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

Example 26 with JarEntry

use of java.util.jar.JarEntry in project jetty.project by eclipse.

the class SelectiveJarResource method copyTo.

/** 
     * @see org.eclipse.jetty.util.resource.JarResource#copyTo(java.io.File)
     */
@Override
public void copyTo(File directory) throws IOException {
    if (_includes == null)
        _includes = DEFAULT_INCLUDES;
    if (_excludes == null)
        _excludes = DEFAULT_EXCLUDES;
    //parts of the jar file are copied
    if (!exists())
        return;
    String urlString = this.getURL().toExternalForm().trim();
    int endOfJarUrl = urlString.indexOf("!/");
    int startOfJarUrl = (endOfJarUrl >= 0 ? 4 : 0);
    if (endOfJarUrl < 0)
        throw new IOException("Not a valid jar url: " + urlString);
    URL jarFileURL = new URL(urlString.substring(startOfJarUrl, endOfJarUrl));
    try (InputStream is = jarFileURL.openConnection().getInputStream();
        JarInputStream jin = new JarInputStream(is)) {
        JarEntry entry;
        while ((entry = jin.getNextJarEntry()) != null) {
            String entryName = entry.getName();
            LOG.debug("Looking at " + entryName);
            String dotCheck = entryName.replace('\\', '/');
            dotCheck = URIUtil.canonicalPath(dotCheck);
            if (dotCheck == null) {
                LOG.info("Invalid entry: " + entryName);
                continue;
            }
            File file = new File(directory, entryName);
            if (entry.isDirectory()) {
                if (isIncluded(entryName)) {
                    if (!isExcluded(entryName)) {
                        // Make directory
                        if (!file.exists())
                            file.mkdirs();
                    } else
                        LOG.debug("{} dir is excluded", entryName);
                } else
                    LOG.debug("{} dir is NOT included", entryName);
            } else {
                //entry is a file, is it included?
                if (isIncluded(entryName)) {
                    if (!isExcluded(entryName)) {
                        // make directory (some jars don't list dirs)
                        File dir = new File(file.getParent());
                        if (!dir.exists())
                            dir.mkdirs();
                        // Make file
                        try (OutputStream fout = new FileOutputStream(file)) {
                            IO.copy(jin, fout);
                        }
                        // touch the file.
                        if (entry.getTime() >= 0)
                            file.setLastModified(entry.getTime());
                    } else
                        LOG.debug("{} file is excluded", entryName);
                } else
                    LOG.debug("{} file is NOT included", entryName);
            }
        }
        Manifest manifest = jin.getManifest();
        if (manifest != null) {
            if (isIncluded("META-INF") && !isExcluded("META-INF")) {
                File metaInf = new File(directory, "META-INF");
                metaInf.mkdir();
                File f = new File(metaInf, "MANIFEST.MF");
                try (OutputStream fout = new FileOutputStream(f)) {
                    manifest.write(fout);
                }
            }
        }
    }
}

Example 27 with JarEntry

use of java.util.jar.JarEntry in project jetty.project by eclipse.

the class WarBundleManifestGenerator method getJarsInWebInfLib.

private static List<String> getJarsInWebInfLib(JarFile jarFile) {
    List<String> res = new ArrayList<String>();
    Enumeration<JarEntry> en = jarFile.entries();
    while (en.hasMoreElements()) {
        JarEntry e = en.nextElement();
        if (e.getName().startsWith("WEB-INF/lib/") && e.getName().endsWith(".jar")) {
            res.add(e.getName());
        }
    }
    return res;
}

Example 28 with JarEntry

use of java.util.jar.JarEntry in project jetty.project by eclipse.

the class JarScanner method matched.

public void matched(URI uri) throws Exception {
    LOG.debug("Search of {}", uri);
    if (uri.toString().toLowerCase(Locale.ENGLISH).endsWith(".jar")) {
        InputStream in = Resource.newResource(uri).getInputStream();
        if (in == null)
            return;
        JarInputStream jar_in = new JarInputStream(in);
        try {
            JarEntry entry = jar_in.getNextJarEntry();
            while (entry != null) {
                processEntry(uri, entry);
                entry = jar_in.getNextJarEntry();
            }
        } finally {
            jar_in.close();
        }
    }
}

Example 29 with JarEntry

use of java.util.jar.JarEntry in project jetty.project by eclipse.

the class MetaInfConfiguration method getTlds.

