if (name.endsWith(".class")) {
                processClassFile(zipEntry, builder)
            }
        }

        @Throws(IOException::class)
        private
        fun processClassFile(zipEntry: ZipEntry, builder: Trie.Builder) {
            val endIndex = zipEntry.name.lastIndexOf("/")
            if (endIndex > 0) {
                val packageName = zipEntry.name.substring(0, endIndex)

        File dependencies = outputs.dir("gradle-dependencies")
        try (ZipInputStream zin = new ZipInputStream(artifact.get().asFile.newInputStream())) {
            ZipEntry zipEntry
            while (zipEntry = zin.nextEntry) {
                String shortName = zipEntry.name
                if (shortName.contains('/')) {
                    shortName = shortName.substring(shortName.lastIndexOf('/') + 1)
                }

     */
    protected void writeElastisearchJsonApi(final ZipOutputStream zos, final String id, final String v1, final String v2) {
        final ZipEntry entry = new ZipEntry(id + "/es_" + v1 + "_" + v2 + ".json");
        try {
            zos.putNextEntry(entry);
            try (CurlResponse response = ComponentUtil.getCurlHelper().get("/_" + v1 + "/" + v2).execute()) {

            srcFiles.forEach { (relativePath: String, file: File) ->
                val zipEntry = ZipEntry(relativePath)
                try {
                    zipOutput.putNextEntry(zipEntry)
                    Files.copy(file.toPath(), zipOutput)
                    zipOutput.closeEntry()
                } catch (e: IOException) {

            // Add a valid text entry
            final ZipEntry entry1 = new ZipEntry("valid.txt");
            zos.putNextEntry(entry1);
            zos.write("Valid content テスト".getBytes("UTF-8"));
            zos.closeEntry();

            // Add another valid entry
            final ZipEntry entry2 = new ZipEntry("another.txt");
            zos.putNextEntry(entry2);

     *
     * @param zis
     *            {@link ZipInputStream}. Must not be {@literal null}.
     * @return {@link ZipEntry}
     * @see ZipInputStream#getNextEntry()
     */
    public static ZipEntry getNextEntry(final ZipInputStream zis) {
        assertArgumentNotNull("zis", zis);

        try {
            return zis.getNextEntry();
        } catch (final IOException e) {

import java.nio.file.Path
import java.nio.file.attribute.BasicFileAttributes
import java.time.LocalDateTime
import java.time.ZoneId
import java.util.jar.JarFile
import java.util.jar.JarOutputStream
import java.util.zip.ZipEntry


private
val ignoredPackagePatterns = PackagePatterns(setOf("java"))


// See explanation in `org.gradle.api.internal.file.archive.ZipEntryConstants#CONSTANT_TIME_FOR_ZIP_ENTRIES`
private

import java.nio.file.FileVisitOption;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.util.Comparator;
import java.util.stream.Stream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.stream.StreamUtil;

import java.util.Collections;
import java.util.Date;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Objects;
import java.util.jar.JarFile;
import java.util.zip.ZipEntry;

import org.apache.maven.api.xml.XmlNode;
import org.apache.maven.api.xml.XmlService;
import org.apache.maven.repository.internal.PluginsMetadata.PluginInfo;
import org.eclipse.aether.RepositorySystemSession;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.List;
import java.util.jar.JarFile;
import java.util.zip.ZipEntry;

import org.apache.maven.api.xml.XmlNode;
import org.apache.maven.api.xml.XmlService;

/**
 * Creates an extension descriptor from some XML stream.
 *
 */
public class ExtensionDescriptorBuilder {