Examples with ExtensionResourceFilter lucee.commons.io.res.filter.ExtensionResourceFilter used on opensource projects

Example 16 with ExtensionResourceFilter

use of lucee.commons.io.res.filter.ExtensionResourceFilter in project Lucee by lucee.

the class CompressUtil method extractTar.

private static void extractTar(Resource tarFile, Resource targetDir) throws IOException {
    if (!targetDir.exists() || !targetDir.isDirectory())
        throw new IOException(targetDir + " is not a existing directory");
    if (!tarFile.exists())
        throw new IOException(tarFile + " is not a existing file");
    if (tarFile.isDirectory()) {
        Resource[] files = tarFile.listResources(new ExtensionResourceFilter("tar"));
        if (files == null)
            throw new IOException("directory " + tarFile + " is empty");
        extract(FORMAT_TAR, files, targetDir);
        return;
    }
    // read the zip file and build a query from its contents
    TarArchiveInputStream tis = null;
    try {
        tis = new TarArchiveInputStream(IOUtil.toBufferedInputStream(tarFile.getInputStream()));
        TarArchiveEntry entry;
        int mode;
        while ((entry = tis.getNextTarEntry()) != null) {
            // print.ln(entry);
            Resource target = targetDir.getRealResource(entry.getName());
            if (entry.isDirectory()) {
                target.mkdirs();
            } else {
                Resource parent = target.getParentResource();
                if (!parent.exists())
                    parent.mkdirs();
                IOUtil.copy(tis, target, false);
            }
            target.setLastModified(entry.getModTime().getTime());
            mode = entry.getMode();
            if (mode > 0)
                target.setMode(mode);
        // tis.closeEntry() ;
        }
    } finally {
        IOUtil.closeEL(tis);
    }
}