/**
     * Find all .tld files in the given jar.
     * 
     * @param uri the uri to jar file
     * @return the collection of tlds as url references  
     * @throws IOException if unable to scan the jar file
     */
public Collection<URL> getTlds(URI uri) throws IOException {
    HashSet<URL> tlds = new HashSet<URL>();
    String jarUri = uriJarPrefix(uri, "!/");
    URL url = new URL(jarUri);
    JarURLConnection jarConn = (JarURLConnection) url.openConnection();
    jarConn.setUseCaches(Resource.getDefaultUseCaches());
    JarFile jarFile = jarConn.getJarFile();
    Enumeration<JarEntry> entries = jarFile.entries();
    while (entries.hasMoreElements()) {
        JarEntry e = entries.nextElement();
        String name = e.getName();
        if (name.startsWith("META-INF") && name.endsWith(".tld")) {
            tlds.add(new URL(jarUri + name));
        }
    }
    if (!Resource.getDefaultUseCaches())
        jarFile.close();
    return tlds;
}

Example 30 with JarEntry

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

the class JarDirectoryStepHelper method createJarFile.

public static int createJarFile(ProjectFilesystem filesystem, Path pathToOutputFile, CustomZipOutputStream outputFile, ImmutableSortedSet<Path> entriesToJar, ImmutableSet<String> alreadyAddedEntriesToOutputFile, Optional<String> mainClass, Optional<Path> manifestFile, boolean mergeManifests, Iterable<Pattern> blacklist, JavacEventSink eventSink, PrintStream stdErr) throws IOException {
    Set<String> alreadyAddedEntries = Sets.newHashSet(alreadyAddedEntriesToOutputFile);
    // Write the manifest first.
    JarEntry metaInf = new JarEntry("META-INF/");
    // We want deterministic JARs, so avoid mtimes. -1 is timzeone independent, 0 is not.
    metaInf.setTime(ZipConstants.getFakeTime());
    outputFile.putNextEntry(metaInf);
    outputFile.closeEntry();
    alreadyAddedEntries.add("META-INF/");
    Manifest manifest = createManifest(filesystem, entriesToJar, mainClass, manifestFile, mergeManifests);
    JarEntry manifestEntry = new JarEntry(JarFile.MANIFEST_NAME);
    // We want deterministic JARs, so avoid mtimes. -1 is timzeone independent, 0 is not.
    manifestEntry.setTime(ZipConstants.getFakeTime());
    outputFile.putNextEntry(manifestEntry);
    manifest.write(outputFile);
    outputFile.closeEntry();
    alreadyAddedEntries.add(JarFile.MANIFEST_NAME);
    Path absoluteOutputPath = filesystem.getPathForRelativePath(pathToOutputFile);
    for (Path entry : entriesToJar) {
        Path file = filesystem.getPathForRelativePath(entry);
        if (Files.isRegularFile(file)) {
            Preconditions.checkArgument(!file.equals(absoluteOutputPath), "Trying to put file %s into itself", file);
            // Assume the file is a ZIP/JAR file.
            copyZipEntriesToJar(file, pathToOutputFile, outputFile, alreadyAddedEntries, eventSink, blacklist);
        } else if (Files.isDirectory(file)) {
            addFilesInDirectoryToJar(filesystem, file, outputFile, alreadyAddedEntries, blacklist, eventSink);
        } else {
            throw new IllegalStateException("Must be a file or directory: " + file);
        }
    }
    if (mainClass.isPresent() && !mainClassPresent(mainClass.get(), alreadyAddedEntries)) {
        stdErr.print(String.format("ERROR: Main class %s does not exist.\n", mainClass.get()));
        return 1;
    }
    return 0;
}