.getEntry()
                        continue;
                    }
                    jis = new JarInputStream(libIs);
                    manifest = jis.getManifest();
                    if (manifest != null) {
                        // we are looking for libraries only in "applibs" directory, hence strict=false
                        Set<String> jarLibraries = getInstalledLibraries(archive.getURI().toString(), manifest, false, appLibsDirLibsStore);
                        libraries.addAll(jarLibraries);
                    }
                } finally {
                    if (jis != null)
                        jis.close();
                }
            }
        }
    }
    return libraries;
}