File[] jarFiles = ResourceUtil.getJarFiles("fess");
        assertNotNull(jarFiles);
        // Should return empty array when no servlet context available in test
        assertEquals(0, jarFiles.length);

        // Test with empty prefix
        jarFiles = ResourceUtil.getJarFiles("");
        assertNotNull(jarFiles);
        assertEquals(0, jarFiles.length);
    }

    @Test

        // fess.var.path and fess.conf.path not set

        final File varFile = new File(varDir.toFile(), "test.txt");
        varFile.getParentFile().mkdirs();
        varFile.createNewFile();

        // Should throw because only fess.webapp.path is set and the file is not under it
        assertThrows(IllegalArgumentException.class, () -> action.validateFilePath(varFile.getAbsolutePath()));
    }

    protected void appendJarFile(final String cpSeparator, final StringBuilder buf, final File libDir, final String basePath) {
        final File[] jarFiles = libDir.listFiles((FilenameFilter) (dir, name) -> name.toLowerCase().endsWith(".jar"));
        if (jarFiles != null) {
            for (final File file : jarFiles) {
                buf.append(cpSeparator);
                buf.append(basePath);
                buf.append(file.getName());

            final List<Artifact> list = new ArrayList<>(jarFiles.length);
            for (final File file : jarFiles) {
                list.add(getArtifactFromFileName(artifactType, file.getName()));
            }
            list.sort(Comparator.comparing(Artifact::getName));
            return list.toArray(new Artifact[list.size()]);
        }

        final File[] jarFiles = ResourceUtil.getPluginJarFiles(artifactType.getId());

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které
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pro
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atp
jakmile
přičemž
já
on
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těmu
němu
němuž
jehož
jíž
jelikož
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jakož

        // We need to clean up to make sure old dependencies don't linger
        getProject().delete(jarExpandDir);

        jars.forEach(jar -> {
            FileTree jarFiles = getProject().zipTree(jar);
            getProject().copy(spec -> {
                spec.from(jarFiles);
                spec.into(jarExpandDir);
                // exclude classes from multi release jars
                spec.exclude("META-INF/versions/**");

        },
        "czech_keywords": {

        },
        "czech_keywords": {

org.bs
edu.bs
gov.bs

// bt : https://www.iana.org/domains/root/db/bt.html
bt
com.bt
edu.bt
gov.bt
net.bt
org.bt

// bv : No registrations at this time.
// Submitted by registry <jarle@uninett.no>
bv

// bw : https://www.iana.org/domains/root/db/bw.html
// http://www.gobin.info/domainname/bw.doc
// list of other 2nd level tlds ?
bw
co.bw
org.bw