Example usage for org.apache.commons.compress.archivers.zip ZipEncoding encode

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers.zip ZipEncoding encode.

Prototype

ByteBuffer encode(String name) throws IOException;

Source Link

Document

Encode a filename or a comment to a byte array suitable for storing it to a serialized zip entry.

Usage

From source file:org.codehaus.plexus.archiver.zip.AbstractZipArchiver.java

/**
  * Adds a new entry to the archive, takes care of duplicates as well.
  *  @param in                 the stream to read data for the entry from.
  * @param zOut               the stream to write to.
  * @param vPath              the name this entry shall have in the archive.
  * @param lastModified       last modification time for the entry.
  * @param fromArchive        the original archive we are copying this
  * @param symlinkDestination//  ww w . java 2s  .  c  o m
  */
@SuppressWarnings({ "JavaDoc" })
protected void zipFile(InputStreamSupplier in, ConcurrentJarCreator zOut, String vPath, long lastModified,
        File fromArchive, int mode, String symlinkDestination) throws IOException, ArchiverException {
    getLogger().debug("adding entry " + vPath);

    entries.put(vPath, vPath);

    if (!skipWriting) {
        ZipArchiveEntry ze = new ZipArchiveEntry(vPath);
        setTime(ze, lastModified);

        ze.setMethod(doCompress ? ZipArchiveEntry.DEFLATED : ZipArchiveEntry.STORED);
        ze.setUnixMode(UnixStat.FILE_FLAG | mode);

        InputStream payload;
        if (ze.isUnixSymlink()) {
            ZipEncoding enc = ZipEncodingHelper.getZipEncoding(getEncoding());
            final byte[] bytes = enc.encode(symlinkDestination).array();
            payload = new ByteArrayInputStream(bytes);
            zOut.addArchiveEntry(ze, createInputStreamSupplier(payload));
        } else {
            zOut.addArchiveEntry(ze, wrappedRecompressor(ze, in));
        }
    }
}

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From source file:org.codehaus.plexus.archiver.zip.AbstractZipArchiver.java

protected void zipDir(PlexusIoResource dir, ConcurrentJarCreator zOut, String vPath, int mode,
        String encodingToUse) throws IOException {
    if (addedDirs.update(vPath)) {
        return;// ww  w  .  j a  v  a 2 s.  c  om
    }

    getLogger().debug("adding directory " + vPath);

    if (!skipWriting) {
        final boolean isSymlink = dir instanceof SymlinkDestinationSupplier;

        if (isSymlink && vPath.endsWith(File.separator)) {
            vPath = vPath.substring(0, vPath.length() - 1);
        }

        ZipArchiveEntry ze = new ZipArchiveEntry(vPath);

        /*
         * ZipOutputStream.putNextEntry expects the ZipEntry to
         * know its size and the CRC sum before you start writing
         * the data when using STORED mode - unless it is seekable.
         *
         * This forces us to process the data twice.
         */

        if (isSymlink) {
            mode = UnixStat.LINK_FLAG | mode;
        }

        if (dir != null && dir.isExisting()) {
            setTime(ze, dir.getLastModified());
        } else {
            // ZIPs store time with a granularity of 2 seconds, round up
            setTime(ze, System.currentTimeMillis());
        }
        if (!isSymlink) {
            ze.setSize(0);
            ze.setMethod(ZipArchiveEntry.STORED);
            // This is faintly ridiculous:
            ze.setCrc(EMPTY_CRC);
        }
        ze.setUnixMode(mode);

        if (!isSymlink) {
            zOut.addArchiveEntry(ze, createInputStreamSupplier(new ByteArrayInputStream("".getBytes())));
        } else {
            String symlinkDestination = ((SymlinkDestinationSupplier) dir).getSymlinkDestination();
            ZipEncoding enc = ZipEncodingHelper.getZipEncoding(encodingToUse);
            final byte[] bytes = enc.encode(symlinkDestination).array();
            ze.setMethod(ZipArchiveEntry.DEFLATED);
            zOut.addArchiveEntry(ze, createInputStreamSupplier(new ByteArrayInputStream(bytes)));
        }
    }
}

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