/**
     * ThreadCreator for creating daemon threads with fixed ThreadGroup-name.
     */
    @Deprecated
    static final class DaemonThreadCreator implements ThreadFactory {
        static final String THREADGROUP_NAME = "org.apache.maven.artifact.resolver.DefaultArtifactResolver";

        static final ThreadGroup GROUP = new ThreadGroup(THREADGROUP_NAME);

        static final AtomicInteger THREAD_NUMBER = new AtomicInteger(1);